Analysis

  • max time kernel
    120s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:10

General

  • Target

    052646bd886c96b4d66a98fb4777898a73e3f2caea6cd0e5a1a59d199a9d407f.exe

  • Size

    99KB

  • MD5

    4ccc3f7c5dbb03a10d9e305ac34784b8

  • SHA1

    eaf8f84094446fc06368baa2bde0d6386114eb60

  • SHA256

    052646bd886c96b4d66a98fb4777898a73e3f2caea6cd0e5a1a59d199a9d407f

  • SHA512

    884c62d7f4e6f854661699c3af3f52ddda2cc90283cc8871abf1d32736b9b7b6bd2dbea000a9b6ae38255b6acbd682e6d76d439da04a16cca1d7da2e1373e3cb

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\052646bd886c96b4d66a98fb4777898a73e3f2caea6cd0e5a1a59d199a9d407f.exe
    "C:\Users\Admin\AppData\Local\Temp\052646bd886c96b4d66a98fb4777898a73e3f2caea6cd0e5a1a59d199a9d407f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\052646bd886c96b4d66a98fb4777898a73e3f2caea6cd0e5a1a59d199a9d407f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0b2359ff4d34e69475526f30afa911f4

    SHA1

    8fb4062fb4219ea45e28518cece59b0daf0da9f8

    SHA256

    0ebae364611024a5c7b913248f67b6160cc064020b82486769e10380c85c8a3e

    SHA512

    0e8965f23b08761c332369ac274dd8792be4e409dfa8f61a7e8f9b6074fdb028ffe0b564367cdbd7cb44c554136e4872a2cae005cdefacf6e352261129264c07

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0b2359ff4d34e69475526f30afa911f4

    SHA1

    8fb4062fb4219ea45e28518cece59b0daf0da9f8

    SHA256

    0ebae364611024a5c7b913248f67b6160cc064020b82486769e10380c85c8a3e

    SHA512

    0e8965f23b08761c332369ac274dd8792be4e409dfa8f61a7e8f9b6074fdb028ffe0b564367cdbd7cb44c554136e4872a2cae005cdefacf6e352261129264c07

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    0b2359ff4d34e69475526f30afa911f4

    SHA1

    8fb4062fb4219ea45e28518cece59b0daf0da9f8

    SHA256

    0ebae364611024a5c7b913248f67b6160cc064020b82486769e10380c85c8a3e

    SHA512

    0e8965f23b08761c332369ac274dd8792be4e409dfa8f61a7e8f9b6074fdb028ffe0b564367cdbd7cb44c554136e4872a2cae005cdefacf6e352261129264c07

  • memory/900-55-0x00000000769D1000-0x00000000769D3000-memory.dmp
    Filesize

    8KB