Overview

overview

7

Static

static

7

a976f7cf06...18.exe

windows7-x64

7

a976f7cf06...18.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows7-x64

3

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows7-x64

7

$PLUGINSDI...ll.dll

windows10-2004-x64

7

$_1_/Modules/clc.dll

windows7-x64

1

$_1_/Modules/clc.dll

windows10-2004-x64

1

$_1_/Modules/crm.dll

windows7-x64

1

$_1_/Modules/crm.dll

windows10-2004-x64

1

$_1_/Modules/wis.dll

windows7-x64

1

$_1_/Modules/wis.dll

windows10-2004-x64

1

$_1_/RtHelp.exe

windows7-x64

1

$_1_/RtHelp.exe

windows10-2004-x64

1

$_1_/msvcp110.dll

windows7-x64

3

$_1_/msvcp110.dll

windows10-2004-x64

3

$_1_/msvcr110.dll

windows7-x64

3

$_1_/msvcr110.dll

windows10-2004-x64

3

Modules/7z.dll

windows7-x64

1

Modules/7z.dll

windows10-2004-x64

3

Modules/cdp.dll

windows7-x64

1

Modules/cdp.dll

windows10-2004-x64

1

Modules/clc.dll

windows7-x64

1

Modules/clc.dll

windows10-2004-x64

1

Modules/crm.dll

windows7-x64

1

Modules/crm.dll

windows10-2004-x64

1

Modules/cus.dll

windows7-x64

1

Modules/cus.dll

windows10-2004-x64

1

Modules/nls.dll

windows7-x64

3

Modules/nls.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    145s
  • max time network
    154s
  • 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, 11:35

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Report Analysis Logs

General

  • Target
    a976f7cf065871d7ceee4ee34ccea609_JaffaCakes118.exe
  • Size 1.8MB
  • Sample240614-np6tpayfpe
  • SHA256 13e5145447c24e3574d8279a20401f702c0b60d7487822812ee1d1cca3048f33
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 11 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 38 IoCs
  • UPX packed file 11 IoCs

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

    upx
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a976f7cf065871d7ceee4ee34ccea609_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a976f7cf065871d7ceee4ee34ccea609_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\RtHelp.exe" --InstSupp --Supp 602 --Ver 180
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:5044
    • C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\RtHelp.exe
      "C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\RtHelp.exe" --PreCheck 602 --Uid 1DF2F0B3A03B534A9103E76F43C9434E --Ver 180
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Maps connected drives based on registry
      PID:3104
  • 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=3772,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=1268 /prefetch:8
    1⤵
      PID:1680

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          MSVCP110.dll
          • Path C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\MSVCP110.dll
          • Size 522KB
          • SHA256 c8d5572ca8d7624871188f0acabc3ae60d4c5a4f6782d952b9038de3bc28b39a
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          clc.dll
          • Path C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\Modules\clc.dll
          • Size 111KB
          • SHA256 f1107b54b4cbbfbd7a894226317918f5aadafd56c65ea255c81facdc539b88be
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          crm.dll
          • Path C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\Modules\crm.dll
          • Size 104KB
          • SHA256 ec27c6987d403bb31df794b47060fe707bca85c058ecb62b8a6ec9ab35de2c06
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          wis.dll
          • Path C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\Modules\wis.dll
          • Size 42KB
          • SHA256 3a942e2bfd313ecdbd48ebe05653b50d904f9b1dc30c86067446885a8d01dff7
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          RtHelp.exe
          • Path C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\RtHelp.exe
          • Size 334KB
          • SHA256 0946e5e56039b750820fad2169e66ffe31a5a0d93fc17734948c40f9ef147c43
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          msvcr110.dll
          • Path C:\Users\Admin\AppData\Local\Temp\0FD3CA79-8408-7F4A-AACD-B8D846DAFD94\msvcr110.dll
          • Size 854KB
          • SHA256 b30160e759115e24425b9bcdf606ef6ebce4657487525ede7f1ac40b90ff7e49
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          System.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsxC9E.tmp\System.dll
          • Size 11KB
          • SHA256 4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          md5dll.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsxC9E.tmp\md5dll.dll
          • Size 6KB
          • SHA256 32c3d36f38e7e8a8bafd4a53663203ef24a10431bda16af9e353c7d5d108610f
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/4912-109-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-54-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-117-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-113-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-122-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-99-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-92-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-121-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-74-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-72-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-71-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-67-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-63-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-62-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-58-0x0000000002800000-0x000000000280A000-memory.dmp
          Download

          memory/4912-53-0x0000000002800000-0x000000000280A000-memory.dmp
          Download