Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 12:45

General

  • Target

    c0d200da66ed310cb501886ae3eb8feeac8905c9ac7847d7b04c5295bfd5a4a9.exe

  • Size

    92KB

  • MD5

    e76317033682333166458d92c0d7bb4a

  • SHA1

    437bc205fca3a0fe8d355b76e8aa9d053d0d774f

  • SHA256

    c0d200da66ed310cb501886ae3eb8feeac8905c9ac7847d7b04c5295bfd5a4a9

  • SHA512

    2ef6e06b59824f3f854b04be8aed26be2855815269fbeba9bb471ada3cfa9d35bfc8ec1a6a87ad42a551827f6a529c5bbe73a766ce0490402c2fadef60b49f7c

  • SSDEEP

    1536:TJbCiJVkgMaT2itTkjoRXnM48dXFajVPYxCEtkz30rtrO:9bfVk29te2jqxCEtg30By

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\c0d200da66ed310cb501886ae3eb8feeac8905c9ac7847d7b04c5295bfd5a4a9.exe
    "C:\Users\Admin\AppData\Local\Temp\c0d200da66ed310cb501886ae3eb8feeac8905c9ac7847d7b04c5295bfd5a4a9.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:3364
    • 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:4304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c0d200da66ed310cb501886ae3eb8feeac8905c9ac7847d7b04c5295bfd5a4a9.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4188
      • 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:952

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

    d55d7ecb5a674519e76148fa6dc6257a

    SHA1

    bf054d7976e43b2ff0df5b4d366a2ae3da5ed29c

    SHA256

    f355d142165af560c2ac88af87109d6df4f2e1af257368075ae832944f22f58a

    SHA512

    a31fe2cb6eff61ec818b5dd0af821e1146db622cea8b5b56d95ca3ea8f03ad2524cf8a11d4aec61ad2d73d9ff6126928b9e6c2b240210e08a2873ecb62623ec3