Analysis

  • max time kernel
    118s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:04

General

  • Target

    18ae5071dfd38688d7fa230c6757ae0e6a503f44d99b5f20dd6c7c553915e335.exe

  • Size

    192KB

  • MD5

    b5b2c4d0ac62bec199cb28bd261040a2

  • SHA1

    a2d40d1ce439828bd6086a1938b475b0deef16d7

  • SHA256

    18ae5071dfd38688d7fa230c6757ae0e6a503f44d99b5f20dd6c7c553915e335

  • SHA512

    763133812230ba19d27a2cd92538117ff57a1c714184e868798dc5f7c67013163f1d2a9735ade755829e5e7baa7d4099a0f0cc801508081d8ef4f334cf5fa8eb

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\18ae5071dfd38688d7fa230c6757ae0e6a503f44d99b5f20dd6c7c553915e335.exe
    "C:\Users\Admin\AppData\Local\Temp\18ae5071dfd38688d7fa230c6757ae0e6a503f44d99b5f20dd6c7c553915e335.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • 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\18ae5071dfd38688d7fa230c6757ae0e6a503f44d99b5f20dd6c7c553915e335.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1216

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    ce39e2647ba883ae2411da5f52f66f34

    SHA1

    241c8683c0b3e22767a0dbdc0eb068ab80262ba7

    SHA256

    c9ceba6d1d400ef236e99c2beffe2679a96f227c6b5e1bee5b8f1f1479e98015

    SHA512

    b284311d1ff8a5fb0ac508b03c51fff7bf3b9ccb6a13b76bcf35392ee15309a0bdfd212da4dbc035a982d03122ee83c54de10697ff2a77e5e1753021a98f3a53

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

    MD5

    ce39e2647ba883ae2411da5f52f66f34

    SHA1

    241c8683c0b3e22767a0dbdc0eb068ab80262ba7

    SHA256

    c9ceba6d1d400ef236e99c2beffe2679a96f227c6b5e1bee5b8f1f1479e98015

    SHA512

    b284311d1ff8a5fb0ac508b03c51fff7bf3b9ccb6a13b76bcf35392ee15309a0bdfd212da4dbc035a982d03122ee83c54de10697ff2a77e5e1753021a98f3a53

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

    MD5

    ce39e2647ba883ae2411da5f52f66f34

    SHA1

    241c8683c0b3e22767a0dbdc0eb068ab80262ba7

    SHA256

    c9ceba6d1d400ef236e99c2beffe2679a96f227c6b5e1bee5b8f1f1479e98015

    SHA512

    b284311d1ff8a5fb0ac508b03c51fff7bf3b9ccb6a13b76bcf35392ee15309a0bdfd212da4dbc035a982d03122ee83c54de10697ff2a77e5e1753021a98f3a53

  • memory/1660-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB