Analysis

  • max time kernel
    98s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 23:46

General

  • Target

    3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe

  • Size

    220KB

  • MD5

    7553b607fb939e371d7e165e2a5c45e0

  • SHA1

    a96097034705d598414055099b31cead78e342dd

  • SHA256

    3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90

  • SHA512

    1520855d18b5716acb5af88e599cea594d8767ecb7851b905c9714fcd6891f3f5722ce31c99dd6e234e2fc87c04da76fec76f93577ede96b884b92963d3026d8

  • SSDEEP

    3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMhDEXzkOSUUKeF8a7bXb:M29qRfVSndj30B3wBxE1+ijK

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe
    "C:\Users\Admin\AppData\Local\Temp\3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • 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:2176
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\3444ac001a286b482e37b962667a66a4dea4488a53699445ace18af8ba062e90.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2004
      • 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:4692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    220KB

    MD5

    109076f6df5083f16307756848b01106

    SHA1

    3908685c3530eae8f733e7cc4f6241e1527b067f

    SHA256

    8fdc9cbb3013318c199a16214a1b2b833c065d027d70a93853526ead6843cf79

    SHA512

    9e900f82a6f71d0996eaad38493f13899e3eb1bb9500a223fdedd7a9253e46d0e07097fd5916af5ed8b984a4e680bc69c1e0541a43867af824f936820edb9ced

  • memory/1964-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1964-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2176-18-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB