Analysis

  • max time kernel
    132s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:17

General

  • Target

    0a89671067c808a9b32bc1cf488ac2e7c1464a7bf085476a4351e94c952184b8.exe

  • Size

    150KB

  • MD5

    f5eac658cebe544c926a47ac19dc940b

  • SHA1

    625f191f4eee11ce4e66170248ef198d2f05041f

  • SHA256

    0a89671067c808a9b32bc1cf488ac2e7c1464a7bf085476a4351e94c952184b8

  • SHA512

    e707f199a405e846b6cf0c698268383587baabde3b2b078bd96dd554399c5ce34e38ed49fc0b38a99f04ec89ff707db55a2e6bbe58beb6ab967180a54d174ed5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0a89671067c808a9b32bc1cf488ac2e7c1464a7bf085476a4351e94c952184b8.exe
    "C:\Users\Admin\AppData\Local\Temp\0a89671067c808a9b32bc1cf488ac2e7c1464a7bf085476a4351e94c952184b8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a89671067c808a9b32bc1cf488ac2e7c1464a7bf085476a4351e94c952184b8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    89cf5ddb304dd3b51f815684b1af2606

    SHA1

    282799d386f8d681fbd01954599dd3334c9ec8ab

    SHA256

    0b9c91ec49af0f84912e8b66bc7ffea7e0fd66df100a3d17ec80129a8b8563e7

    SHA512

    6151ab1e3a7c76c31fa6db9d55de08a9c58b981dd3fb68d039c0f59eb39b1df9a2d894731094981a01d6f4e8bc42282a8d9f409317a8b4a090c820453c4266c3

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

    89cf5ddb304dd3b51f815684b1af2606

    SHA1

    282799d386f8d681fbd01954599dd3334c9ec8ab

    SHA256

    0b9c91ec49af0f84912e8b66bc7ffea7e0fd66df100a3d17ec80129a8b8563e7

    SHA512

    6151ab1e3a7c76c31fa6db9d55de08a9c58b981dd3fb68d039c0f59eb39b1df9a2d894731094981a01d6f4e8bc42282a8d9f409317a8b4a090c820453c4266c3

  • memory/1584-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB