Analysis

  • max time kernel
    117s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:01

General

  • Target

    18c5e6f07b51362a280a3946a8a0b394bca76a95bd3ec2ad8bad2d34e2728e63.exe

  • Size

    60KB

  • MD5

    1a4fc297393677ee9bb8c03c0cbff975

  • SHA1

    f91be0225b1cdc45baf135534263cc572658ae8c

  • SHA256

    18c5e6f07b51362a280a3946a8a0b394bca76a95bd3ec2ad8bad2d34e2728e63

  • SHA512

    a4961df38f1d9854f0988791240616fb1239f37b6d06c087c585fc6a6f9ecf88e1bca808ee032c1192a066b889ff467125ad21221ea489701c971ae9b2582fa4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18c5e6f07b51362a280a3946a8a0b394bca76a95bd3ec2ad8bad2d34e2728e63.exe
    "C:\Users\Admin\AppData\Local\Temp\18c5e6f07b51362a280a3946a8a0b394bca76a95bd3ec2ad8bad2d34e2728e63.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18c5e6f07b51362a280a3946a8a0b394bca76a95bd3ec2ad8bad2d34e2728e63.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    6b187dc166c834114a37d0d44dc0ccf6

    SHA1

    7e504d5ae905493d62484ce461770065ef1e253a

    SHA256

    d813abcd66df5268a7c16f296a47f61800474df1cebc28d97cf3102b391b5357

    SHA512

    fd5b1c7093415a3afdb15134e42b22493cdd5223c8eee605ec43feca7d7f861623d985341f5df7a21d6660a75b33ceb0e3d97e34eba82cab16a7e2ca112e673b

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    6b187dc166c834114a37d0d44dc0ccf6

    SHA1

    7e504d5ae905493d62484ce461770065ef1e253a

    SHA256

    d813abcd66df5268a7c16f296a47f61800474df1cebc28d97cf3102b391b5357

    SHA512

    fd5b1c7093415a3afdb15134e42b22493cdd5223c8eee605ec43feca7d7f861623d985341f5df7a21d6660a75b33ceb0e3d97e34eba82cab16a7e2ca112e673b

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    6b187dc166c834114a37d0d44dc0ccf6

    SHA1

    7e504d5ae905493d62484ce461770065ef1e253a

    SHA256

    d813abcd66df5268a7c16f296a47f61800474df1cebc28d97cf3102b391b5357

    SHA512

    fd5b1c7093415a3afdb15134e42b22493cdd5223c8eee605ec43feca7d7f861623d985341f5df7a21d6660a75b33ceb0e3d97e34eba82cab16a7e2ca112e673b

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB