Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:14

General

  • Target

    183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe

  • Size

    150KB

  • MD5

    a45930f07545949117c19fbeb8e3b72b

  • SHA1

    d63e00137c8f879747eca35cc5749843f193940e

  • SHA256

    183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d

  • SHA512

    7799f4801104aa66f02377ff859797718c39d8836f916cc173ddee650bfccc56c674d28e3f689a67b400b79bd14ecb5fd4927ce7ca5c7cea76a4d9f7302aeca0

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe
    "C:\Users\Admin\AppData\Local\Temp\183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\183cf869da0a70dc1346b5f88bdb43d9ae0854f859f24206b3af23c184c5cd9d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • 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

    6e8cb62145ac9c772760279fba5701c1

    SHA1

    f0080f9dfaa625a2d333ac8ea0cc12536931e6f4

    SHA256

    cc9cb508c20f2935946a2f073e324ec683077af4d5c4d5b1a3b699897b40c2ea

    SHA512

    51b22eddc2a6712aaeb4591c1b1f090a9fdd6d511aa402ace4feffdf6782fa30497706646435262384d8df7c8b7bbb8fee5e5c3614f997d520794fc1d3b02257

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

    MD5

    6e8cb62145ac9c772760279fba5701c1

    SHA1

    f0080f9dfaa625a2d333ac8ea0cc12536931e6f4

    SHA256

    cc9cb508c20f2935946a2f073e324ec683077af4d5c4d5b1a3b699897b40c2ea

    SHA512

    51b22eddc2a6712aaeb4591c1b1f090a9fdd6d511aa402ace4feffdf6782fa30497706646435262384d8df7c8b7bbb8fee5e5c3614f997d520794fc1d3b02257

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB