Analysis

  • max time kernel
    119s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:49

General

  • Target

    0048d449b8158cfd7a8b05a64b61f741685f07d6f05819ebbcd01f37b4ec5aa7.exe

  • Size

    99KB

  • MD5

    ba089c29cb7f0c8c8263add8eb883933

  • SHA1

    e7da70b8fefc74696771a0d2ffd2a82a2588f08b

  • SHA256

    0048d449b8158cfd7a8b05a64b61f741685f07d6f05819ebbcd01f37b4ec5aa7

  • SHA512

    6469ca58fc4a97a7935c75857d56dde0543438b39bc8bf1b8ab4dc20c11aebaad0ce2c9d99d2939cef78d20528b04f4602aceaa3a93a051ee6fca8b1f244c7ee

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\0048d449b8158cfd7a8b05a64b61f741685f07d6f05819ebbcd01f37b4ec5aa7.exe
    "C:\Users\Admin\AppData\Local\Temp\0048d449b8158cfd7a8b05a64b61f741685f07d6f05819ebbcd01f37b4ec5aa7.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0048d449b8158cfd7a8b05a64b61f741685f07d6f05819ebbcd01f37b4ec5aa7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8ff5394304960b68f2e7bc9327855660

    SHA1

    3d127f2194c8a815d776a98a2e5e6bfaf0e87f46

    SHA256

    8129b404dc37509752178f7c468ec7fb91d27e75038f54b9866048c2531bbaee

    SHA512

    1fefa3f359343aff663c602e7993d208b25ffce52e817ca3635cbd226422741222419105c792d7ff20379e62a9a61e7768d1ad32d8e6cd8d62c65eeb1305878b

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

    MD5

    8ff5394304960b68f2e7bc9327855660

    SHA1

    3d127f2194c8a815d776a98a2e5e6bfaf0e87f46

    SHA256

    8129b404dc37509752178f7c468ec7fb91d27e75038f54b9866048c2531bbaee

    SHA512

    1fefa3f359343aff663c602e7993d208b25ffce52e817ca3635cbd226422741222419105c792d7ff20379e62a9a61e7768d1ad32d8e6cd8d62c65eeb1305878b

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

    MD5

    8ff5394304960b68f2e7bc9327855660

    SHA1

    3d127f2194c8a815d776a98a2e5e6bfaf0e87f46

    SHA256

    8129b404dc37509752178f7c468ec7fb91d27e75038f54b9866048c2531bbaee

    SHA512

    1fefa3f359343aff663c602e7993d208b25ffce52e817ca3635cbd226422741222419105c792d7ff20379e62a9a61e7768d1ad32d8e6cd8d62c65eeb1305878b

  • memory/1652-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB