Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 13:58

General

  • Target

    9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe

  • Size

    92KB

  • MD5

    4a845c64394889d82de1fbd43abf9ed8

  • SHA1

    7d183198415b918b447eb48e5fadfdc4fe32acae

  • SHA256

    9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2

  • SHA512

    488f57de5b75e8a40355cf64d104554cc3681345dcf01a16fff84db9d0ce263b98d984891f473f8376655f2d67ab207befbda26d94f20a6ccf31eb7c0bae4e01

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrr:9bfVk29te2jqxCEtg30Bv

Malware Config

Extracted

Family

sakula

C2

www.savmpet.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe
    "C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.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:2312
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2220
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9143834e46efa8eb4485f7b5090bfa6b9ae3607ba6bd541d9d86fa31b897d8e2.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1776
      • 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:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    842a935e9e71513c113e79ee9b9ad81f

    SHA1

    1739f8fe46d5ff0bdc5b508ac2d9c12a7a30e486

    SHA256

    eff0598b8c8abadbb86aa7f34051daa91028de7aafa2cefed9343a0d3da89ad3

    SHA512

    5ffc3018c79effa2f1786cb8a3e9fd1c56d33d2d771356f90562b956381bcb7880f0ee040e84f3984be8410ff2286a1ac9f26c104b5824c49e57d711ecf99daa