Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/02/2024, 08:41

General

  • Target
    9fee09184fd891e9b8136a907f1acc66.exe
  • Size 377KB
  • Sample240216-klvepsfb56
  • SHA256 7493d3ad2cb9115d697430daf93325e997ea5c5b7b93a5d4211cbecc56ba05f6
  • MD5 SHA1 SHA512 SSDEEP

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.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fee09184fd891e9b8136a907f1acc66.exe
    "C:\Users\Admin\AppData\Local\Temp\9fee09184fd891e9b8136a907f1acc66.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Users\Admin\AppData\Local\Temp\9fee09184fd891e9b8136a907f1acc66\9fee09184fd891e9b8136a907f1acc66.exe
      "C:\Users\Admin\AppData\Local\Temp\9fee09184fd891e9b8136a907f1acc66\9fee09184fd891e9b8136a907f1acc66.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2952
    • 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\9fee09184fd891e9b8136a907f1acc66.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:116
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:3420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        9fee09184fd891e9b8136a907f1acc66.exe

        • Path C:\Users\Admin\AppData\Local\Temp\9fee09184fd891e9b8136a907f1acc66\9fee09184fd891e9b8136a907f1acc66.exe
        • Size 377KB
        • SHA256 7493d3ad2cb9115d697430daf93325e997ea5c5b7b93a5d4211cbecc56ba05f6
        • MD5 SHA1 SHA512 SSDEEP

        Path.dat

        • Path C:\Users\Admin\AppData\Roaming\Imminent\Path.dat
        • Size 54B
        • SHA256 c950aedc37c5607487c742860fc8aadd664aa7d7f30a7c422214de424ee19b64
        • MD5 SHA1 SHA512

        memory/2952-18-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/2952-20-0x00000000055F0000-0x0000000005600000-memory.dmp

        memory/2952-53-0x00000000055F0000-0x0000000005600000-memory.dmp

        memory/2952-48-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/2952-49-0x00000000055E0000-0x00000000055F6000-memory.dmp

        memory/2952-24-0x0000000005E80000-0x0000000005E8E000-memory.dmp

        memory/4280-21-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/4280-3-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        memory/4280-0-0x0000000000270000-0x00000000002D4000-memory.dmp

        memory/4280-2-0x0000000004C90000-0x0000000004D2C000-memory.dmp

        memory/4280-1-0x0000000074650000-0x0000000074E00000-memory.dmp

        memory/4280-6-0x00000000056C0000-0x0000000005C64000-memory.dmp

        memory/4280-5-0x0000000004C60000-0x0000000004C88000-memory.dmp

        memory/4280-4-0x0000000004D30000-0x0000000004D8E000-memory.dmp