Resubmissions

15/09/2024, 19:09

240915-xttvcsyfrk10

15/09/2024, 19:00

240915-xnw3jaydpq10

14/11/2022, 18:39

221114-xavybach5610

Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2022, 18:39

General

  • Target
    WindowsBootManager.exe
  • Size 60.6MB
  • Sample221114-xavybach56
  • SHA256 3a3e3f8bb3ea348375c6afad7f6f28a90040c178ac29b378b60e6798cbf8c3ac
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 16 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsBootManager.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
      C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
        "C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1792 --field-trial-handle=1844,i,18293558240883120809,16641774971572418371,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:920
      • C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
        "C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --mojo-platform-channel-handle=2044 --field-trial-handle=1844,i,18293558240883120809,16641774971572418371,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:932
      • C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
        "C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --app-path="C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar" --enable-sandbox --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=4 --mojo-platform-channel-handle=2460 --field-trial-handle=1844,i,18293558240883120809,16641774971572418371,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        PID:1380
      • C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
        "C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\WindowsBootManager" --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1008 --field-trial-handle=1844,i,18293558240883120809,16641774971572418371,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:4984
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 476 -p 816 -ip 816
    1⤵
      PID:2772
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 816 -s 2468
      1⤵
      • Program crash
      PID:2548

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          0fbdf762-6ad5-49ee-830b-975274d62031.tmp.node

          • Path C:\Users\Admin\AppData\Local\Temp\0fbdf762-6ad5-49ee-830b-975274d62031.tmp.node
          • Size 141KB
          • SHA256 a90f84a584806ac02a3a405aa605eb6e98f9b7cee5f526ca47300e73eb1c0b0e
          • MD5 SHA1 SHA512 SSDEEP

          D3DCompiler_47.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\D3DCompiler_47.dll
          • Size 4.3MB
          • SHA256 44422e6936dc72b7ac5ed16bb8bcae164b7554513e52efb66a3e942cec328a47
          • MD5 SHA1 SHA512 SSDEEP

          WindowsBootManager.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
          • Size 139.8MB
          • SHA256 f1d66f5ad4a4a3429e962adc3d6d037f71d4ae1772e86253987e7aaa5652fdb4
          • MD5 SHA1 SHA512 SSDEEP

          WindowsBootManager.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
          • Size 139.8MB
          • SHA256 f1d66f5ad4a4a3429e962adc3d6d037f71d4ae1772e86253987e7aaa5652fdb4
          • MD5 SHA1 SHA512 SSDEEP

          WindowsBootManager.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
          • Size 139.8MB
          • SHA256 f1d66f5ad4a4a3429e962adc3d6d037f71d4ae1772e86253987e7aaa5652fdb4
          • MD5 SHA1 SHA512 SSDEEP

          WindowsBootManager.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
          • Size 139.8MB
          • SHA256 f1d66f5ad4a4a3429e962adc3d6d037f71d4ae1772e86253987e7aaa5652fdb4
          • MD5 SHA1 SHA512 SSDEEP

          WindowsBootManager.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
          • Size 139.8MB
          • SHA256 f1d66f5ad4a4a3429e962adc3d6d037f71d4ae1772e86253987e7aaa5652fdb4
          • MD5 SHA1 SHA512 SSDEEP

          WindowsBootManager.exe

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\WindowsBootManager.exe
          • Size 139.8MB
          • SHA256 f1d66f5ad4a4a3429e962adc3d6d037f71d4ae1772e86253987e7aaa5652fdb4
          • MD5 SHA1 SHA512 SSDEEP

          chrome_100_percent.pak

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\chrome_100_percent.pak
          • Size 145KB
          • SHA256 f14362449e2a7c940c095eda9c41aad5f1e0b1a1b21d1dc911558291c0c36dd2
          • MD5 SHA1 SHA512 SSDEEP

          chrome_200_percent.pak

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\chrome_200_percent.pak
          • Size 214KB
          • SHA256 04d699cfc36565fa9c06206ba1c0c51474612c8fe481c6fd1807197dc70661e6
          • MD5 SHA1 SHA512 SSDEEP

          d3dcompiler_47.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\d3dcompiler_47.dll
          • Size 4.3MB
          • SHA256 44422e6936dc72b7ac5ed16bb8bcae164b7554513e52efb66a3e942cec328a47
          • MD5 SHA1 SHA512 SSDEEP

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\ffmpeg.dll
          • Size 2.6MB
          • SHA256 b827172262cea032be8303aae69a947a8d867006269bb8b2bc7e77619333c1b6
          • MD5 SHA1 SHA512 SSDEEP

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\ffmpeg.dll
          • Size 2.6MB
          • SHA256 b827172262cea032be8303aae69a947a8d867006269bb8b2bc7e77619333c1b6
          • MD5 SHA1 SHA512 SSDEEP

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\ffmpeg.dll
          • Size 2.6MB
          • SHA256 b827172262cea032be8303aae69a947a8d867006269bb8b2bc7e77619333c1b6
          • MD5 SHA1 SHA512 SSDEEP

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\ffmpeg.dll
          • Size 2.6MB
          • SHA256 b827172262cea032be8303aae69a947a8d867006269bb8b2bc7e77619333c1b6
          • MD5 SHA1 SHA512 SSDEEP

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\ffmpeg.dll
          • Size 2.6MB
          • SHA256 b827172262cea032be8303aae69a947a8d867006269bb8b2bc7e77619333c1b6
          • MD5 SHA1 SHA512 SSDEEP

          ffmpeg.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\ffmpeg.dll
          • Size 2.6MB
          • SHA256 b827172262cea032be8303aae69a947a8d867006269bb8b2bc7e77619333c1b6
          • MD5 SHA1 SHA512 SSDEEP

          icudtl.dat

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\icudtl.dat
          • Size 9.8MB
          • SHA256 c61704cc9cf5797bf32301a2b3312158af3fe86eadc913d937031cf594760c2d
          • MD5 SHA1 SHA512 SSDEEP

          libEGL.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\libEGL.dll
          • Size 437KB
          • SHA256 43a549ff51ce4ee20074999527b19fbf280a8caa7db0bde957704033b6f5b330
          • MD5 SHA1 SHA512 SSDEEP

          libGLESv2.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\libGLESv2.dll
          • Size 6.7MB
          • SHA256 b49922f98946952e96c03c468a4812e0b1e7a090f4e1f96489f48acc07eba1f8
          • MD5 SHA1 SHA512 SSDEEP

          libegl.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\libegl.dll
          • Size 437KB
          • SHA256 43a549ff51ce4ee20074999527b19fbf280a8caa7db0bde957704033b6f5b330
          • MD5 SHA1 SHA512 SSDEEP

          libglesv2.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\libglesv2.dll
          • Size 6.7MB
          • SHA256 b49922f98946952e96c03c468a4812e0b1e7a090f4e1f96489f48acc07eba1f8
          • MD5 SHA1 SHA512 SSDEEP

          en-US.pak

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\locales\en-US.pak
          • Size 110KB
          • SHA256 9f0c75c84381360677055d6197812c7a6c42dbfc6134eb8212d8a60ed1ca1601
          • MD5 SHA1 SHA512 SSDEEP

          resources.pak

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources.pak
          • Size 4.9MB
          • SHA256 dd0cdd9201c5966dcc8b3ac3f587fdb05cad09547e267e0d16b8b1a3cff14772
          • MD5 SHA1 SHA512 SSDEEP

          app.asar

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar
          • Size 26.2MB
          • SHA256 b46ffd5eaa28f8b42970d4b9ac5b5dfab5306e8393676fe6a29ed1e23ab36e80
          • MD5 SHA1 SHA512 SSDEEP

          index.js

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar.unpacked\node_modules\clipboardy\index.js
          • Size 1KB
          • SHA256 66880b0d3ec39ba64b224a34a5ef0352032ee95862e1f4e6b2951df85cbc9399
          • MD5 SHA1 SHA512

          linux.js

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar.unpacked\node_modules\clipboardy\lib\linux.js
          • Size 1KB
          • SHA256 0b364961d2374291c79cf8556f065b7bc272f117fcef6b9b67aefa2b9d762109
          • MD5 SHA1 SHA512

          macos.js

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar.unpacked\node_modules\clipboardy\lib\macos.js
          • Size 379B
          • SHA256 e50f203ab3894301fd7e3ec2d2581739d5f39f395df34b754964927cfca6aeda
          • MD5 SHA1 SHA512

          termux.js

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar.unpacked\node_modules\clipboardy\lib\termux.js
          • Size 797B
          • SHA256 20177609ef84109cbd8e76f554d622ec14587297c1d2a98100a42cfb0f181535
          • MD5 SHA1 SHA512

          windows.js

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar.unpacked\node_modules\clipboardy\lib\windows.js
          • Size 669B
          • SHA256 a56136479ba0522e8138839c4453571bb28fa9e1ac009f103e251cc75e8066d6
          • MD5 SHA1 SHA512

          package.json

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\resources\app.asar.unpacked\node_modules\clipboardy\package.json
          • Size 714B
          • SHA256 10bac01de1f6cd92affed90c16888c0e81e557a6426f266862723196712c1779
          • MD5 SHA1 SHA512

          v8_context_snapshot.bin

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\v8_context_snapshot.bin
          • Size 709KB
          • SHA256 f033fb86fa92df1be464de590aa312cc016bc5d6bea26672c896bf4d3f1261cd
          • MD5 SHA1 SHA512 SSDEEP

          vk_swiftshader.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\vk_swiftshader.dll
          • Size 4.4MB
          • SHA256 c64b87d7cebdaee8b779859059a6c63fb47c8102a4f7311d678895f87b825c59
          • MD5 SHA1 SHA512 SSDEEP

          vk_swiftshader.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\vk_swiftshader.dll
          • Size 4.4MB
          • SHA256 c64b87d7cebdaee8b779859059a6c63fb47c8102a4f7311d678895f87b825c59
          • MD5 SHA1 SHA512 SSDEEP

          vk_swiftshader.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\vk_swiftshader.dll
          • Size 4.4MB
          • SHA256 c64b87d7cebdaee8b779859059a6c63fb47c8102a4f7311d678895f87b825c59
          • MD5 SHA1 SHA512 SSDEEP

          vk_swiftshader_icd.json

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\vk_swiftshader_icd.json
          • Size 106B
          • SHA256 32d83ff113fef532a9f97e0d2831f8656628ab1c99e9060f0332b1532839afd9
          • MD5 SHA1 SHA512

          vulkan-1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\vulkan-1.dll
          • Size 830KB
          • SHA256 6e8beb4e9da77313f40e75c4ffaeeaa522b6f054fd792631ec1efcf8248ca63b
          • MD5 SHA1 SHA512 SSDEEP

          vulkan-1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\2HPWf7V2dTN3ckCF9QW3Kn20T9O\vulkan-1.dll
          • Size 830KB
          • SHA256 6e8beb4e9da77313f40e75c4ffaeeaa522b6f054fd792631ec1efcf8248ca63b
          • MD5 SHA1 SHA512 SSDEEP

          edd91671-cecd-49ad-aacf-cf4b604ddf58.tmp.node

          • Path C:\Users\Admin\AppData\Local\Temp\edd91671-cecd-49ad-aacf-cf4b604ddf58.tmp.node
          • Size 2.6MB
          • SHA256 5800c926c34c7ef38a45840c30e8855c1b3a6ec1ec8f37ffc6ce2d402728eabd
          • MD5 SHA1 SHA512 SSDEEP

          StdUtils.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsoC50B.tmp\StdUtils.dll
          • Size 100KB
          • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
          • MD5 SHA1 SHA512 SSDEEP

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsoC50B.tmp\System.dll
          • Size 12KB
          • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
          • MD5 SHA1 SHA512 SSDEEP

          nsis7z.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsoC50B.tmp\nsis7z.dll
          • Size 424KB
          • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
          • MD5 SHA1 SHA512 SSDEEP