Analysis

  • max time kernel
    98s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 00:28

General

  • Target

    0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe

  • Size

    220KB

  • MD5

    71fba82448bd00f78079d1dddca76b70

  • SHA1

    6b3801205583554353f8c1aad4f42f9675ed1381

  • SHA256

    0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1

  • SHA512

    8aa725a560d10ec465cbb76a343c00120185cff4829ffc0c76abb716e8f59c2ae7cebbfca0d25c3f69977f414ea6f8905e50fe6873e90577f695dd237d273f4e

  • SSDEEP

    3072:M29DkEGRQixVSjLwes5G30Bg7uZwOuz/xS3iGpZMhDEXzkOSUUKeF8a7bXz:M29qRfVSndj30B3wBxE1+ij6

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 5 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
  • 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\0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe
    "C:\Users\Admin\AppData\Local\Temp\0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.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:2580
    • 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:1036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b8139e8d30cd4db7b1582d3a9ab2ed7004c9d9cfa76b8a201d2ad8d619f36f1N.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3008
      • 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:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    220KB

    MD5

    46e75ed8ac70dd06c1b21c5a0ae43154

    SHA1

    969d0085aef52c572cc81b8aeaf79320b7d2712f

    SHA256

    b84d36a9274e2daf31f58a6333fe9ac52758179d1d7eb45721b9ceee4f100cbc

    SHA512

    2face2b0c721aaec411f86cce248d116dcb79c7778b17a53e7a40e69e38c734333f34ccd31322945d15d84f8180f206d4629a079bf63c72c8b1100e86c6b0a02

  • memory/1036-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1036-21-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2580-5-0x00000000003D0000-0x00000000003F0000-memory.dmp

    Filesize

    128KB

  • memory/2580-1-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2580-12-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB