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
    20-01-2025 07:03

General

  • Target

    66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe

  • Size

    63KB

  • MD5

    6d5a8bf1a15ea82111fd7e1959ba660a

  • SHA1

    2bb43ab4de8747e5c6e1064803eccde06c5fff41

  • SHA256

    66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c

  • SHA512

    fc37b47c60452d54603217d6144072fe4223ac214f603269747d42cd60f4b7e46a8962ec65f12866558638193d0f5189aee8a2e301b1cc58d39c702330e99398

  • SSDEEP

    1536:zoxBP0D61Oj3+5FdOa52C8pdo95j6hZ2MzNDCkrT:0PPUj3+5FMIn8To94wa7T

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\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe
    "C:\Users\Admin\AppData\Local\Temp\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.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:2104
    • 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:2320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\66bda564ae91f495043496e57bc8de0ab5b2c4a6663bc6e08e757b827d279a4c.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2908
      • 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:2964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    63KB

    MD5

    3aa95274a4acdbb5d4f982ad98ecb2c8

    SHA1

    4f2c3a4ba6c413ea03c0afc5733be479c34eb924

    SHA256

    30d7fe670e980dae3517ca34c2482172fb85a144b1404c0e6665cf74678d82e9

    SHA512

    cc4e8445b64652d9c1d3f1aee00406b05c74b38842494734bc09665dd0997baf780b3a9c89e0620b59f8b6b154f8fd16695da72ad19a341186d9eea673c3b223

  • memory/2104-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2104-6-0x00000000001C0000-0x00000000001E4000-memory.dmp

    Filesize

    144KB

  • memory/2104-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2104-13-0x00000000001C0000-0x00000000001E4000-memory.dmp

    Filesize

    144KB

  • memory/2104-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2320-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2320-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB