Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 06:55

General

  • Target

    38d1e069b9e9b3e0c255e49115295b7e_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    38d1e069b9e9b3e0c255e49115295b7e

  • SHA1

    151b38a5fc8271cfdd03c72367b55242f7891f78

  • SHA256

    38f1b8c86870354a31878d55c6897d7eb9e83f9418aafbfe9f6ff897dd3c2f05

  • SHA512

    a8334a202415641ca9706de45df45dc9304643b141ba4651bbe80c1c524b72ad56ab4cda01f45f08c3727991ed7789f9bf238d9304a5b8d8a41140fbd7c53610

  • SSDEEP

    24576:PtO+RduDZwmzMo5sD5AgT4CoCTisqywkPOsxwZms3Qhg:PtOAuWmIOe2ZCoC+sWzZms3Qa

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\38d1e069b9e9b3e0c255e49115295b7e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38d1e069b9e9b3e0c255e49115295b7e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:2460
  • 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=1036,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:8
    1⤵
      PID:1696

    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/2460-0-0x00000000022B0000-0x0000000002385000-memory.dmp
      Filesize

      852KB

    • memory/2460-1-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-2-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-3-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-4-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-8-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-7-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-5-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-11-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-12-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-13-0x00000000022B0000-0x0000000002385000-memory.dmp
      Filesize

      852KB

    • memory/2460-14-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-15-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-16-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-17-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-18-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-19-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-22-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-23-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-24-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-25-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-26-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-27-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-28-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB

    • memory/2460-29-0x0000000000400000-0x0000000000608000-memory.dmp
      Filesize

      2.0MB