Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 22:41

General

  • Target

    afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe

  • Size

    168KB

  • MD5

    5d1f3f5b7d83a9e8ec838130859c5fd0

  • SHA1

    3be15daf51747a489cf7258dedb1066e7446505f

  • SHA256

    afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4

  • SHA512

    c98295ab37b6afc196ce4290bb35be10d8b355b04ec835a4da5b2d629a2afd9905f0f40d52d7e2e55cf1ccbadfb7ed67edf096103e635871ca8fceb59bd86517

  • SSDEEP

    3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMK:M29qRfVSndj30B3wBxE1+K

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
  • 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\afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe
    "C:\Users\Admin\AppData\Local\Temp\afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.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:1624
    • 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:2300
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\afc325e17a09acb994a728a5c3ee4d40538cb0d23b5534f83efc9fd8cb4145e4N.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2564
      • 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:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    168KB

    MD5

    63fc2bb9a9134427f4996005833333ad

    SHA1

    7435bfb0b1994f6e7869118eb10a03c4215a9b31

    SHA256

    4d9a6cb6ba8fbe06826f6f04f149a95d18c5ff9833f877932a07a9438388ea73

    SHA512

    b6b67009dac08a027b71bd4500bb7f76d6fe468c4ac2018262762aabdb71d61e20b61e070131a000467ca794f3dfffba32fe4141ebe1b7e5142f2eb1c37ec051

  • memory/1624-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1624-4-0x0000000000230000-0x0000000000250000-memory.dmp

    Filesize

    128KB

  • memory/1624-8-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2300-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2300-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB