Analysis

  • max time kernel
    145s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:06

General

  • Target

    13a7fe09b2d9000926cd74b75b89350d087f19a68091156e909cc4f56b7fcc18.exe

  • Size

    216KB

  • MD5

    4d504aa098f295fd8f7b8c15808f18fb

  • SHA1

    1a6e6bd459468a80dd78d6e4be963a5186c09c7d

  • SHA256

    13a7fe09b2d9000926cd74b75b89350d087f19a68091156e909cc4f56b7fcc18

  • SHA512

    5550356ad67402d5c8e7a3d9ae39f7822658c7c53b94677bd622145ac029b3d5ebb6dea13bd99a851630d8eab691b3080af7ebc8b4c32f28d1a8560917924ed0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\13a7fe09b2d9000926cd74b75b89350d087f19a68091156e909cc4f56b7fcc18.exe
    "C:\Users\Admin\AppData\Local\Temp\13a7fe09b2d9000926cd74b75b89350d087f19a68091156e909cc4f56b7fcc18.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13a7fe09b2d9000926cd74b75b89350d087f19a68091156e909cc4f56b7fcc18.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    MD5

    08d02e992d359b7b66c7a846ae0c4cdb

    SHA1

    6aedbb763f848c99dd19e8d50798d7a34c96d7a7

    SHA256

    fa1366da2912d9bd154984453f5ced5d8466f68112e239ae17afd4248203fc7b

    SHA512

    1e037d129766c9661f66232605d54ce304bb21dd846317cf43d8d9d4c936bb39f606671f9dcca86e52f0802004ea89087f6a3723a54509d842fe33e35f0b4199

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

    MD5

    08d02e992d359b7b66c7a846ae0c4cdb

    SHA1

    6aedbb763f848c99dd19e8d50798d7a34c96d7a7

    SHA256

    fa1366da2912d9bd154984453f5ced5d8466f68112e239ae17afd4248203fc7b

    SHA512

    1e037d129766c9661f66232605d54ce304bb21dd846317cf43d8d9d4c936bb39f606671f9dcca86e52f0802004ea89087f6a3723a54509d842fe33e35f0b4199

  • memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB

  • memory/1204-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1600-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB