Analysis

  • max time kernel
    118s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:30

General

  • Target

    1777b49b3328a4b8616a9d2cdf13da5ac452640aaada5be94bede18dfbca9381.exe

  • Size

    99KB

  • MD5

    d8951c20e180ff002b92029ecb5296d8

  • SHA1

    d43dc2242fd01d0fb2705af8426debe67370a5f8

  • SHA256

    1777b49b3328a4b8616a9d2cdf13da5ac452640aaada5be94bede18dfbca9381

  • SHA512

    e543f5b078dd5276e852eb2fa136c9371c9fc2dd671e82da48de73bd16e4a24fb69d93d0a8695c7798a14cd333435f3e10e9939e0d56e2bdeda15bea74325237

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\1777b49b3328a4b8616a9d2cdf13da5ac452640aaada5be94bede18dfbca9381.exe
    "C:\Users\Admin\AppData\Local\Temp\1777b49b3328a4b8616a9d2cdf13da5ac452640aaada5be94bede18dfbca9381.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1777b49b3328a4b8616a9d2cdf13da5ac452640aaada5be94bede18dfbca9381.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cf878dc4859ad7a26c65476a2f773347

    SHA1

    619a7a7ea1f2e2261672f929a2c234672e20aec0

    SHA256

    798f0d31a41e0692bf1c66f8180b4825583f63aa12706d7e4311c6a715c13880

    SHA512

    eed86fb18c5321d9a84753520f46ef4e1481bdbb81b368c8d1544411bee23d2bbc312d36a6315e2f2716c051551ff5d40f7c29ea994d5de3021ffef8edba9549

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

    MD5

    cf878dc4859ad7a26c65476a2f773347

    SHA1

    619a7a7ea1f2e2261672f929a2c234672e20aec0

    SHA256

    798f0d31a41e0692bf1c66f8180b4825583f63aa12706d7e4311c6a715c13880

    SHA512

    eed86fb18c5321d9a84753520f46ef4e1481bdbb81b368c8d1544411bee23d2bbc312d36a6315e2f2716c051551ff5d40f7c29ea994d5de3021ffef8edba9549

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

    MD5

    cf878dc4859ad7a26c65476a2f773347

    SHA1

    619a7a7ea1f2e2261672f929a2c234672e20aec0

    SHA256

    798f0d31a41e0692bf1c66f8180b4825583f63aa12706d7e4311c6a715c13880

    SHA512

    eed86fb18c5321d9a84753520f46ef4e1481bdbb81b368c8d1544411bee23d2bbc312d36a6315e2f2716c051551ff5d40f7c29ea994d5de3021ffef8edba9549

  • memory/1788-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB