Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:34

General

  • Target

    040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe

  • Size

    80KB

  • MD5

    05d85a173ba3af153f272a07152fda05

  • SHA1

    6856d69931de2751718147e64be4e064bfd2dbd4

  • SHA256

    040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446

  • SHA512

    b9e449866ca02be4437bac1471943822af35a93a73119cb73a08760b1a421d143ccd2ac224e2dea84e0666c2860e7992bc0170a98e8a84ed354b66b7cb0e27d7

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\040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe
    "C:\Users\Admin\AppData\Local\Temp\040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\040d2473351c9b4a4942b6a62ac47a0c6bcdc75fe5b86dd2bb8acf37b7c5b446.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    be2016cfb26f551ef0b282d1e5d28aa9

    SHA1

    e04413bc0f55f87a2284dc94cda2222bdff573d5

    SHA256

    b70f54a347db0f58731b1cdd4209d8392fc7315f8ba4822aebc18a5440851d03

    SHA512

    c3a14ab1f9c7aa608fc2c97b7c34d026e8b6eef1d55e83e1a4cbefff18f823ee19d219796d8cad1eb851dbb1a1310881669bf2023e89f1ed04fe6a9e71ebfcbf

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    be2016cfb26f551ef0b282d1e5d28aa9

    SHA1

    e04413bc0f55f87a2284dc94cda2222bdff573d5

    SHA256

    b70f54a347db0f58731b1cdd4209d8392fc7315f8ba4822aebc18a5440851d03

    SHA512

    c3a14ab1f9c7aa608fc2c97b7c34d026e8b6eef1d55e83e1a4cbefff18f823ee19d219796d8cad1eb851dbb1a1310881669bf2023e89f1ed04fe6a9e71ebfcbf

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    be2016cfb26f551ef0b282d1e5d28aa9

    SHA1

    e04413bc0f55f87a2284dc94cda2222bdff573d5

    SHA256

    b70f54a347db0f58731b1cdd4209d8392fc7315f8ba4822aebc18a5440851d03

    SHA512

    c3a14ab1f9c7aa608fc2c97b7c34d026e8b6eef1d55e83e1a4cbefff18f823ee19d219796d8cad1eb851dbb1a1310881669bf2023e89f1ed04fe6a9e71ebfcbf

  • memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB