Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 22:48

General

  • Target

    463c1b64a0721d72c39b8b6ba97e64c2ee0f1838bed9d5a3903d5473fb7574c3.exe

  • Size

    41KB

  • MD5

    2483ccdd8179e1177d48a1a75f67bf31

  • SHA1

    5abe6a456fea71f42a6c870d73f41a1bd996ba03

  • SHA256

    463c1b64a0721d72c39b8b6ba97e64c2ee0f1838bed9d5a3903d5473fb7574c3

  • SHA512

    2854f4caec66fbc5fe559aafb4264b1f7706c678793243768ae6481e031f73868dc4e565d487d8a99b21b65dd2d4ffbab823dadce580ff0e4c731a27dca30ea2

  • SSDEEP

    768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7Uh:N/JKiMLE9bOq5fgn6Ozoaz7nouy8h

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\463c1b64a0721d72c39b8b6ba97e64c2ee0f1838bed9d5a3903d5473fb7574c3.exe
    "C:\Users\Admin\AppData\Local\Temp\463c1b64a0721d72c39b8b6ba97e64c2ee0f1838bed9d5a3903d5473fb7574c3.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:2236
    • 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:2212
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\463c1b64a0721d72c39b8b6ba97e64c2ee0f1838bed9d5a3903d5473fb7574c3.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2816
      • 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:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    41KB

    MD5

    e45f6f6f6601aa4f76bc88e55d384d3c

    SHA1

    b9a457169e98bbc9bf656db894688fc7104dc94c

    SHA256

    d5e70fecb8cbff6d5196a3a7e678bf05a2998bf5b305e6c6014e4f773d9ecf7b

    SHA512

    0f00fe6091c385ee6d829041371182f061a9430035a89847d997153cd2e3eb39365a921f4f1685152a387f062bb044a7f679cbba03caad48157f255e61528234

  • memory/2212-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2236-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2236-10-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2236-11-0x0000000000250000-0x000000000026E000-memory.dmp

    Filesize

    120KB

  • memory/2236-19-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB