Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 05:23

General

  • Target

    14d18dcabdddbee8881ef43add7c618a_JaffaCakes118.dll

  • Size

    2.0MB

  • MD5

    14d18dcabdddbee8881ef43add7c618a

  • SHA1

    e8e2adeced5a50fdf2a8e89c8f157c3062105ec9

  • SHA256

    620a87d359a1a5e22b983e28a8635a0856529991be777416fbc901b02d480c90

  • SHA512

    bf972b451d15c6374107f28633f7dba3caa9c37efdf44cefe9a285c1a24382b1424be5a78d1fde81c0cd72b937cf5516551614b1bd26a7cfc1de2fdbe314e572

  • SSDEEP

    24576:z/59yhjXHuw4DUq6SIQEx+zL5rCWwHawFvDOpfYiCAm+NAW:z3yZgDQBQEx+zL5WWwHFFSSAm+NAW

Malware Config

Extracted

Family

cobaltstrike

C2

http://62.171.141.54:443/static-directory/default.ico

Attributes
  • user_agent

    Connection: close Accept: image/jpeg Accept-Language: en-US User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_2) AppleWebKit/601.3.9 (KHTML, like Gecko) Version/9.0.2 Safari/601.3.9

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Blocklisted process makes network request 10 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\14d18dcabdddbee8881ef43add7c618a_JaffaCakes118.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:4964
  • 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=4240 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5068

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4964-0-0x00007FF8C0C80000-0x00007FF8C0D3E000-memory.dmp
      Filesize

      760KB

    • memory/4964-3-0x000001AA77B40000-0x000001AA77B41000-memory.dmp
      Filesize

      4KB

    • memory/4964-1-0x00007FF8BF230000-0x00007FF8BF4F9000-memory.dmp
      Filesize

      2.8MB

    • memory/4964-2-0x00007FF8C1A10000-0x00007FF8C1C05000-memory.dmp
      Filesize

      2.0MB

    • memory/4964-4-0x0000000063BC0000-0x0000000063E03000-memory.dmp
      Filesize

      2.3MB