Overview

overview

10

Static

static

10

cb6522c54e...18.exe

windows7-x64

10

cb6522c54e...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    123s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 04:55

Sharing

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General

  • Target

    cb6522c54e75460642502cdea443635c_JaffaCakes118.exe

  • Size

    35KB

  • MD5

    cb6522c54e75460642502cdea443635c

  • SHA1

    3a14bbc52144e155d246c3e279b4b993fd483b5d

  • SHA256

    58223934638d3e88fc8740a0f509c24191b797b32f5e41b152a3b26ede01fe81

  • SHA512

    e1175ef3c681ab56973e11aa4d7e58e8dda4d9f5c0fdeeb35c6955831fd7531bcaaf3e3518384aa2f8e3a76258a7a40b41180b1035234664e4b6d76ae22c4fca

  • SSDEEP

    384:0J0xMfa7ElEnmBAET2p5iomkoLv/W/5Lt5HU1KU+GBWpAKfjpfAVLK6j4DJd/Sik:GhqnXQCpH0t2pf4LKPJZSidGsxmE+

Score
10/10
purecrypterdownloaderloader

Malware Config

Extracted

Family

purecrypter

C2

https://store2.gofile.io/download/fec978ee-1a49-4a43-954d-7da6379cd77a/Kylxeagwjyigaxcymqrxc.dll

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

    loaderdownloaderpurecrypter
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb6522c54e75460642502cdea443635c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cb6522c54e75460642502cdea443635c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 1812
      2⤵
      • Program crash
      PID:4360
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1428 -ip 1428
    1⤵
      PID:2028
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=4432 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2764

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1428-0-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/1428-1-0x0000000000060000-0x0000000000070000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1428-2-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1428-3-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/1428-4-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

        Download