Analysis

  • max time kernel
    142s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:17

General

  • Target

    181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe

  • Size

    35KB

  • MD5

    cb390746a9dee287450ca430294d0244

  • SHA1

    ed288e5130bd3c29ace4467a7018579df519181f

  • SHA256

    181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10

  • SHA512

    be43bebd62706b77496b20111b5162e2703c921cf34564cde2cf4cea5ee360c2f627d4716c6abc61c78975aa6a55f0fbb5ef4b5f26efc5535d2ce07e3cc70e5f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe
    "C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1344
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    486766cbe3e2388b17853535790757a6

    SHA1

    fd3d80994872b4982887222c8205b4bf4f65299a

    SHA256

    2833d8646fff920fe8cf2ecbb9319b7f66cc570b9390dc81962b742c4a3f9d72

    SHA512

    512c24a18e58766cbf3169b3ae93c95a8cf31e3413abba9e6f6c1c90f1d3a461808e4220d97402cb7a5da9cf6edc5a7752dd5ac7e1b5f0bee45f43884c917930

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

    MD5

    486766cbe3e2388b17853535790757a6

    SHA1

    fd3d80994872b4982887222c8205b4bf4f65299a

    SHA256

    2833d8646fff920fe8cf2ecbb9319b7f66cc570b9390dc81962b742c4a3f9d72

    SHA512

    512c24a18e58766cbf3169b3ae93c95a8cf31e3413abba9e6f6c1c90f1d3a461808e4220d97402cb7a5da9cf6edc5a7752dd5ac7e1b5f0bee45f43884c917930

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

    MD5

    486766cbe3e2388b17853535790757a6

    SHA1

    fd3d80994872b4982887222c8205b4bf4f65299a

    SHA256

    2833d8646fff920fe8cf2ecbb9319b7f66cc570b9390dc81962b742c4a3f9d72

    SHA512

    512c24a18e58766cbf3169b3ae93c95a8cf31e3413abba9e6f6c1c90f1d3a461808e4220d97402cb7a5da9cf6edc5a7752dd5ac7e1b5f0bee45f43884c917930

  • memory/1632-55-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB