Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 23:08

General

  • Target

    701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.exe

  • Size

    92KB

  • MD5

    ed3990ed84f5825b6ca1874b7b1df0b5

  • SHA1

    b5a2bbfd860f8ba4d312b397fa31fb9b0cf9dc46

  • SHA256

    701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba

  • SHA512

    5d00d1aac2019710ea5fdf707296324101a470c0f5f47363b86a1b05230201798cf2623d10e923f283d3536a7dc50afc9a72f60dbd7070349200da368d8a6eef

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrU:9bfVk29te2jqxCEtg30BA

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\701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.exe
    "C:\Users\Admin\AppData\Local\Temp\701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.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:1072
    • 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:2740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\701a3d070df542771929c33d2e0fd5ee32570ea319e2430e23da3448eed9edba.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3056
      • 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:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    dc33cbb5d51d9b35992a0762b9b0bd15

    SHA1

    b365ca98d0598131bbbbf334fe9bbe5a6d356ac8

    SHA256

    5787dc59dc75cec2f55f2ccaa296e29a19a97280bc3c032b9259cbc3730c21ae

    SHA512

    1558940db71ffb426279b49ccec9d8dfab1dc4e155ffd423179d42c61fa2cca3d40576e9a0615ab41baa7f23e6e8c8d7802a2b6032ead0141fdaf24cb15f3ccf