Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 23:11

General

  • Target

    e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55N.exe

  • Size

    92KB

  • MD5

    771ada9cae141c0a305dc4b675a0b0e0

  • SHA1

    055f0baef0b4cd1fd9c0434000575349f104b314

  • SHA256

    e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55

  • SHA512

    ba362e574c8b48f3f45e137c48eb2f5092b797051486753653e6e783a7141c5584799850991d2e787bad9c556ddcb333f19cb24c091aa961a8b4992a54733186

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrP:9bfVk29te2jqxCEtg30BL

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\e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55N.exe
    "C:\Users\Admin\AppData\Local\Temp\e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55N.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:2216
    • 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:2056
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\e9af18f0ab63fcf72ef7074122ab2091794f80b30a9e2c58a692e7f624e39c55N.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2332
      • 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:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    92KB

    MD5

    390da2315cbd2e2d5f2c11de2a1a0e25

    SHA1

    77a4e4f50a29c6952970c708278d9f2995d8554f

    SHA256

    2a3e4261b7d337f9bea6b776ac711cae5ab7e708389b4efbf84e1574d40e1683

    SHA512

    2ca27bed8aa51b03f64e05765a81610f931c2a8b56af2a295a95093af8f2df79b20a717a957e4dbfe0d784abd08d7fac3a29bef0f4c72e62b2338d4d2bd94ff1