Analysis

  • max time kernel
    144s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:45

General

  • Target

    091e2e5dd2f1c1ec72309a6b1436622c8ef0c1034d96332386d08e19aac6dcb4.exe

  • Size

    36KB

  • MD5

    0eaf55875b53b204e67aa58090b4f5bc

  • SHA1

    d759232ea9df0e797352a3191813ca94a1898dda

  • SHA256

    091e2e5dd2f1c1ec72309a6b1436622c8ef0c1034d96332386d08e19aac6dcb4

  • SHA512

    be8614107185c8ad01af74cda6a84f88407a6a69acef2065104737c76dab5ae056f148ced4c90e22f02df5c2c07753c68c972cbc4f77dcfefcd847a0bcf888bd

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\091e2e5dd2f1c1ec72309a6b1436622c8ef0c1034d96332386d08e19aac6dcb4.exe
    "C:\Users\Admin\AppData\Local\Temp\091e2e5dd2f1c1ec72309a6b1436622c8ef0c1034d96332386d08e19aac6dcb4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1612
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\091e2e5dd2f1c1ec72309a6b1436622c8ef0c1034d96332386d08e19aac6dcb4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    093e8e7b0e1acc435c82601d50f3e2c8

    SHA1

    b6f7f8bcf71d931f791ba6f92c707c8629d02184

    SHA256

    90c9b43e2ed76c9695fd640e231bfdaa77b10dffbfb94ab1789bfc697121d38d

    SHA512

    cb6d75059cecc581657b819870339007b07838a368c331a68f81b956e8b0bf0358168af34329c40bc407239b9a4f7b10020835e748e0a35e5efe1a3cf30d2d68

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

    093e8e7b0e1acc435c82601d50f3e2c8

    SHA1

    b6f7f8bcf71d931f791ba6f92c707c8629d02184

    SHA256

    90c9b43e2ed76c9695fd640e231bfdaa77b10dffbfb94ab1789bfc697121d38d

    SHA512

    cb6d75059cecc581657b819870339007b07838a368c331a68f81b956e8b0bf0358168af34329c40bc407239b9a4f7b10020835e748e0a35e5efe1a3cf30d2d68

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

    093e8e7b0e1acc435c82601d50f3e2c8

    SHA1

    b6f7f8bcf71d931f791ba6f92c707c8629d02184

    SHA256

    90c9b43e2ed76c9695fd640e231bfdaa77b10dffbfb94ab1789bfc697121d38d

    SHA512

    cb6d75059cecc581657b819870339007b07838a368c331a68f81b956e8b0bf0358168af34329c40bc407239b9a4f7b10020835e748e0a35e5efe1a3cf30d2d68

  • memory/1664-55-0x00000000763F1000-0x00000000763F3000-memory.dmp
    Filesize

    8KB