Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2022 19:17

General

  • Target

    18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe

  • Size

    405KB

  • MD5

    adea0168ab27c1dbb40c289d63d8b958

  • SHA1

    6e5f529d5aab2b05937806b47fb1add5649b5649

  • SHA256

    18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99

  • SHA512

    91238b6d06d3ee949e8833dcb8666b614a7ea3600bb3d5ae2a1512f5b370ac558fa188db9febf583b44fb040a3ac4ee56bab573d72d8d06b4f69e18fd966cb93

  • SSDEEP

    6144:EZKND8j+AV9AnB7EqSpzFPygHeqpctlfSMXea:EZKNDrAV9tz5ygZIfaa

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 6 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe
    "C:\Users\Admin\AppData\Local\Temp\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe
      "C:\Users\Admin\AppData\Local\Temp\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4512
      • 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:2068
    • 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\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:2340

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe

    Filesize

    405KB

    MD5

    adea0168ab27c1dbb40c289d63d8b958

    SHA1

    6e5f529d5aab2b05937806b47fb1add5649b5649

    SHA256

    18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99

    SHA512

    91238b6d06d3ee949e8833dcb8666b614a7ea3600bb3d5ae2a1512f5b370ac558fa188db9febf583b44fb040a3ac4ee56bab573d72d8d06b4f69e18fd966cb93

  • C:\Users\Admin\AppData\Local\Temp\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99\18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99.exe

    Filesize

    405KB

    MD5

    adea0168ab27c1dbb40c289d63d8b958

    SHA1

    6e5f529d5aab2b05937806b47fb1add5649b5649

    SHA256

    18ba16091b39fff9e59f45f847beefddea16a298fd0b3947720c0eaf923aae99

    SHA512

    91238b6d06d3ee949e8833dcb8666b614a7ea3600bb3d5ae2a1512f5b370ac558fa188db9febf583b44fb040a3ac4ee56bab573d72d8d06b4f69e18fd966cb93

  • memory/2240-132-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/2240-138-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/4512-136-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB

  • memory/4512-141-0x0000000074A60000-0x0000000075011000-memory.dmp

    Filesize

    5.7MB