Analysis

  • max time kernel
    150s
  • max time network
    170s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 23:54

General

  • Target

    19c96e06c7e5f7c19611b44ff28293a1a73b32c1a7f57149c51974ee017d3daa.exe

  • Size

    79KB

  • MD5

    3b70ab484857b6e96e62e239c937dea6

  • SHA1

    fae910f1d2d2797beea25d0ec4f5ce9a3fad93d5

  • SHA256

    19c96e06c7e5f7c19611b44ff28293a1a73b32c1a7f57149c51974ee017d3daa

  • SHA512

    edfdb43ac7cf9c48a43cd8aa819d4b7331cc374667329bc52899ed3ffbe5be87934264dfdbdd3eed4ccc55fb49a39285efec2fc87ecc854496b31461fd6cae20

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19c96e06c7e5f7c19611b44ff28293a1a73b32c1a7f57149c51974ee017d3daa.exe
    "C:\Users\Admin\AppData\Local\Temp\19c96e06c7e5f7c19611b44ff28293a1a73b32c1a7f57149c51974ee017d3daa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:2744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\19c96e06c7e5f7c19611b44ff28293a1a73b32c1a7f57149c51974ee017d3daa.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:584
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4080

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    19b32cc112520e5c17d08370bf871b98

    SHA1

    638017751cc2067c3f5d49e6970c67871621aac5

    SHA256

    d89d3d9a35de26503ee74b2bc2efe21b0954c6ce73986f4b596301b421b057a6

    SHA512

    66d59401fbf1785ebc19ec57af59b40f99ee8eb8f36e860ff7cdcea0d7c33b1cb4967df905081999c3b65904de30a97cc50e331c2a858feb02fc712101909628

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

    MD5

    19b32cc112520e5c17d08370bf871b98

    SHA1

    638017751cc2067c3f5d49e6970c67871621aac5

    SHA256

    d89d3d9a35de26503ee74b2bc2efe21b0954c6ce73986f4b596301b421b057a6

    SHA512

    66d59401fbf1785ebc19ec57af59b40f99ee8eb8f36e860ff7cdcea0d7c33b1cb4967df905081999c3b65904de30a97cc50e331c2a858feb02fc712101909628