Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 19:12

General

  • Target

    fe4c008464e7f99279ab099192ef803de60c31605b240a7a6497d2bc8809cc8c.exe

  • Size

    669KB

  • MD5

    4bf1521ed6112feb176f9b6907f2c96b

  • SHA1

    0a66dacbf5cb0e230c52fd0229af9f64002d4f3c

  • SHA256

    fe4c008464e7f99279ab099192ef803de60c31605b240a7a6497d2bc8809cc8c

  • SHA512

    bbae3e6b0cac75866b2bc34dc19f60dbce03aba48de10df6edce644c2cac1add84579c3d3fc33f2e53009413ba94c790bd6c58f2d9678007a09d8630b5df957c

  • SSDEEP

    12288:tRMQmWIW9rQzgyx+ec3Ed4D/enUaRRVLgWTvoCd/Zk:oW6Mk+D3Ed4Qh

Malware Config

Signatures

  • Imminent RAT

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

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe4c008464e7f99279ab099192ef803de60c31605b240a7a6497d2bc8809cc8c.exe
    "C:\Users\Admin\AppData\Local\Temp\fe4c008464e7f99279ab099192ef803de60c31605b240a7a6497d2bc8809cc8c.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • 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:4764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3700-132-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/3700-136-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4764-134-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4764-135-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4764-137-0x0000000074B10000-0x00000000750C1000-memory.dmp

    Filesize

    5.7MB