Analysis

  • max time kernel
    121s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:00

General

  • Target

    18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe

  • Size

    100KB

  • MD5

    633106a3684ff74c024334120b22991c

  • SHA1

    5496a3cd81722cd99a92c26ae21f9666af02ed80

  • SHA256

    18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c

  • SHA512

    918ffbba177f1bafa334bdbf6c1db47881a0420ab48b68d6d4aa46c1a1e100e3345934626b7413fc2e91e5ef4a3c22e5bbe94d0861c5eea71d8123d9e55d8ca5

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\18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    003acbf7606107872a79b1ee2b6be417

    SHA1

    268e2ceca8b5faf154d9edd4f86c871501e0dcc3

    SHA256

    20db8e3806836f61844f8ebaffc6f884708fbb1262ea7e63cf85cbdb9819ca6d

    SHA512

    df87ceed66cb811d80ee1543f6c8f960657253b3731e24ae48b83e737bae6e8be378e9aca8a4890a3f6e462356c54736dada5fc638406dfd4b15384ea659ea10

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

    MD5

    003acbf7606107872a79b1ee2b6be417

    SHA1

    268e2ceca8b5faf154d9edd4f86c871501e0dcc3

    SHA256

    20db8e3806836f61844f8ebaffc6f884708fbb1262ea7e63cf85cbdb9819ca6d

    SHA512

    df87ceed66cb811d80ee1543f6c8f960657253b3731e24ae48b83e737bae6e8be378e9aca8a4890a3f6e462356c54736dada5fc638406dfd4b15384ea659ea10

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

    MD5

    003acbf7606107872a79b1ee2b6be417

    SHA1

    268e2ceca8b5faf154d9edd4f86c871501e0dcc3

    SHA256

    20db8e3806836f61844f8ebaffc6f884708fbb1262ea7e63cf85cbdb9819ca6d

    SHA512

    df87ceed66cb811d80ee1543f6c8f960657253b3731e24ae48b83e737bae6e8be378e9aca8a4890a3f6e462356c54736dada5fc638406dfd4b15384ea659ea10

  • memory/1600-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB