Analysis

  • max time kernel
    142s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:00

General

  • Target

    0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe

  • Size

    144KB

  • MD5

    bf87d2161fbec88cac7dfc2fef941f74

  • SHA1

    388c9be3424ac778294afd8f468a4f05ae5ef8ba

  • SHA256

    0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f

  • SHA512

    1938549117a34b5f8e2279996f14b5496d45261d20a3379d0a18b0439091e16ebebbb378331b854747411620d41794e458ae42d970a3b0bbfeed958847962c70

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\0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe
    "C:\Users\Admin\AppData\Local\Temp\0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1580
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bf2951b24b1a55a4ac5d3c93e0f24e0fdea1875485be82d6df97ef55d05940f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b6bb16eb8ecd13a314a2b9930b16d2c1

    SHA1

    ee58b5b2aaf451a5da9509eed0d36dda61dbf961

    SHA256

    061b57f87bd354e5c5094226684a2b9166a1424bbc23c2e10928a23fd03afc94

    SHA512

    e332727586c30657098d2ab6437066b8d512e39a3ffb1e23284e257ff43b1edbb0f4f01db199eb5769272cc84738354b5b1724baf9f7bcf577e894baaa94bc48

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

    MD5

    b6bb16eb8ecd13a314a2b9930b16d2c1

    SHA1

    ee58b5b2aaf451a5da9509eed0d36dda61dbf961

    SHA256

    061b57f87bd354e5c5094226684a2b9166a1424bbc23c2e10928a23fd03afc94

    SHA512

    e332727586c30657098d2ab6437066b8d512e39a3ffb1e23284e257ff43b1edbb0f4f01db199eb5769272cc84738354b5b1724baf9f7bcf577e894baaa94bc48

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

    MD5

    b6bb16eb8ecd13a314a2b9930b16d2c1

    SHA1

    ee58b5b2aaf451a5da9509eed0d36dda61dbf961

    SHA256

    061b57f87bd354e5c5094226684a2b9166a1424bbc23c2e10928a23fd03afc94

    SHA512

    e332727586c30657098d2ab6437066b8d512e39a3ffb1e23284e257ff43b1edbb0f4f01db199eb5769272cc84738354b5b1724baf9f7bcf577e894baaa94bc48

  • memory/968-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

    Filesize

    8KB