Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:41

General

  • Target

    1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe

  • Size

    168KB

  • MD5

    fa569a0a828dd4e2b101c18386abba46

  • SHA1

    28af6d2a5a9417a7184f878209a839e59ace754c

  • SHA256

    1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7

  • SHA512

    3c05e1ae4beefc56241bfac31d66037113fc28c3870451c377bd1052c0598a843858eb11f01a7ddd7a070e44d25e4adbf3f83a5d4e293ffa832f7a8462687ff0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe
    "C:\Users\Admin\AppData\Local\Temp\1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1203cc42266375c0b56d192424de31621f2548432b4ef1b403a525b8bffc12c7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1512
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    586386f829aa1c91e9a02241beeeafee

    SHA1

    1f2ab51806eab989aedbd55809ce750e2fc866b1

    SHA256

    5c573b728e924f077329c00e2b8b371f8b6323dc624e5540d62027d0f7ed99f8

    SHA512

    b7abf582931136e325dcb792941062e021d4a49ecf282bb38bc8b81e06313157d86196d713c60b71ae525546f3149ddc11917597c47deddb310c75ca845a60d2

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

    MD5

    586386f829aa1c91e9a02241beeeafee

    SHA1

    1f2ab51806eab989aedbd55809ce750e2fc866b1

    SHA256

    5c573b728e924f077329c00e2b8b371f8b6323dc624e5540d62027d0f7ed99f8

    SHA512

    b7abf582931136e325dcb792941062e021d4a49ecf282bb38bc8b81e06313157d86196d713c60b71ae525546f3149ddc11917597c47deddb310c75ca845a60d2

  • memory/840-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/928-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB

  • memory/928-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB