Analysis

  • max time kernel
    146s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:19

General

  • Target

    1315bd183e9112332d8f86a763c7ff8457acb08e6b8c280c0503b5fdeca5aa1d.exe

  • Size

    92KB

  • MD5

    932e9976ecbb281f67401d068eb37564

  • SHA1

    3eee41ae286c6d70b8f4b810dfc40b3a8e39431b

  • SHA256

    1315bd183e9112332d8f86a763c7ff8457acb08e6b8c280c0503b5fdeca5aa1d

  • SHA512

    091bf17a2d875d813d2893bf7cd0ab7f9cb04e2b6c6a581d88edbbe3ac82839dcfcbe1c1f19c38b17b541a4aee620ab6bb47713d8fdc6552b46cb1f7a4dd0d43

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\1315bd183e9112332d8f86a763c7ff8457acb08e6b8c280c0503b5fdeca5aa1d.exe
    "C:\Users\Admin\AppData\Local\Temp\1315bd183e9112332d8f86a763c7ff8457acb08e6b8c280c0503b5fdeca5aa1d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1315bd183e9112332d8f86a763c7ff8457acb08e6b8c280c0503b5fdeca5aa1d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:772

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5bb098bb72d42008c09753fcd45d1457

    SHA1

    f29362e63a2cea46380bb2d969ed1590a10706e6

    SHA256

    22a6b7c6dc16cf47bec283160426ce2a35d7f69e158ed9a7c8638ad50d8f0115

    SHA512

    3e873c3b82a842a8c53890ef23c0d85ad7732733d04e52275509c64678790310cbac0354cf2f69347a166d7b31d527fc250ce86aa54a468b87d36b153173f67f

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

    MD5

    5bb098bb72d42008c09753fcd45d1457

    SHA1

    f29362e63a2cea46380bb2d969ed1590a10706e6

    SHA256

    22a6b7c6dc16cf47bec283160426ce2a35d7f69e158ed9a7c8638ad50d8f0115

    SHA512

    3e873c3b82a842a8c53890ef23c0d85ad7732733d04e52275509c64678790310cbac0354cf2f69347a166d7b31d527fc250ce86aa54a468b87d36b153173f67f

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB