Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    09/06/2022, 13:17

General

  • Target

    a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe

  • Size

    603KB

  • MD5

    c654ad00856161108b90c5d0f2afbda1

  • SHA1

    b180d0990c63757cf0f5c28070a1d0621f626647

  • SHA256

    a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60

  • SHA512

    e7dd4cc76a7898e1a189fccdcd5b75f86eec6e10a5ff709c96a16e8472d28211f75657077b7996c124ada569872e80fb045e21dd63e92c41477f9ad21380b99b

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
  • Suspicious use of SetThreadContext 2 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 use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe
    "C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe
      "C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe
        "C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4528
        • C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe
          "C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:316
      • 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\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3880
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 1 -w 1000
          4⤵
          • Runs ping.exe
          PID:5088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe

    Filesize

    603KB

    MD5

    c654ad00856161108b90c5d0f2afbda1

    SHA1

    b180d0990c63757cf0f5c28070a1d0621f626647

    SHA256

    a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60

    SHA512

    e7dd4cc76a7898e1a189fccdcd5b75f86eec6e10a5ff709c96a16e8472d28211f75657077b7996c124ada569872e80fb045e21dd63e92c41477f9ad21380b99b

  • C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe

    Filesize

    603KB

    MD5

    c654ad00856161108b90c5d0f2afbda1

    SHA1

    b180d0990c63757cf0f5c28070a1d0621f626647

    SHA256

    a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60

    SHA512

    e7dd4cc76a7898e1a189fccdcd5b75f86eec6e10a5ff709c96a16e8472d28211f75657077b7996c124ada569872e80fb045e21dd63e92c41477f9ad21380b99b

  • C:\Users\Admin\AppData\Local\Temp\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60\a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60.exe

    Filesize

    603KB

    MD5

    c654ad00856161108b90c5d0f2afbda1

    SHA1

    b180d0990c63757cf0f5c28070a1d0621f626647

    SHA256

    a8e161de2277a80e3a1bf5ded35cceb210a17fd59fb1b0c02bb9b49a0c04af60

    SHA512

    e7dd4cc76a7898e1a189fccdcd5b75f86eec6e10a5ff709c96a16e8472d28211f75657077b7996c124ada569872e80fb045e21dd63e92c41477f9ad21380b99b

  • memory/2256-136-0x0000000000400000-0x0000000000456000-memory.dmp

    Filesize

    344KB

  • memory/2256-137-0x0000000006FB0000-0x0000000007016000-memory.dmp

    Filesize

    408KB

  • memory/2620-134-0x000000000AC10000-0x000000000ACAC000-memory.dmp

    Filesize

    624KB

  • memory/2620-130-0x0000000000410000-0x00000000004B0000-memory.dmp

    Filesize

    640KB

  • memory/2620-133-0x00000000071C0000-0x00000000071CA000-memory.dmp

    Filesize

    40KB

  • memory/2620-132-0x0000000007240000-0x00000000072D2000-memory.dmp

    Filesize

    584KB

  • memory/2620-131-0x0000000007750000-0x0000000007CF4000-memory.dmp

    Filesize

    5.6MB