Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:28

General

  • Target

    17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe

  • Size

    79KB

  • MD5

    79b87d50093ed687bb8618740a818385

  • SHA1

    069319b7320d93daa135b15932960c4b1d818a41

  • SHA256

    17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f

  • SHA512

    6a337f043327994ffd87e090a481de84bcdeb7c9a8df871de0a39710f8e80fe4027e634ed2ec57b3ce5a33c1045d12fd124dee0b94c2ee120c9f21dba00df47f

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\17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe
    "C:\Users\Admin\AppData\Local\Temp\17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17901badb85fb9145960fc2d5311011cbf019348151d992af76af7c43a50a81f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    06687b4640f2699959941bd0111dc138

    SHA1

    2a5ba0da3ee075e656cb9d9a8073824ce0d94ebd

    SHA256

    b299b6aab771986fdb65ab7758115eff8f189870f1978d417068c9183a8e9417

    SHA512

    2971b1d98b4632da15324d2cde635110132975e7631c2f6d91ba4f6c64f1615435ceb0b5aefdcd59c1ba2599283f9d8232c03e54f3eba013c669462573984cb8

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

    MD5

    06687b4640f2699959941bd0111dc138

    SHA1

    2a5ba0da3ee075e656cb9d9a8073824ce0d94ebd

    SHA256

    b299b6aab771986fdb65ab7758115eff8f189870f1978d417068c9183a8e9417

    SHA512

    2971b1d98b4632da15324d2cde635110132975e7631c2f6d91ba4f6c64f1615435ceb0b5aefdcd59c1ba2599283f9d8232c03e54f3eba013c669462573984cb8

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

    MD5

    06687b4640f2699959941bd0111dc138

    SHA1

    2a5ba0da3ee075e656cb9d9a8073824ce0d94ebd

    SHA256

    b299b6aab771986fdb65ab7758115eff8f189870f1978d417068c9183a8e9417

    SHA512

    2971b1d98b4632da15324d2cde635110132975e7631c2f6d91ba4f6c64f1615435ceb0b5aefdcd59c1ba2599283f9d8232c03e54f3eba013c669462573984cb8

  • memory/956-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB