Analysis

  • max time kernel
    154s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:20

General

  • Target

    1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe

  • Size

    101KB

  • MD5

    6d6634ec6b24447516df42bb2f76eca1

  • SHA1

    21be39ede415b9506709a28693e1e38a784f91aa

  • SHA256

    1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335

  • SHA512

    9cd0eed3387d417895de18d910d92e33dd9f56aff70b49cb9d5c641612f699cb230d755a7e3cb317f38911c5ce9cb04c34cc76cec519b600acfc923313cc6615

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\1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe
    "C:\Users\Admin\AppData\Local\Temp\1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:852
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1308007d10a9f7355702dda5491611a049cf126044f12bf5df7d950f57418335.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:328
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7d7a5ecdac443b49eb1f9a27b302e546

    SHA1

    8ca4cf42be904d863bd5cf77a0eb95f39ae23257

    SHA256

    1a9afa97cab8a96b2a07c2fefce86faade82bd26b35d54e95d268929d2180b6e

    SHA512

    d38129b5942e1137e269613ad8c720aa0bf5f47c1edb080d6f5aa5cb4156f14ccf1ea2c83d2f17fe96d2e59f533bb809616bda4102fd35b9cc773f79fdf0256d

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

    MD5

    7d7a5ecdac443b49eb1f9a27b302e546

    SHA1

    8ca4cf42be904d863bd5cf77a0eb95f39ae23257

    SHA256

    1a9afa97cab8a96b2a07c2fefce86faade82bd26b35d54e95d268929d2180b6e

    SHA512

    d38129b5942e1137e269613ad8c720aa0bf5f47c1edb080d6f5aa5cb4156f14ccf1ea2c83d2f17fe96d2e59f533bb809616bda4102fd35b9cc773f79fdf0256d

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

    MD5

    7d7a5ecdac443b49eb1f9a27b302e546

    SHA1

    8ca4cf42be904d863bd5cf77a0eb95f39ae23257

    SHA256

    1a9afa97cab8a96b2a07c2fefce86faade82bd26b35d54e95d268929d2180b6e

    SHA512

    d38129b5942e1137e269613ad8c720aa0bf5f47c1edb080d6f5aa5cb4156f14ccf1ea2c83d2f17fe96d2e59f533bb809616bda4102fd35b9cc773f79fdf0256d

  • memory/1620-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB