Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 00:42

General

  • Target

    c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe

  • Size

    354KB

  • MD5

    6742b8f2ce2a31ea67be7a05b27a7450

  • SHA1

    ea8db160fa12648a1b1819c82c2db25205f51c84

  • SHA256

    c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab

  • SHA512

    8cdab5ad6991187cceb1201d4c762aea5ac4dcaaa2ed90d24a07bcb90edb141d5c6c26f4a783cc7a795f6f8d2b81db45175c2e836585e57d9369be6f8e6fff3a

  • SSDEEP

    3072:owi51kpjgUdkY8NvGKISQ69TKDWVmXKi+rnd2q4HXEcKCDEakrraOmU84qAUJbXO:EopjgUqY8MSkWVdQDjgToNNvDROyEbZ

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 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
  • 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: 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\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe
    "C:\Users\Admin\AppData\Local\Temp\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe
      "C:\Users\Admin\AppData\Local\Temp\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe"
      2⤵
      • 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:4684
    • 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\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe

    Filesize

    354KB

    MD5

    6742b8f2ce2a31ea67be7a05b27a7450

    SHA1

    ea8db160fa12648a1b1819c82c2db25205f51c84

    SHA256

    c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab

    SHA512

    8cdab5ad6991187cceb1201d4c762aea5ac4dcaaa2ed90d24a07bcb90edb141d5c6c26f4a783cc7a795f6f8d2b81db45175c2e836585e57d9369be6f8e6fff3a

  • C:\Users\Admin\AppData\Local\Temp\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab\c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab.exe

    Filesize

    354KB

    MD5

    6742b8f2ce2a31ea67be7a05b27a7450

    SHA1

    ea8db160fa12648a1b1819c82c2db25205f51c84

    SHA256

    c727a0856eb82a40b891d09f262817eb4cd61fe116d9e4337cfef420b2864cab

    SHA512

    8cdab5ad6991187cceb1201d4c762aea5ac4dcaaa2ed90d24a07bcb90edb141d5c6c26f4a783cc7a795f6f8d2b81db45175c2e836585e57d9369be6f8e6fff3a

  • memory/1192-138-0x0000000000000000-mapping.dmp

  • memory/4164-136-0x0000000000000000-mapping.dmp

  • memory/4168-132-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4168-137-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4684-133-0x0000000000000000-mapping.dmp

  • memory/4684-139-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4684-140-0x0000000074D40000-0x00000000752F1000-memory.dmp

    Filesize

    5.7MB