Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 22:12

General

  • Target

    c5d113e1f4e719d4298bae662ff1eb07.exe

  • Size

    583KB

  • MD5

    c5d113e1f4e719d4298bae662ff1eb07

  • SHA1

    23fdaa69f26986ca548d02f910495785d4790798

  • SHA256

    91e3a85c7f25297f921a6b0927998aea5085a5f9d09a8945360afb03bf60cf20

  • SHA512

    b1d2666c56f4168141164831de8b65c049e3bcc0dcb185fb4b3572d745f24ee92fad66bb8d40fa20a3fa9d9d086a55f34d7ef3b682771d2625bf7c86b1fc0ef4

  • SSDEEP

    12288:v4aHAKg35BTIdTeB1/TVLIbunEplJyH8FUxcjolbPP/czodz75Dj:1g35WA/pIbbJdwbPP/E4

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5d113e1f4e719d4298bae662ff1eb07.exe
    "C:\Users\Admin\AppData\Local\Temp\c5d113e1f4e719d4298bae662ff1eb07.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4624
    • C:\Users\Admin\AppData\Local\SvchostReader.exe
      "C:\Users\Admin\AppData\Local\SvchostReader.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Users\Admin\AppData\Local\SvchostReader.exe
        "C:\Users\Admin\AppData\Local\SvchostReader.exe"
        3⤵
        • Executes dropped EXE
        • Drops desktop.ini file(s)
        • Drops file in Windows directory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4144
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\SvchostReader.exe

      Filesize

      583KB

      MD5

      c5d113e1f4e719d4298bae662ff1eb07

      SHA1

      23fdaa69f26986ca548d02f910495785d4790798

      SHA256

      91e3a85c7f25297f921a6b0927998aea5085a5f9d09a8945360afb03bf60cf20

      SHA512

      b1d2666c56f4168141164831de8b65c049e3bcc0dcb185fb4b3572d745f24ee92fad66bb8d40fa20a3fa9d9d086a55f34d7ef3b682771d2625bf7c86b1fc0ef4

    • memory/1156-24-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1156-20-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1156-23-0x0000000001280000-0x0000000001290000-memory.dmp

      Filesize

      64KB

    • memory/1156-32-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1156-26-0x0000000001280000-0x0000000001290000-memory.dmp

      Filesize

      64KB

    • memory/1156-25-0x0000000001280000-0x0000000001290000-memory.dmp

      Filesize

      64KB

    • memory/1156-17-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/1156-18-0x0000000001280000-0x0000000001290000-memory.dmp

      Filesize

      64KB

    • memory/4144-44-0x0000000001160000-0x0000000001170000-memory.dmp

      Filesize

      64KB

    • memory/4144-33-0x0000000001160000-0x0000000001170000-memory.dmp

      Filesize

      64KB

    • memory/4144-43-0x0000000001160000-0x0000000001170000-memory.dmp

      Filesize

      64KB

    • memory/4144-42-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4144-37-0x0000000001160000-0x0000000001170000-memory.dmp

      Filesize

      64KB

    • memory/4144-30-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4144-27-0x0000000000440000-0x0000000000460000-memory.dmp

      Filesize

      128KB

    • memory/4144-29-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4624-5-0x00000000013A0000-0x00000000013B0000-memory.dmp

      Filesize

      64KB

    • memory/4624-4-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4624-1-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4624-22-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB

    • memory/4624-2-0x00000000013A0000-0x00000000013B0000-memory.dmp

      Filesize

      64KB

    • memory/4624-3-0x00000000013A0000-0x00000000013B0000-memory.dmp

      Filesize

      64KB

    • memory/4624-0-0x0000000074E60000-0x0000000075411000-memory.dmp

      Filesize

      5.7MB