Analysis

  • max time kernel
    125s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 00:02

General

  • Target

    6ba7293287645ba46d1f71b211ef8a7b7ff79af0e69a97efca70c2910cd5e444.exe

  • Size

    92KB

  • MD5

    6bcb7e376f390f2c439f0cdafa9cf67f

  • SHA1

    c5e94ff3a9a017e19deb439bccd9885260b2b70a

  • SHA256

    6ba7293287645ba46d1f71b211ef8a7b7ff79af0e69a97efca70c2910cd5e444

  • SHA512

    18896a7e820551d3b70c34f609676b67d4fdb97403f3ae71f69fbdd36f7b16a26f9e79657d02d7f207e5f37035f9da24d72bd2e770e843e53992f451717c96eb

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrh:9bfVk29te2jqxCEtg30BF

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\6ba7293287645ba46d1f71b211ef8a7b7ff79af0e69a97efca70c2910cd5e444.exe
    "C:\Users\Admin\AppData\Local\Temp\6ba7293287645ba46d1f71b211ef8a7b7ff79af0e69a97efca70c2910cd5e444.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:3984
    • 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:1508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\6ba7293287645ba46d1f71b211ef8a7b7ff79af0e69a97efca70c2910cd5e444.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4364
      • 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:1652

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

    1955f497e6d7a2bded210e4bb75278a2

    SHA1

    6a0f1183b2ab173ca564ae4f28a9223224359a65

    SHA256

    433c897a8fb6b62494404d7cfab3a77c2e71c20c67bcdcff88735e4c6aac1dd2

    SHA512

    894fbd78df3c18b27c60dbce9d7804873c3223fb4a51b386acc4765342684e48d266a6d689d6f3813c1d8cb1c80383edca68cc1f8391504f13176cc8dabaea3d