Analysis

  • max time kernel
    122s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:31

General

  • Target

    1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe

  • Size

    99KB

  • MD5

    31a322dabb8e71d4e0835181b26c1bf2

  • SHA1

    7ea73d618ed31c9facbe15095fa93d23506046fa

  • SHA256

    1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6

  • SHA512

    4757e86dd6572d2539f6bd092d21637503116fc08e0fe19f8bf25cb68cc1c5368db1d3b5ce6d952d48766d105f7423baef2bad3e67dcefe1372eb96df5ad4c04

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\1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe
    "C:\Users\Admin\AppData\Local\Temp\1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1277c1711efbb2c24e7d39151236397d479bc2f81e46a87d43278702b77086c6.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f6c392524cb83966515c1437645be7bc

    SHA1

    c120a7a20fdca5ae5f24a869980903f920a681fa

    SHA256

    07fe631ff56069c2f6cce8cbbee6ad83d51d6711e7958cb7cd9a91f20fd6f8c2

    SHA512

    850bd03f5b64cf466ca6973fc4c3e80300e52d881d6264404360617d18c127cab1cb7c72afd1a853fdc8d40e2d2519cf7a925f723981c11b16b080b28340a2a6

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

    MD5

    f6c392524cb83966515c1437645be7bc

    SHA1

    c120a7a20fdca5ae5f24a869980903f920a681fa

    SHA256

    07fe631ff56069c2f6cce8cbbee6ad83d51d6711e7958cb7cd9a91f20fd6f8c2

    SHA512

    850bd03f5b64cf466ca6973fc4c3e80300e52d881d6264404360617d18c127cab1cb7c72afd1a853fdc8d40e2d2519cf7a925f723981c11b16b080b28340a2a6

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

    MD5

    f6c392524cb83966515c1437645be7bc

    SHA1

    c120a7a20fdca5ae5f24a869980903f920a681fa

    SHA256

    07fe631ff56069c2f6cce8cbbee6ad83d51d6711e7958cb7cd9a91f20fd6f8c2

    SHA512

    850bd03f5b64cf466ca6973fc4c3e80300e52d881d6264404360617d18c127cab1cb7c72afd1a853fdc8d40e2d2519cf7a925f723981c11b16b080b28340a2a6

  • memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB