Analysis

  • max time kernel
    132s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:12

General

  • Target

    1858d5fabef6ae9c16e9f844e2b7ac0de985994b4d57be5fdf710652a4c963c1.exe

  • Size

    79KB

  • MD5

    eb1a7635cac198e3cf3f869c960d3e6d

  • SHA1

    6123189d1274464be3f389bb6e27a6b94c017c72

  • SHA256

    1858d5fabef6ae9c16e9f844e2b7ac0de985994b4d57be5fdf710652a4c963c1

  • SHA512

    83714ab81f08616e7ea0034085d27e481cb6360a3d8206dae8d3ad67fd90c28bf96874ce9fff4a86427207b5aebb9f72979e74018555995c9c3c2bdd05f4edda

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\1858d5fabef6ae9c16e9f844e2b7ac0de985994b4d57be5fdf710652a4c963c1.exe
    "C:\Users\Admin\AppData\Local\Temp\1858d5fabef6ae9c16e9f844e2b7ac0de985994b4d57be5fdf710652a4c963c1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1858d5fabef6ae9c16e9f844e2b7ac0de985994b4d57be5fdf710652a4c963c1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0591200dbb6dadabb889e9d4658a3cd5

    SHA1

    7b433b9c4fcd137d919a5001a7303f1b08a21bd1

    SHA256

    64887ddecd5461ae91c5fe5279ff8d4bd2aa605c25c71a03e9f226b121a6a588

    SHA512

    61c0f98b8129e26ff26ef54b1430caefc28f79281b71c91180f282214ef7577c2f477fd45bb636763fd1f06a8e5c7d8bbd46219ba4c7582fbba168f98d60db7e

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

    MD5

    0591200dbb6dadabb889e9d4658a3cd5

    SHA1

    7b433b9c4fcd137d919a5001a7303f1b08a21bd1

    SHA256

    64887ddecd5461ae91c5fe5279ff8d4bd2aa605c25c71a03e9f226b121a6a588

    SHA512

    61c0f98b8129e26ff26ef54b1430caefc28f79281b71c91180f282214ef7577c2f477fd45bb636763fd1f06a8e5c7d8bbd46219ba4c7582fbba168f98d60db7e

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

    MD5

    0591200dbb6dadabb889e9d4658a3cd5

    SHA1

    7b433b9c4fcd137d919a5001a7303f1b08a21bd1

    SHA256

    64887ddecd5461ae91c5fe5279ff8d4bd2aa605c25c71a03e9f226b121a6a588

    SHA512

    61c0f98b8129e26ff26ef54b1430caefc28f79281b71c91180f282214ef7577c2f477fd45bb636763fd1f06a8e5c7d8bbd46219ba4c7582fbba168f98d60db7e

  • memory/1396-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB