Analysis

  • max time kernel
    157s
  • max time network
    184s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:06

General

  • Target

    13a8a98ef164a197cb9b17117ed59038c0bf6ec1299bf39aa950285598dd5e32.exe

  • Size

    35KB

  • MD5

    1b4ae27318e2bed9aa839ea1b3fcef6d

  • SHA1

    3ee4d0008967bbf4470d5ad93f82b6c08d1b7da3

  • SHA256

    13a8a98ef164a197cb9b17117ed59038c0bf6ec1299bf39aa950285598dd5e32

  • SHA512

    a6f83a355eed40e75f6a51cbebf773522cef1164dcea4f814ecc25636e30e842bf6420cf6c632cbb58fcf84a8cfcd6606428eccbe3a2439437958db4a862d1b5

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\13a8a98ef164a197cb9b17117ed59038c0bf6ec1299bf39aa950285598dd5e32.exe
    "C:\Users\Admin\AppData\Local\Temp\13a8a98ef164a197cb9b17117ed59038c0bf6ec1299bf39aa950285598dd5e32.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1476
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13a8a98ef164a197cb9b17117ed59038c0bf6ec1299bf39aa950285598dd5e32.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    d3dfd0bc57c181c473637881a17a45f3

    SHA1

    309720ac8ef6b98426dd47ec83416a685bd1eb09

    SHA256

    a105bdb44da481dc04a6781ce1bc5f0807c46b011b4f70d7f81089acc5c32149

    SHA512

    3c98ef06605f62e0fd231ed22f557e54efb82f44518bdf4b873500e57f8a6442c58fc95638066094a66608ed3ea01b71fbb0f37a0499026afe4c2d3bfaec2272

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

    MD5

    d3dfd0bc57c181c473637881a17a45f3

    SHA1

    309720ac8ef6b98426dd47ec83416a685bd1eb09

    SHA256

    a105bdb44da481dc04a6781ce1bc5f0807c46b011b4f70d7f81089acc5c32149

    SHA512

    3c98ef06605f62e0fd231ed22f557e54efb82f44518bdf4b873500e57f8a6442c58fc95638066094a66608ed3ea01b71fbb0f37a0499026afe4c2d3bfaec2272

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

    MD5

    d3dfd0bc57c181c473637881a17a45f3

    SHA1

    309720ac8ef6b98426dd47ec83416a685bd1eb09

    SHA256

    a105bdb44da481dc04a6781ce1bc5f0807c46b011b4f70d7f81089acc5c32149

    SHA512

    3c98ef06605f62e0fd231ed22f557e54efb82f44518bdf4b873500e57f8a6442c58fc95638066094a66608ed3ea01b71fbb0f37a0499026afe4c2d3bfaec2272

  • memory/1508-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB