Overview

overview

6

Static

static

3

b717d8e97a...18.exe

windows7-x64

6

b717d8e97a...18.exe

windows10-2004-x64

6

Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 09:15

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General

  • Target

    b717d8e97afbfaabb7c47f2048ee70ba_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    b717d8e97afbfaabb7c47f2048ee70ba

  • SHA1

    e742ad0fe80e437f322853fe0073e292b15920d6

  • SHA256

    eb6d77ebafefcdc97c9e93533bfbf8ee4af5f238308e20cb983051218828d426

  • SHA512

    0f8f0d145ed9fe3d9cc33d7f28287f1f5e251e79587912af03780b3d5d9625d81c9750c1f73b140222bac278401b31dad34ecf0d6fe434732cd8e96b372f4b95

  • SSDEEP

    24576:lRg+KPS0nf3dcX/up0khTz6SH5+eZmoWqWG6wR4/PE/aG1Z7uPjvMfWRRYw/XG5W:lRySS3dcmp7h7kkuTwNdZoJRiyXGo

Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b717d8e97afbfaabb7c47f2048ee70ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b717d8e97afbfaabb7c47f2048ee70ba_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill -f -im ashMaiSv.exe -im mcvsftsn.exe -im Mcdetect.exe -im McTskshd.exe -im mcvsshld.exe -im McVSEscn.exe -im McShield.exe -im mcagent.exe -im oasclnt.exe -im nod32kui.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4672
  • 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=1516,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4628 /prefetch:8
    1⤵
      PID:3476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1924-0-0x0000000000A90000-0x0000000000A91000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1924-7-0x0000000000A90000-0x0000000000A91000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1924-8-0x0000000006630000-0x0000000006631000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1924-9-0x0000000006630000-0x0000000006631000-memory.dmp

      Filesize

      4KB

      Download