Analysis

  • max time kernel
    120s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 16:13

General

  • Target

    9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe

  • Size

    105KB

  • MD5

    83387f86b8793458621a213cd3e506c0

  • SHA1

    e188f4bafd0f7dd2e348d202c188b911fcc916a2

  • SHA256

    9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92

  • SHA512

    317b6749b63b49dc4108c6eb81cf095920be6e27df59968114f90344e3d3edae6c4abcd2e9ec67ce0d4cf746a30002e9ad9c12290ac4fc1ab331d580cc2ce048

  • SSDEEP

    1536:anRw3vN6mG1y8nRB8aX3DVwd4sSH2/fTMLkKFTeUCD+xFOOf4EVRMLfsUP:aCv48aHDCz/LUkwedD+MLfsQ

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 7 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • 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\9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe
    "C:\Users\Admin\AppData\Local\Temp\9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.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:2332
    • 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:1920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9ca5750bad9eff7f6fbacdd03604c2f11e7b1f1f1f0dab75c7563dd57ad84a92N.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3028
      • 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:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    105KB

    MD5

    2df060267eea64862ff836b0fc5e9299

    SHA1

    9e5cabd2493e9d4703bb26ebc854aa2d8645df1a

    SHA256

    3ae5874e0b44c3af0c1a61bfe732c1f80c5e51a8403ed941bc4c9a793504713d

    SHA512

    9a125091ae057bad6214c8aa2070942ef61255bcb658095c7f265177dfcb9a3c415046ab449bcd2336d013daccb4c2de78aaccc8d63bcd94d2f730af0933f0f8

  • memory/1920-12-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1920-11-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1920-13-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1920-25-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2332-0-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2332-2-0x0000000000401000-0x000000000040F000-memory.dmp

    Filesize

    56KB

  • memory/2332-10-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/2332-18-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB