Analysis

  • max time kernel
    144s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 00:09

General

  • Target

    864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe

  • Size

    63KB

  • MD5

    52410702bab9bf2fb69dca88ed833795

  • SHA1

    b422575bc6bbe91add4d446e3c994fc82388de9c

  • SHA256

    864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4

  • SHA512

    c5d5878ece2a282b48d9693ac7cc620e5766eea08a7d1a7eab6f06ded9a446cb1d47a42b2c6301ee8cd063dbdae87746b9cb2e34699141ae7e674891e6aad306

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrI:0PPUj3+5FMIn8To94wa7I

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
  • UPX packed file 7 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\864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe
    "C:\Users\Admin\AppData\Local\Temp\864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.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:2672
    • 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:2692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\864a1813d74482211a90b8de9634fe6a4a5dcbf02dafdd29a23e0f981a189dc4.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2068
      • 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:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    0002e1f004692570bd483bf0ba4f1556

    SHA1

    3b474adafe8fbcdda42f0ecdb92515e1e7906f80

    SHA256

    7bedfbaf608c8817c20623724b2b0ad080c75d8aeccd630938f6dfbc2d63a9ae

    SHA512

    7631799f3e0abda5b44292d6b7bc9f4dcab380d060d83c6ca947e4dbbea7e11893ed37c378c1812846175cfa891378c91f9ae97c5127a378d64b1f8fbfe9d59b

  • memory/2672-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2672-5-0x0000000000230000-0x0000000000254000-memory.dmp

    Filesize

    144KB

  • memory/2672-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2672-9-0x0000000000230000-0x0000000000254000-memory.dmp

    Filesize

    144KB

  • memory/2672-17-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB