Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    12/06/2022, 18:25

General

  • Target

    1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe

  • Size

    808KB

  • MD5

    295336d2300f36222053ac4e75883764

  • SHA1

    d1a8b339d466b0b827cf607fd8fdeb7ed1b85295

  • SHA256

    1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9

  • SHA512

    eceb31db79c3c8cec7aef2492f9dcc24ec9a0b6711dea807ac3e30671b26ef2266e8b9e2ffb47c1a4977fb764328ab7571d51e5e218471bb63e1ab337e8a8cdd

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 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
  • Suspicious use of SetThreadContext 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe
    "C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe
      "C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe" C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe
        "C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3184
        • C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe
          "C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe" C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops desktop.ini file(s)
          • Drops file in Windows directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4816
      • 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\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:5048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe.log

    Filesize

    594B

    MD5

    51ac875eb708e015bc50f2bee1062ca7

    SHA1

    c3a32f66deb3272dc6f26443813294c6d156ecf9

    SHA256

    44eb523a35bf63adcf05fd6a67981adf0d427c80d04fe76ce164805d1f4b7518

    SHA512

    e394c11bffdfe0ef256a5fa72205a91fd12341ad61b12d1c9858d0702cb7f627e4af888b8c7cfaaceb7356731f101e04c02f7e9d36b2c47a826321cfef953f19

  • C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe

    Filesize

    808KB

    MD5

    295336d2300f36222053ac4e75883764

    SHA1

    d1a8b339d466b0b827cf607fd8fdeb7ed1b85295

    SHA256

    1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9

    SHA512

    eceb31db79c3c8cec7aef2492f9dcc24ec9a0b6711dea807ac3e30671b26ef2266e8b9e2ffb47c1a4977fb764328ab7571d51e5e218471bb63e1ab337e8a8cdd

  • C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe

    Filesize

    808KB

    MD5

    295336d2300f36222053ac4e75883764

    SHA1

    d1a8b339d466b0b827cf607fd8fdeb7ed1b85295

    SHA256

    1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9

    SHA512

    eceb31db79c3c8cec7aef2492f9dcc24ec9a0b6711dea807ac3e30671b26ef2266e8b9e2ffb47c1a4977fb764328ab7571d51e5e218471bb63e1ab337e8a8cdd

  • C:\Users\Admin\AppData\Local\Temp\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9\1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9.exe

    Filesize

    808KB

    MD5

    295336d2300f36222053ac4e75883764

    SHA1

    d1a8b339d466b0b827cf607fd8fdeb7ed1b85295

    SHA256

    1f4a1144ad086e49a22f267346509461c503ad815a1bcc1210b7803282ddbdb9

    SHA512

    eceb31db79c3c8cec7aef2492f9dcc24ec9a0b6711dea807ac3e30671b26ef2266e8b9e2ffb47c1a4977fb764328ab7571d51e5e218471bb63e1ab337e8a8cdd

  • memory/1524-132-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/1524-133-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/1524-140-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3184-142-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3184-146-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4144-130-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4144-134-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4816-147-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4816-148-0x00000000750F0000-0x00000000756A1000-memory.dmp

    Filesize

    5.7MB