Analysis

  • max time kernel
    126s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:27

General

  • Target

    016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe

  • Size

    99KB

  • MD5

    719db386f24aa872ab014afdc872c11f

  • SHA1

    d18c22043b009f59940dd3db8172b7ff6634513b

  • SHA256

    016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b

  • SHA512

    468af26f0c54e54686c4ef7d2af56fe52904756ba2a6b176963c97292317ecaa6023012fe096546c862767b243f3d35ad2845bc3d791d152cc1c7c811ecc0f1f

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\016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe
    "C:\Users\Admin\AppData\Local\Temp\016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:332
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\016cf53f99cc488796ed8ba9da14183a664b7ea19e283fc3ae193ecbb87ef46b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5adc2421eb2c3eaf0164db2ef32921ab

    SHA1

    02fa818dfceafc80ab8514fa7d1eb3fb229f105c

    SHA256

    be39ca68590b8a3f93847a7f347765b74cab5f6278fd509dc7aab8d6ed01ebd0

    SHA512

    b375412cfeb8323291f339bc645b37da2a35b9b9c1eba457aaa61a5149ee17214f491ee44aa14df6ffc7088361a01fabec9ec6c2ffcb2035df29afc06b7607f7

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5adc2421eb2c3eaf0164db2ef32921ab

    SHA1

    02fa818dfceafc80ab8514fa7d1eb3fb229f105c

    SHA256

    be39ca68590b8a3f93847a7f347765b74cab5f6278fd509dc7aab8d6ed01ebd0

    SHA512

    b375412cfeb8323291f339bc645b37da2a35b9b9c1eba457aaa61a5149ee17214f491ee44aa14df6ffc7088361a01fabec9ec6c2ffcb2035df29afc06b7607f7

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5adc2421eb2c3eaf0164db2ef32921ab

    SHA1

    02fa818dfceafc80ab8514fa7d1eb3fb229f105c

    SHA256

    be39ca68590b8a3f93847a7f347765b74cab5f6278fd509dc7aab8d6ed01ebd0

    SHA512

    b375412cfeb8323291f339bc645b37da2a35b9b9c1eba457aaa61a5149ee17214f491ee44aa14df6ffc7088361a01fabec9ec6c2ffcb2035df29afc06b7607f7

  • memory/1404-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB