Analysis

  • max time kernel
    151s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:02

General

  • Target

    1111499cba591111ee7f0bb6c80a64476cd61cb3599cb90c4bde7bba9e6eb94b.exe

  • Size

    192KB

  • MD5

    1c53f20c92cae03a4d51b006a7403fa2

  • SHA1

    c045e4922e00001b6852c501d3f3b630cb93406a

  • SHA256

    1111499cba591111ee7f0bb6c80a64476cd61cb3599cb90c4bde7bba9e6eb94b

  • SHA512

    ed69e74b82c411cb3bdb16abf74120f9a1612c798a7b1c98a0dc6b8019c8ea024ad29b14fcfade3b3ae58c99218ad6c22b355d46c1f8a3aa9ba7e315201ca46b

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\1111499cba591111ee7f0bb6c80a64476cd61cb3599cb90c4bde7bba9e6eb94b.exe
    "C:\Users\Admin\AppData\Local\Temp\1111499cba591111ee7f0bb6c80a64476cd61cb3599cb90c4bde7bba9e6eb94b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1111499cba591111ee7f0bb6c80a64476cd61cb3599cb90c4bde7bba9e6eb94b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c1e3537e8f55f9003a091396479fa7b2

    SHA1

    843d3b42d0603e0a3321e689c3ddf6911a5faebe

    SHA256

    33e5bc80691060c5010528578a8a43909884778834b240f024ca0aebc9151cb4

    SHA512

    3eaebf17ed1ec2fbf4d66e0f21b231da8ab67d2577fdc01c5646b721cc21f505eed67cc6b5d167915a2a964ddef212c96ba18622942b8d946af851bf09ea58c0

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

    MD5

    c1e3537e8f55f9003a091396479fa7b2

    SHA1

    843d3b42d0603e0a3321e689c3ddf6911a5faebe

    SHA256

    33e5bc80691060c5010528578a8a43909884778834b240f024ca0aebc9151cb4

    SHA512

    3eaebf17ed1ec2fbf4d66e0f21b231da8ab67d2577fdc01c5646b721cc21f505eed67cc6b5d167915a2a964ddef212c96ba18622942b8d946af851bf09ea58c0

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

    MD5

    c1e3537e8f55f9003a091396479fa7b2

    SHA1

    843d3b42d0603e0a3321e689c3ddf6911a5faebe

    SHA256

    33e5bc80691060c5010528578a8a43909884778834b240f024ca0aebc9151cb4

    SHA512

    3eaebf17ed1ec2fbf4d66e0f21b231da8ab67d2577fdc01c5646b721cc21f505eed67cc6b5d167915a2a964ddef212c96ba18622942b8d946af851bf09ea58c0

  • memory/1540-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

    Filesize

    8KB