Analysis

  • max time kernel
    135s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:35

General

  • Target

    0985df5e29fe59f922d77b606089810020f48725ec7fc4cb84b815ed6b876328.exe

  • Size

    80KB

  • MD5

    0771a14c1e29190001baaa5cc4ab50ca

  • SHA1

    3fd5214e57390911d3eb2a84bfc3ee6215c2a8a6

  • SHA256

    0985df5e29fe59f922d77b606089810020f48725ec7fc4cb84b815ed6b876328

  • SHA512

    1839870c0d08619076443d6705d4b3c0d64bd2328c6d10e0d70180523e35dc71e792310d2afe3792b979d0f38ca1fec5d0cc3d8b942cc52ba8a11904bd866667

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\0985df5e29fe59f922d77b606089810020f48725ec7fc4cb84b815ed6b876328.exe
    "C:\Users\Admin\AppData\Local\Temp\0985df5e29fe59f922d77b606089810020f48725ec7fc4cb84b815ed6b876328.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0985df5e29fe59f922d77b606089810020f48725ec7fc4cb84b815ed6b876328.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    71ca6a28e3fb87f19c393742a9680795

    SHA1

    116be02b6f011cec044ccb0c9c2e516f42ea5c3d

    SHA256

    88eea43dbaa2c1394aad5640111b2f5e2e5416288a6d1d0afeb3de59f6318388

    SHA512

    6c2fde0fae0c7b235c0f2df07881284a6dda8aab032eb81a30e4d557261ca8aea69e951dba5f52f5185f8e42fcab01e9c4871cd47174e0dbce7049f3d461dd58

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

    71ca6a28e3fb87f19c393742a9680795

    SHA1

    116be02b6f011cec044ccb0c9c2e516f42ea5c3d

    SHA256

    88eea43dbaa2c1394aad5640111b2f5e2e5416288a6d1d0afeb3de59f6318388

    SHA512

    6c2fde0fae0c7b235c0f2df07881284a6dda8aab032eb81a30e4d557261ca8aea69e951dba5f52f5185f8e42fcab01e9c4871cd47174e0dbce7049f3d461dd58

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

    71ca6a28e3fb87f19c393742a9680795

    SHA1

    116be02b6f011cec044ccb0c9c2e516f42ea5c3d

    SHA256

    88eea43dbaa2c1394aad5640111b2f5e2e5416288a6d1d0afeb3de59f6318388

    SHA512

    6c2fde0fae0c7b235c0f2df07881284a6dda8aab032eb81a30e4d557261ca8aea69e951dba5f52f5185f8e42fcab01e9c4871cd47174e0dbce7049f3d461dd58

  • memory/1608-55-0x00000000763B1000-0x00000000763B3000-memory.dmp
    Filesize

    8KB