Analysis

  • max time kernel
    110s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 23:33

General

  • Target

    568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe

  • Size

    41KB

  • MD5

    90e2860356fe3144cd81609f566a5d50

  • SHA1

    a101eecbcdcac2439bcc1ff8dfe8ace7aac734e6

  • SHA256

    568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642b

  • SHA512

    09ad6fd2846d67e2519d292a39b4e39320d8ca6b0a80a6000c89ebef4f034d5cdd5a9acc753cf43eba73d6745fc57d46bed69975cdb79d0d7d15b75fb6f8d833

  • 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 6 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\568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe
    "C:\Users\Admin\AppData\Local\Temp\568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.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:2528
    • 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:2668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\568c6f6d618888fc5e45fdf92efc1f1b305ea0fe44a381e658c742606a49642bN.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2928
      • 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

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

    Filesize

    41KB

    MD5

    ce20f0d762ea64f3f3c2698255532720

    SHA1

    299970f363ffb95a99c64bec010c544052ea00ee

    SHA256

    51e9db393a60e415b53b351fb7d7ce0a3f30bbe7c6c9c13199537ed693e994dc

    SHA512

    401e5987ff47e8012144fb227c694c48701f867f488fc35894f3dbda6a88b37d3a0633ad849a014730e6b49435a17904587bc86737584937e4fd9a9e01f987dd

  • memory/2528-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2528-6-0x0000000000230000-0x000000000024E000-memory.dmp

    Filesize

    120KB

  • memory/2528-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2528-13-0x0000000000230000-0x000000000024E000-memory.dmp

    Filesize

    120KB

  • memory/2528-22-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2668-7-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2668-14-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB