Analysis

  • max time kernel
    134s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:17

General

  • Target

    0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe

  • Size

    216KB

  • MD5

    0555edc3ab0a2a7d8121e047b95eb026

  • SHA1

    be2c00c57753173e17556071b4d1f9caedc7ad91

  • SHA256

    0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d

  • SHA512

    cb186360609fb931d78a1276693113bbdc8cf3e6a9bb0427d24859751584f132ebc4c856e74b6e26f1a309e67241e3d18e185140b8a23d2f27d2d4b08b49bf9c

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\0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe
    "C:\Users\Admin\AppData\Local\Temp\0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dfd571235583beadfefd5a2cf2e7ae2eff05ae9d7a25e0a8a1e8db819367c4d.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:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    4111093232978e90d2dc31a27dc24343

    SHA1

    9e4347aae9938fe3ec74946593f7b0d9b7687159

    SHA256

    3ca032dfed0ca96742121a315b78846049f5a0950797b9d14594d6bf911443ec

    SHA512

    d238d99a22b9b8aa8f33ba3f014aba34daabf1d0d329a475b60c63f44b62209dd6b650ed104605a41214884a8791a3602c6eb72e019990a4717497e473f2fc3b

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

    MD5

    4111093232978e90d2dc31a27dc24343

    SHA1

    9e4347aae9938fe3ec74946593f7b0d9b7687159

    SHA256

    3ca032dfed0ca96742121a315b78846049f5a0950797b9d14594d6bf911443ec

    SHA512

    d238d99a22b9b8aa8f33ba3f014aba34daabf1d0d329a475b60c63f44b62209dd6b650ed104605a41214884a8791a3602c6eb72e019990a4717497e473f2fc3b

  • memory/524-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/804-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB

  • memory/804-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB