Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 13:42

General

  • Target

    e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    e04d3968a86e6b1d516a49d87229682b

  • SHA1

    4ab20bff137f30bc3b8d14bf16c153a64d4bcae0

  • SHA256

    2c006ebd0d52d54cae64fe2a286b1db33bf514efc53a2e4112d77a3f29751910

  • SHA512

    e18c34d5fa9980e24312b68c5701141dea4da950f884f4f93fdd9b4449d0a4862e287d3e25b059ca77ff34bebb19bfdc544cd916a07ed3377adb7b59c3d7be99

  • SSDEEP

    1536:eVuNAXTj4Fj/91/NnLZqeWEPVpa8DzePjkgcwYS7S5+Vfk09+2njaBkhOTmpJZnZ:Moy8j7VnNdrPHaSekwi+mW+2jCcout

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 18 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e04d3968a86e6b1d516a49d87229682b_JaffaCakes118.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:748
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2692
  • 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=4372,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1388 /prefetch:8
    1⤵
      PID:3528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\cmsetac.dll

      Filesize

      33KB

      MD5

      cc2f20ce8802f8608db987f3d0175cd4

      SHA1

      6a0116cd58120e6741dc35cd20889099abf4dc36

      SHA256

      2dcc6f3c4852b0f3df7fb15245efba930f96e4f4ee3d6270bb68ff4c939b199a

      SHA512

      356046560ce656d68a66c3d23a81a58a271de40281199e813bf5570fd9bf97a2ca1223e94669a05a708bed8417e0618d4b384951ff6174910ee79ed6b6e346e4

    • C:\Windows\mstwain32.exe

      Filesize

      109KB

      MD5

      e04d3968a86e6b1d516a49d87229682b

      SHA1

      4ab20bff137f30bc3b8d14bf16c153a64d4bcae0

      SHA256

      2c006ebd0d52d54cae64fe2a286b1db33bf514efc53a2e4112d77a3f29751910

      SHA512

      e18c34d5fa9980e24312b68c5701141dea4da950f884f4f93fdd9b4449d0a4862e287d3e25b059ca77ff34bebb19bfdc544cd916a07ed3377adb7b59c3d7be99

    • C:\Windows\ntdtcstp.dll

      Filesize

      7KB

      MD5

      67587e25a971a141628d7f07bd40ffa0

      SHA1

      76fcd014539a3bb247cc0b761225f68bd6055f6b

      SHA256

      e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

      SHA512

      6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

    • memory/228-9-0x00000000020A0000-0x00000000020A1000-memory.dmp

      Filesize

      4KB

    • memory/228-12-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/228-0-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-31-0x00000000030E0000-0x00000000030EE000-memory.dmp

      Filesize

      56KB

    • memory/748-38-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-27-0x0000000002F90000-0x0000000002F91000-memory.dmp

      Filesize

      4KB

    • memory/748-28-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-29-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-30-0x0000000000700000-0x0000000000708000-memory.dmp

      Filesize

      32KB

    • memory/748-20-0x00000000006E0000-0x00000000006E1000-memory.dmp

      Filesize

      4KB

    • memory/748-32-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-35-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-24-0x00000000030E0000-0x00000000030EE000-memory.dmp

      Filesize

      56KB

    • memory/748-41-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-44-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-47-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-50-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-53-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-56-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-59-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-62-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-65-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/748-68-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB