Analysis

  • max time kernel
    127s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 00:07

General

  • Target

    98b2fa93b884c2708f8a3eafeb3c203711e64e718d0a91fe456146612db3b987.exe

  • Size

    79KB

  • MD5

    023ef99bc3c84b8df3f837454c0e1629

  • SHA1

    a6c4a242ef5f5657d4c39ed7de075f0d6bcbaadf

  • SHA256

    98b2fa93b884c2708f8a3eafeb3c203711e64e718d0a91fe456146612db3b987

  • SHA512

    9da14aed7b424b1d046b2b7d27a596d807b48186943f2dc338e07245a0f7bfaa7c52bd0f999562616925c4f5c601e2e62afdba808e674ad6dad1e010bed769d4

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\98b2fa93b884c2708f8a3eafeb3c203711e64e718d0a91fe456146612db3b987.exe
    "C:\Users\Admin\AppData\Local\Temp\98b2fa93b884c2708f8a3eafeb3c203711e64e718d0a91fe456146612db3b987.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:880
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\98b2fa93b884c2708f8a3eafeb3c203711e64e718d0a91fe456146612db3b987.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:972
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    72279135752a7d726d5a137f04402b79

    SHA1

    bea241e8c82ce272e4f49e1268a7e5578aeb16cb

    SHA256

    b43b7c0158833310da87400d3e5c0a8c3f4bf21884ad7c6817b50302f9b6f141

    SHA512

    a2e2a6842e33b9b0ddfdb67d58e3d106987c7fc14a38c562080ea0383cb51e6947e68d802480434f8ff2185dffed7ccfd515a103c817a6bac38041d78dcea282

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

    MD5

    72279135752a7d726d5a137f04402b79

    SHA1

    bea241e8c82ce272e4f49e1268a7e5578aeb16cb

    SHA256

    b43b7c0158833310da87400d3e5c0a8c3f4bf21884ad7c6817b50302f9b6f141

    SHA512

    a2e2a6842e33b9b0ddfdb67d58e3d106987c7fc14a38c562080ea0383cb51e6947e68d802480434f8ff2185dffed7ccfd515a103c817a6bac38041d78dcea282

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

    MD5

    72279135752a7d726d5a137f04402b79

    SHA1

    bea241e8c82ce272e4f49e1268a7e5578aeb16cb

    SHA256

    b43b7c0158833310da87400d3e5c0a8c3f4bf21884ad7c6817b50302f9b6f141

    SHA512

    a2e2a6842e33b9b0ddfdb67d58e3d106987c7fc14a38c562080ea0383cb51e6947e68d802480434f8ff2185dffed7ccfd515a103c817a6bac38041d78dcea282

  • memory/1492-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB