Analysis

  • max time kernel
    110s
  • max time network
    102s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2025, 22:47

General

  • Target

    8864351aede3fd8cdfc8c96e0a9ef5a26b4bfef63346728aa5207e5a227c87c1.exe

  • Size

    41KB

  • MD5

    65bd22d3cf27bbed3e8d437764e65343

  • SHA1

    b682e23ac7fafe862aad600192c9a97a38667dca

  • SHA256

    8864351aede3fd8cdfc8c96e0a9ef5a26b4bfef63346728aa5207e5a227c87c1

  • SHA512

    51a056bd65e6ed90a75c088c1f9a7f56974d81fedd851266d579953a44e36b6003941de8832852057ac2f891dd43bd32ade0fa14e3b391636686f757f9008466

  • SSDEEP

    768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UT:N/JKiMLE9bOq5fgn6Ozoaz7nouy8T

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\8864351aede3fd8cdfc8c96e0a9ef5a26b4bfef63346728aa5207e5a227c87c1.exe
    "C:\Users\Admin\AppData\Local\Temp\8864351aede3fd8cdfc8c96e0a9ef5a26b4bfef63346728aa5207e5a227c87c1.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:2652
    • 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:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\8864351aede3fd8cdfc8c96e0a9ef5a26b4bfef63346728aa5207e5a227c87c1.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2944
      • 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:2708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          41KB

          MD5

          924a5e31b51f3459e16bf35ce15d8b23

          SHA1

          b30c1dc50ce717ee5bd480e19191aba639d48d1e

          SHA256

          ddf05d1f76b849c32b566b9bf1ded1ad4ac02ec8bf5b6779c27307516170bcb7

          SHA512

          95b8b05e956bc9615d82f0ede6c7d74b04359aa8766cf281665264a27eee5ef35c0a6ba5ead9d3af6112b7d9f75226279f378affbdf18a4804d82627318c8242

        • memory/1796-12-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2652-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2652-10-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2652-17-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB