Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-06-2024 13:00

General

  • Target

    a9ce276873b60dfd080f728f2de98e2a_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    a9ce276873b60dfd080f728f2de98e2a

  • SHA1

    2fb66c4b670f0bf007beb786ed1ed45717b7fb1f

  • SHA256

    8c9b5e458aa1d4733ab5f826029721e5ab4b45e3ffff369ae022d4a67fa45267

  • SHA512

    c04c251b104ee686e94ff2c7052accec4bc03e070b1ec03d14c1e5ef7b7015e499e99ece96698b01aaaefd9dc879c4c3f52382d22eb7c98058d66b56d1cb73ab

  • SSDEEP

    24576:+SVujyq46MrDjZiRVvSdrZVN24SH5M7k7CydR2:zujyoyjZ0atZVBSZW7r

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9ce276873b60dfd080f728f2de98e2a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a9ce276873b60dfd080f728f2de98e2a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:4024
  • 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 --field-trial-handle=3980,i,13281073920029625837,8253721632651544158,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
    1⤵
      PID:1756

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4024-0-0x00000000009C0000-0x0000000000A95000-memory.dmp
      Filesize

      852KB

    • memory/4024-1-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-2-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-3-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-4-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-7-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-6-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-5-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-11-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-12-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-13-0x00000000009C0000-0x0000000000A95000-memory.dmp
      Filesize

      852KB

    • memory/4024-14-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-15-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-16-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-17-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-18-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-21-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-22-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-23-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-24-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-25-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-26-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-27-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-28-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/4024-29-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB