Resubmissions

13-01-2025 03:28

250113-d1f3astlgw 10

12-01-2025 13:08

250112-qdqdnstkdz 10

Analysis

  • max time kernel
    890s
  • max time network
    888s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 03:28

General

  • Target

    1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe

  • Size

    63KB

  • MD5

    c798e56eadccbe80c166b9b7bfceaf05

  • SHA1

    60a9a6db2cabaec6476544dd1e9ddf2256c3497d

  • SHA256

    1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c

  • SHA512

    f3269d5a59f6f6d7817be2ee9a7c8954642c90df2fea3ffe9ac221d33925595ed48c22f4c2c69ecbd1a6691d7c45e8f417a874a6c3b2cca96f5fe0e41f7c97b8

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrs:0PPUj3+5FMIn8To94wa7s

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\1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe
    C:\Users\Admin\AppData\Local\Temp\1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe cmd /c %SIGILL% "SIGTERM|DELETE|SIGKILL"
    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:2908
    • 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:3024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1bd433962f23ac292f0e28f5c97cee817a4ad0d7462e50f4b7dde0974a587a3c.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2676
      • 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:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    3b4a0ece8a304dc22daddd870badbdd8

    SHA1

    c92e66960e198decee58b4d2e64ec494a6cb0897

    SHA256

    8d5219ce8694fab28d3d1911e3aae6f41dbfe3b47aa21ef12ee2625ef37233c0

    SHA512

    b8ecb7dce3c7bc6304a9d868b951700395a2a60dc6a6e0aea65c0269426b8981b7bb530a7fae5620f5c406e9849226eea8cbbf4d0c19fb3d1113158398a03268

  • memory/2908-1-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2908-6-0x0000000000230000-0x0000000000254000-memory.dmp

    Filesize

    144KB

  • memory/2908-12-0x0000000000230000-0x0000000000254000-memory.dmp

    Filesize

    144KB

  • memory/2908-21-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3024-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3024-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB