Analysis

  • max time kernel
    133s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:40

General

  • Target

    14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe

  • Size

    216KB

  • MD5

    efdff07fb8c20b30f10dd40d7092d799

  • SHA1

    afc66ce74905484fb662d0c78d8fb9f0777d4f59

  • SHA256

    14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717

  • SHA512

    7308521b7156117289e1bf5ce6a767d0246006d24c2eb933d7d703593bb5feed656fb037fc543b36835a876e63ab245669bb1f21585adc53ba8437bd1d932a04

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe
    "C:\Users\Admin\AppData\Local\Temp\14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14cfebe929d703332f9469dca7a6e6d720a10170abbff3dc338107a53aaa3717.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    0852be1288da11d19523a708ae32773b

    SHA1

    45f97b4aeb8ad10bba8ad1ab570f471240b6ff48

    SHA256

    978cec7c82c0bed0a7b0fe4d24a37d239111d23298b07a14d7d9435e778af59e

    SHA512

    9e8a2184ca4bef1072fca72ab9ce811ab6934375df95dca299b46025ab88cbd4da4c2ce13c388c6e25aaa9f27e5dccdec87b44cf6ef2800642dad74b0392aec3

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

    MD5

    0852be1288da11d19523a708ae32773b

    SHA1

    45f97b4aeb8ad10bba8ad1ab570f471240b6ff48

    SHA256

    978cec7c82c0bed0a7b0fe4d24a37d239111d23298b07a14d7d9435e778af59e

    SHA512

    9e8a2184ca4bef1072fca72ab9ce811ab6934375df95dca299b46025ab88cbd4da4c2ce13c388c6e25aaa9f27e5dccdec87b44cf6ef2800642dad74b0392aec3

  • memory/1144-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1144-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1404-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB