Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2025 03:28

General

  • Target

    01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe

  • Size

    63KB

  • MD5

    8e32120cae8e893761e70d94d98e93e0

  • SHA1

    64612406b390a9233442181c07543b25047c315d

  • SHA256

    01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228f

  • SHA512

    cc7348e71ccbda53100bb8e0a9fb6be7b00b3b1793f020e2367503ee6bfe7539f3648968988c5ccc3d39fa078df430829c69eb3f836e1e540973c3619e2881fe

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkr0:0PPUj3+5FMIn8To94wa70

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 3 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 5 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\01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe
    "C:\Users\Admin\AppData\Local\Temp\01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.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:1980
    • 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:616
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01b9a00ac9e24d13ff12e364979530528c62cc7b3964ef83990520d5f537228fN.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2556
      • 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:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    8c1204011567bf9d44914d97f41c1702

    SHA1

    9bfe6a5eccf998760dc2d8478a0d6b27466d9a98

    SHA256

    6f2c5f3b7bb311c550094349d18a83cf74a783c64478afd8a2a0144d34f3b700

    SHA512

    fd16119477c3b753e7c99d565c6afc344552803329ea652be47b0517c7b47496304e6d1f93ce9d3f5c332fc914c0859270a1adbfa0382535067d9fa488ef3485

  • memory/616-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1980-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1980-4-0x0000000000330000-0x0000000000354000-memory.dmp

    Filesize

    144KB

  • memory/1980-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1980-12-0x0000000000330000-0x0000000000354000-memory.dmp

    Filesize

    144KB

  • memory/1980-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB