Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 19:26

General

  • Target

    ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    ec092f333ce6f60e9f483bd15c4b41f2

  • SHA1

    1c485514d05986a1fbe7f5dd75201dc676f101a5

  • SHA256

    d18dc89eee1957ffacbc85e3436e52c474f79000ab21ccb58ace50f383fddbdd

  • SHA512

    ac93be78937aa8bf561a87e1befd0503e540ddadd50e67a848e600ef35a7b13c09d80c91cb0f18a2d4842f949a151cba25a55976007dd1d96a9da248a253f6f3

  • SSDEEP

    1536:DQnSuPXKKhksv0n/9W1RirH2K9Lqrbs8V2G67hR+22SLQmphSNSvgb1lm9iFFDZx:DQnSuPXlhksv0/9W1grH2K9GNQG67hY/

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\wrdrive32.exe
      "C:\Windows\wrdrive32.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:3448
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3928 /prefetch:8
    1⤵
      PID:2440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\wrdrive32.exe

      Filesize

      50KB

      MD5

      ec092f333ce6f60e9f483bd15c4b41f2

      SHA1

      1c485514d05986a1fbe7f5dd75201dc676f101a5

      SHA256

      d18dc89eee1957ffacbc85e3436e52c474f79000ab21ccb58ace50f383fddbdd

      SHA512

      ac93be78937aa8bf561a87e1befd0503e540ddadd50e67a848e600ef35a7b13c09d80c91cb0f18a2d4842f949a151cba25a55976007dd1d96a9da248a253f6f3

    • memory/2732-0-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB

    • memory/2732-1-0x0000000000B40000-0x0000000000B9D000-memory.dmp

      Filesize

      372KB

    • memory/2732-2-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/2732-11-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB

    • memory/2732-10-0x0000000000400000-0x0000000000453000-memory.dmp

      Filesize

      332KB

    • memory/3448-8-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB

    • memory/3448-12-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB

    • memory/3448-15-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB

    • memory/3448-18-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB

    • memory/3448-21-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB

    • memory/3448-24-0x0000000000400000-0x0000000000551000-memory.dmp

      Filesize

      1.3MB