Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12/02/2022, 06:40

General

  • Target

    0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe

  • Size

    101KB

  • MD5

    fd6633c46807bfe4822fff86fd5c8cbf

  • SHA1

    16312dbd0a25d2dc345f7acd3eec67cdb8385bc2

  • SHA256

    0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1

  • SHA512

    d5fa2d054f73265081f1ecc7432f6f52c1f737ca3287f418828ee676829b960a681c5b67db20487eaa1e10e4db44aea185c6ed638b438ccddd1a7e3f6ece7bbb

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\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe
    "C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f56fc40e36fcf3b6fbef42315c3c91f76b7e2f6ed6d089849a54694c6e9e3e1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:600
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1084

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1412-54-0x0000000076071000-0x0000000076073000-memory.dmp

          Filesize

          8KB