Analysis

  • max time kernel
    152s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2022 08:56

General

  • Target

    0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe

  • Size

    268KB

  • MD5

    42fc6efb3d9565cb61a9c1ecede1c1c0

  • SHA1

    749176180feed8881021e14943e79a725adc6064

  • SHA256

    0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e

  • SHA512

    cb291881e266ad50a235982e6ee01ec0fa9580c4334274c85a25ffc4b979e1c244c57acdcba687fa50a5dfbe392b5d3e66f497b4a321cef9fde97205b27ef6c3

  • SSDEEP

    6144:Wi8Jd4clrqL9v/0MHwmAff8siDfPq553wgz2CiTzsI2kj8:P2DqJv/0ttX8/LP0AacT9S

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe
    "C:\Users\Admin\AppData\Local\Temp\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe
      "C:\Users\Admin\AppData\Local\Temp\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\Taskmgr.exe
        "C:\Windows\System32\Taskmgr.exe"
        3⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe

    Filesize

    268KB

    MD5

    42fc6efb3d9565cb61a9c1ecede1c1c0

    SHA1

    749176180feed8881021e14943e79a725adc6064

    SHA256

    0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e

    SHA512

    cb291881e266ad50a235982e6ee01ec0fa9580c4334274c85a25ffc4b979e1c244c57acdcba687fa50a5dfbe392b5d3e66f497b4a321cef9fde97205b27ef6c3

  • C:\Users\Admin\AppData\Local\Temp\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e\0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e.exe

    Filesize

    268KB

    MD5

    42fc6efb3d9565cb61a9c1ecede1c1c0

    SHA1

    749176180feed8881021e14943e79a725adc6064

    SHA256

    0f74dc99cca7e60bb225d693d33ac7c4b476064ef38e9e1be977aff4b5d6b37e

    SHA512

    cb291881e266ad50a235982e6ee01ec0fa9580c4334274c85a25ffc4b979e1c244c57acdcba687fa50a5dfbe392b5d3e66f497b4a321cef9fde97205b27ef6c3

  • C:\Users\Admin\AppData\Roaming\Imminent\Logs\14-10-2022

    Filesize

    41B

    MD5

    f819aec674bbb42a20c72ab54dbdb64c

    SHA1

    7ae64e2fe56a08ea768a08594aa31f7bee2f20ec

    SHA256

    be51fdb24b395869885849b179f8b4972afc0d6e85d2edab8ae2798f29516326

    SHA512

    4eeddfddd6a86a041d11a31c4050d28c80e9eb5993c0bd1921f2fc4866d0efd0b0fc482c3446f8c726698cd58534b9afc71482443175bedccee623254acb569f

  • memory/628-139-0x0000000000000000-mapping.dmp

  • memory/1388-133-0x0000000000000000-mapping.dmp

  • memory/1388-138-0x0000000074AB0000-0x0000000075061000-memory.dmp

    Filesize

    5.7MB

  • memory/1388-142-0x0000000074AB0000-0x0000000075061000-memory.dmp

    Filesize

    5.7MB

  • memory/1624-140-0x0000000000000000-mapping.dmp

  • memory/2236-136-0x0000000000000000-mapping.dmp

  • memory/2440-132-0x0000000074AB0000-0x0000000075061000-memory.dmp

    Filesize

    5.7MB

  • memory/2440-137-0x0000000074AB0000-0x0000000075061000-memory.dmp

    Filesize

    5.7MB