Analysis

  • max time kernel
    141s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 21:08

General

  • Target

    2ae7904e9b051e513ef24d7088b4f00337e7d30b30779702668634d7d4c3fd6d.exe

  • Size

    41KB

  • MD5

    29ca10fc775801ae7a0a2ddea3ff37dd

  • SHA1

    45f4942efe481e5a17eef464a56686f6e9682b7d

  • SHA256

    2ae7904e9b051e513ef24d7088b4f00337e7d30b30779702668634d7d4c3fd6d

  • SHA512

    cd69c1a73dc393a77c83a4ebbba03f5c81028e1234818500b59730ed1cd71dfc1f5ce7b195e7c5a418c6dd8b25d7c184692d2338e6f662b0293ba26b6a29d3d3

  • SSDEEP

    768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7U0:N/JKiMLE9bOq5fgn6Ozoaz7nouy80

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\2ae7904e9b051e513ef24d7088b4f00337e7d30b30779702668634d7d4c3fd6d.exe
    "C:\Users\Admin\AppData\Local\Temp\2ae7904e9b051e513ef24d7088b4f00337e7d30b30779702668634d7d4c3fd6d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2ae7904e9b051e513ef24d7088b4f00337e7d30b30779702668634d7d4c3fd6d.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    41KB

    MD5

    ea1219a3b196c169e89d766cf9aa5aec

    SHA1

    664d9449139d26afb772f3e1d477fb5a6d31ae7c

    SHA256

    db8dd24ca48451a1cd05bc6e77eda923b0895238e3509f0ee60bcda8796af86e

    SHA512

    eb74056ce9c22ab3ba49d8c2a6178993e75e10cfb5aa218516019b806824dfd4a382569175f0df204bd8cb2c15acd32712059e8c9c3f6bde3776106f96f5a974

  • memory/2088-7-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2088-10-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2088-24-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2324-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2324-6-0x0000000000250000-0x000000000026E000-memory.dmp

    Filesize

    120KB

  • memory/2324-8-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2324-9-0x0000000000250000-0x000000000026E000-memory.dmp

    Filesize

    120KB

  • memory/2324-18-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2324-19-0x0000000000250000-0x000000000026E000-memory.dmp

    Filesize

    120KB