Analysis

  • max time kernel
    120s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:23

General

  • Target

    1028b6555f6d225a3dae8eee2062a9d2bfde660140c2e96dc02d8e9b5018d166.exe

  • Size

    80KB

  • MD5

    f16ecd59dd345f2b479da32d6d1914cc

  • SHA1

    239b79de408c2394bd8ceed66d02e07d6cd91b41

  • SHA256

    1028b6555f6d225a3dae8eee2062a9d2bfde660140c2e96dc02d8e9b5018d166

  • SHA512

    0fbd3583473108af7344a161f25a1dcbcd6cb299fc93607e5fdd15c90c03e30b552a568314ec8115b910201f1b8df6810818341f708824ab0c2495e7da43b00f

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\1028b6555f6d225a3dae8eee2062a9d2bfde660140c2e96dc02d8e9b5018d166.exe
    "C:\Users\Admin\AppData\Local\Temp\1028b6555f6d225a3dae8eee2062a9d2bfde660140c2e96dc02d8e9b5018d166.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1028b6555f6d225a3dae8eee2062a9d2bfde660140c2e96dc02d8e9b5018d166.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    407b25d2f5bcdd2b5d72adf34ed284db

    SHA1

    2fd82206dace245d6622de3bb01d89f72a4a5fe4

    SHA256

    611392590f63570136fc69e538679a6368fcfffdfaf4fc86cece928b153c0aab

    SHA512

    05beadbf9075d0cefa3c3ff242161bd1bab1b1bed0ade9270d3d2a5244b15944351b07e6adcc8f90f880844b7250288b6d01907b819c37cd047e92fa7686ef9a

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

    MD5

    407b25d2f5bcdd2b5d72adf34ed284db

    SHA1

    2fd82206dace245d6622de3bb01d89f72a4a5fe4

    SHA256

    611392590f63570136fc69e538679a6368fcfffdfaf4fc86cece928b153c0aab

    SHA512

    05beadbf9075d0cefa3c3ff242161bd1bab1b1bed0ade9270d3d2a5244b15944351b07e6adcc8f90f880844b7250288b6d01907b819c37cd047e92fa7686ef9a

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

    MD5

    407b25d2f5bcdd2b5d72adf34ed284db

    SHA1

    2fd82206dace245d6622de3bb01d89f72a4a5fe4

    SHA256

    611392590f63570136fc69e538679a6368fcfffdfaf4fc86cece928b153c0aab

    SHA512

    05beadbf9075d0cefa3c3ff242161bd1bab1b1bed0ade9270d3d2a5244b15944351b07e6adcc8f90f880844b7250288b6d01907b819c37cd047e92fa7686ef9a

  • memory/960-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB