Overview

overview

10

Static

static

10

64e3407d7b...18.exe

windows7-x64

10

64e3407d7b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 02:13

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    64e3407d7b91fea7dee546a8925772ea_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    64e3407d7b91fea7dee546a8925772ea

  • SHA1

    7dcce4b310a379ddb375b90e6aa0dc1ca679ae4d

  • SHA256

    ef2e938219a8245ca64135cc8e42f8124817a84dc95b9688bf282ccaecf496b4

  • SHA512

    8c58329abad967c07fbec8cdb1fe9481f03525b88de619c6a4b45c3606ac0cbde46ae5a44ee02d84c46b37ad284022386c2153b7eb17065186c0b753dbac6df4

  • SSDEEP

    384:8xwcSFbbbb7Vjs9tw4/z2G/I/ws1fO+ytkQdaaaaaaaaaaaaaaaaaaaaaaaaam3I:8CxdvRfOSQf48S6D

Score
10/10
purecrypterdownloaderloader

Malware Config

Extracted

Family

purecrypter

C2

https://store2.gofile.io/download/2a733e19-06c4-4e65-89a0-3b1d08f34b05/Pciirhjhqnkl.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\64e3407d7b91fea7dee546a8925772ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\64e3407d7b91fea7dee546a8925772ea_JaffaCakes118.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 1800
      2⤵
      • Program crash
      PID:3800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2296 -ip 2296
    1⤵
      PID:984
    • 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=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2596

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2296-0-0x0000000075310000-0x0000000075AC0000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/2296-1-0x0000000000AA0000-0x0000000000AAE000-memory.dmp

        Filesize

        56KB

        Download

      • memory/2296-2-0x0000000075310000-0x0000000075AC0000-memory.dmp

        Filesize

        7.7MB

        Download

      • memory/2296-3-0x0000000005700000-0x0000000005710000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2296-4-0x0000000075310000-0x0000000075AC0000-memory.dmp

        Filesize

        7.7MB

        Download