Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 23:48

General

  • Target

    d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe

  • Size

    63KB

  • MD5

    3333f3e40b7a896e09263bbb50b072c0

  • SHA1

    6c47d0ab79933471ee748c95b70c3caae94cf3fc

  • SHA256

    d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119a

  • SHA512

    c01146156aa6eda15072d6328b668de5f37760f1240e7b03893c5b99ee0c16bea9a3f312fbc349f549db45280ebd226b80a788c72bb9dc2ffb05682b62f7e698

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrQ:0PPUj3+5FMIn8To94wa7Q

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 4 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\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe
    "C:\Users\Admin\AppData\Local\Temp\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.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:1976
    • 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:2520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\d06418067aa9b147b20adf0b9b90e4db8a37c4055342d4eae488e2f44e17119aN.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2684
      • 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:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    63KB

    MD5

    819b0bf782f670c4e70604738837d5e2

    SHA1

    583527a3df449eb3a7c78f3d28d489ed44e7e756

    SHA256

    ecde23a34c00773bc3de50e89dbf6df0685ab9e92fc8e0c62d69f931474fe12a

    SHA512

    9be3d3f386d62da5fd04a7a33b54a6d677a5403ae8ae2f54bbb13078a751286f2f7afc9c22a4eb0583b90ba6b623e05fbf354c464ca7ede21d98b8021c613d54

  • memory/1976-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1976-6-0x0000000000240000-0x0000000000264000-memory.dmp

    Filesize

    144KB

  • memory/1976-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1976-13-0x0000000000240000-0x0000000000264000-memory.dmp

    Filesize

    144KB

  • memory/1976-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2520-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2520-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB