Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:53

General

  • Target

    1420ffe660cb72e71cdfc92c0570c6db6b74bf0137caf4bb4b93ddb34e1e1d6f.exe

  • Size

    79KB

  • MD5

    8056c09a25a453922d7e0204dd3d89b1

  • SHA1

    bf47a842be9b4cbca8373601d2ba41e6242f33bc

  • SHA256

    1420ffe660cb72e71cdfc92c0570c6db6b74bf0137caf4bb4b93ddb34e1e1d6f

  • SHA512

    93bfdf6ec53757194004e6862d0684cf98175b3779512350d6caa29ffad02c38e6008d3280b8632cb8c1e940af4857dc09642fdceb3087848c4f0088dae19df2

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\1420ffe660cb72e71cdfc92c0570c6db6b74bf0137caf4bb4b93ddb34e1e1d6f.exe
    "C:\Users\Admin\AppData\Local\Temp\1420ffe660cb72e71cdfc92c0570c6db6b74bf0137caf4bb4b93ddb34e1e1d6f.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\1420ffe660cb72e71cdfc92c0570c6db6b74bf0137caf4bb4b93ddb34e1e1d6f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1244
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2f9a7d311222f78ab43f705cd7ea8231

    SHA1

    4323058d1e324dc0273dd97d638b005b0a357d10

    SHA256

    e6ab57b7eed9bb6199fa215040bd431f683263a6b198212872b54dd9523a804c

    SHA512

    57e89c7c1aba5c01132adf713518cd269526de0fa8af3685acd0074eeb89af19fc48071164f413b0e745b2183ceb3e41d2ca4bb642de09f0dafcb6abd24cbc94

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

    MD5

    2f9a7d311222f78ab43f705cd7ea8231

    SHA1

    4323058d1e324dc0273dd97d638b005b0a357d10

    SHA256

    e6ab57b7eed9bb6199fa215040bd431f683263a6b198212872b54dd9523a804c

    SHA512

    57e89c7c1aba5c01132adf713518cd269526de0fa8af3685acd0074eeb89af19fc48071164f413b0e745b2183ceb3e41d2ca4bb642de09f0dafcb6abd24cbc94

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

    MD5

    2f9a7d311222f78ab43f705cd7ea8231

    SHA1

    4323058d1e324dc0273dd97d638b005b0a357d10

    SHA256

    e6ab57b7eed9bb6199fa215040bd431f683263a6b198212872b54dd9523a804c

    SHA512

    57e89c7c1aba5c01132adf713518cd269526de0fa8af3685acd0074eeb89af19fc48071164f413b0e745b2183ceb3e41d2ca4bb642de09f0dafcb6abd24cbc94

  • memory/832-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB