Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:31

General

  • Target

    177322589e89ffc0c435bd665cd3b0e131c2e0cbbd45a5d069046e7336ba5df6.exe

  • Size

    60KB

  • MD5

    3086b03eabb93dfa6a07d41760dee729

  • SHA1

    8a216429778cd750f3c775da80fb69fc64b8d5b3

  • SHA256

    177322589e89ffc0c435bd665cd3b0e131c2e0cbbd45a5d069046e7336ba5df6

  • SHA512

    1f16200c606f7503fd3e16981c53be675e5574d591606f4db94c0cd1947cee56dbee34d4999c4c3b52c95e03af6b426a13eed3173ba9e1109bccf6e6772fc1a2

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\177322589e89ffc0c435bd665cd3b0e131c2e0cbbd45a5d069046e7336ba5df6.exe
    "C:\Users\Admin\AppData\Local\Temp\177322589e89ffc0c435bd665cd3b0e131c2e0cbbd45a5d069046e7336ba5df6.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\177322589e89ffc0c435bd665cd3b0e131c2e0cbbd45a5d069046e7336ba5df6.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:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6b35014c95d2b79d99993a263de4975d

    SHA1

    5cc548eab2ca3f09689c8d8fd0716c96d382244b

    SHA256

    d54d2c5921c9148dbcc4a7d8f0a2ec653d6ae06233d1385790802b883678d0b9

    SHA512

    e7173a9930a8a17207e6c284f435011928c255300d4012d61f5f3268187e3d05e775e2f34d4365189f4474c39d6f28a5694ce3d20ec2e38e46df9c6855d9dbe2

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

    MD5

    6b35014c95d2b79d99993a263de4975d

    SHA1

    5cc548eab2ca3f09689c8d8fd0716c96d382244b

    SHA256

    d54d2c5921c9148dbcc4a7d8f0a2ec653d6ae06233d1385790802b883678d0b9

    SHA512

    e7173a9930a8a17207e6c284f435011928c255300d4012d61f5f3268187e3d05e775e2f34d4365189f4474c39d6f28a5694ce3d20ec2e38e46df9c6855d9dbe2

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

    MD5

    6b35014c95d2b79d99993a263de4975d

    SHA1

    5cc548eab2ca3f09689c8d8fd0716c96d382244b

    SHA256

    d54d2c5921c9148dbcc4a7d8f0a2ec653d6ae06233d1385790802b883678d0b9

    SHA512

    e7173a9930a8a17207e6c284f435011928c255300d4012d61f5f3268187e3d05e775e2f34d4365189f4474c39d6f28a5694ce3d20ec2e38e46df9c6855d9dbe2

  • memory/832-53-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB