Analysis

  • max time kernel
    148s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:41

General

  • Target

    16f88aa903b5852e640c8b007d53a302914a63da14b980991dac8f3014953134.exe

  • Size

    92KB

  • MD5

    0a83265c93b91a16c5c52c2845b11d6a

  • SHA1

    e3c2de42c90ab1c192434b1bf70a30d1a7e5596e

  • SHA256

    16f88aa903b5852e640c8b007d53a302914a63da14b980991dac8f3014953134

  • SHA512

    ef99f8b7dc2bf6c070ab5012ee389cd52342348a23537632e337dde54f114ce0d766e7d8406a0bd5a59ff627fcfece9258241608a286d949715a923153ed31c4

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\16f88aa903b5852e640c8b007d53a302914a63da14b980991dac8f3014953134.exe
    "C:\Users\Admin\AppData\Local\Temp\16f88aa903b5852e640c8b007d53a302914a63da14b980991dac8f3014953134.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1716
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16f88aa903b5852e640c8b007d53a302914a63da14b980991dac8f3014953134.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1524
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    22ac1998c7730e6a1fc5b6cd18ec258f

    SHA1

    afca14ba60b2118dba1e9f5975d937977aeb5cbf

    SHA256

    b847e4d0a59357c634d24b0e79712b7ebea9c96e89fad48596f0c5a9727b4964

    SHA512

    716c6cd74ea3b4a89c7ac02e72fec447f3926e50840ab10b63d25ec247e1ccf9f9e7049d7c919fdd01510cd032c7a7d70cc118067596de25ec78895d8f558885

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

    MD5

    22ac1998c7730e6a1fc5b6cd18ec258f

    SHA1

    afca14ba60b2118dba1e9f5975d937977aeb5cbf

    SHA256

    b847e4d0a59357c634d24b0e79712b7ebea9c96e89fad48596f0c5a9727b4964

    SHA512

    716c6cd74ea3b4a89c7ac02e72fec447f3926e50840ab10b63d25ec247e1ccf9f9e7049d7c919fdd01510cd032c7a7d70cc118067596de25ec78895d8f558885

  • memory/860-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB