Analysis

  • max time kernel
    125s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:23

General

  • Target

    17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe

  • Size

    92KB

  • MD5

    12e276ddaea5c61bbd266620b196bf40

  • SHA1

    ae04ea24bc8d6aa6fe93223298f034b6cf6a9eb5

  • SHA256

    17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82

  • SHA512

    81c449d2e4f9b99650ba81b544dec561b32d3b558d3d3249943628051006eb400605ae3cb55e6c594c49aaf494bfcc00ec7f2cfec91d8a70b51a96d959c440d1

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe
    "C:\Users\Admin\AppData\Local\Temp\17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c04646f9c5aca8982218fdcad17b0e09afa309e523247ac11b5fec3e143e82.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    b62a284826f0d55f1ed99f5478f7b6d9

    SHA1

    28472ca580f05ea27f3184713785871da19d6f8e

    SHA256

    c0094a4d966f54e76658919bee816cc1beddd4e34072211f9cd3e4a1df32d869

    SHA512

    e56a9361a6b4c70d1b3a34cf4cfcd1f90b8473795b25eecbb22df3664d09996f91bd1e95da9e6178759d4fe050b26ce56ec9f00e40b86e8b2287fbbd85592783

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

    MD5

    b62a284826f0d55f1ed99f5478f7b6d9

    SHA1

    28472ca580f05ea27f3184713785871da19d6f8e

    SHA256

    c0094a4d966f54e76658919bee816cc1beddd4e34072211f9cd3e4a1df32d869

    SHA512

    e56a9361a6b4c70d1b3a34cf4cfcd1f90b8473795b25eecbb22df3664d09996f91bd1e95da9e6178759d4fe050b26ce56ec9f00e40b86e8b2287fbbd85592783

  • memory/1220-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB