Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:44

General

  • Target

    038ff3bf3823d31da044955ad9cd8207e859321ea6c221d9e2d5ef982a2b70d0.exe

  • Size

    192KB

  • MD5

    b05342e1d6340795786810fab8c08322

  • SHA1

    53b3483add91981e441d99ef4e49946906cd7026

  • SHA256

    038ff3bf3823d31da044955ad9cd8207e859321ea6c221d9e2d5ef982a2b70d0

  • SHA512

    9ec4a97f39e2f9b5add8f99bb7c35e5aaef60c68437493b1de7616bba2270caa7011a89a10d44140ebb3e01055ed98b344febdcf6aff9ff352f72fab118debae

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\038ff3bf3823d31da044955ad9cd8207e859321ea6c221d9e2d5ef982a2b70d0.exe
    "C:\Users\Admin\AppData\Local\Temp\038ff3bf3823d31da044955ad9cd8207e859321ea6c221d9e2d5ef982a2b70d0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\038ff3bf3823d31da044955ad9cd8207e859321ea6c221d9e2d5ef982a2b70d0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    aa70adb70b6fe44464e48e461b1a3448

    SHA1

    932a7dca62fefeb10a1ce4846303762175c65513

    SHA256

    bfd00b10903ffa8a2ef83d1a211d274ad065cf67225f05041bbbaa8851f3a22b

    SHA512

    a571463e189aaf8463e777805de7ea6448a72172c10bc9b9cec93c506ec46d963361d6589fd2682dbf6a09442f2f551300b3fbdc72210ef6067dca80b1c6d6d8

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

    aa70adb70b6fe44464e48e461b1a3448

    SHA1

    932a7dca62fefeb10a1ce4846303762175c65513

    SHA256

    bfd00b10903ffa8a2ef83d1a211d274ad065cf67225f05041bbbaa8851f3a22b

    SHA512

    a571463e189aaf8463e777805de7ea6448a72172c10bc9b9cec93c506ec46d963361d6589fd2682dbf6a09442f2f551300b3fbdc72210ef6067dca80b1c6d6d8

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

    aa70adb70b6fe44464e48e461b1a3448

    SHA1

    932a7dca62fefeb10a1ce4846303762175c65513

    SHA256

    bfd00b10903ffa8a2ef83d1a211d274ad065cf67225f05041bbbaa8851f3a22b

    SHA512

    a571463e189aaf8463e777805de7ea6448a72172c10bc9b9cec93c506ec46d963361d6589fd2682dbf6a09442f2f551300b3fbdc72210ef6067dca80b1c6d6d8

  • memory/1668-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB