Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 11:33

General

  • Target

    98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe

  • Size

    92KB

  • MD5

    4fb2d1e7b7bb0577806a5ba1766d00f0

  • SHA1

    f6922d634b674c4b67e02fe05a4cf558e564cc71

  • SHA256

    98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679db

  • SHA512

    5892498bbd2bc64e7631f085cd36e55d4932478797de259e7346ca048218151c3e2e645432aee5292b6c738fafdac846fc8d534bdd405a855730f1ca479f0b88

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrh:9bfVk29te2jqxCEtg30Bd

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe
    "C:\Users\Admin\AppData\Local\Temp\98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\98c5fdc0d38e52a1870df253f4625b802768a57f5489c91ead76536add1679dbN.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2508
      • 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:3504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    f0d86ee587b6aecd161793188f395e49

    SHA1

    7186afc5f6b5a1e6d0202460459e04ece120550f

    SHA256

    fcc2773901e07d67bf6916e63a5b3b3b0073a34cdb20ede2335d1c6da578753c

    SHA512

    ac6a1f8149e0e121c51121496706bbb523dc130a1b14b5a9e10bc6244b5c0fbb6f249b26d67cad260a8d66b718e50e83d5191166512222e4ed3417047e5f0881