Analysis

  • max time kernel
    142s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2024 08:15

General

  • Target

    CockroachOnDesktop.exe

  • Size

    3.2MB

  • MD5

    7810ff23f876f29cfb57b5682b978947

  • SHA1

    3752b2236412acca972f90c527a93b65a2f74072

  • SHA256

    3a42fea56a20ecd96ce04e358460e6c0d1fd78c62fcc59e3e5d5373b50abcc67

  • SHA512

    b37d02e913b94536f7b979c2a4ef3b420327bcef6b3f40b3f4c26d4d28316cd8ebf4f1ab11bd2430cf7c8469c20f0e312eb1972c92d79be874c4adfeb77cb00a

  • SSDEEP

    98304:mkSN/S57zAJ/+MKa23mQVnINzLlOEmHkPPA:fK/A2/+xvmQVn0LUEPP

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CockroachOnDesktop.exe
    "C:\Users\Admin\AppData\Local\Temp\CockroachOnDesktop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3204
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\PushBlock.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:804
  • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=D7C32789D28F82FAB5D5943CDEB24011 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3836
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=3FB3BDDBB4A8BCF0459F57873A84C117 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=3FB3BDDBB4A8BCF0459F57873A84C117 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1380
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=247D3327271858621522F2994F39D76C --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1812
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=AF49AE7B33D158DEC6F2FE930B57D4BE --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4020
      • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C4B85236CA5E482C6D434D51766E343B --mojo-platform-channel-handle=2000 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2020
  • C:\Windows\System32\CompPkgSrv.exe
    C:\Windows\System32\CompPkgSrv.exe -Embedding
    1⤵
      PID:2540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

      Filesize

      359B

      MD5

      170a506fa7da68d24d4c3df5e61a9edf

      SHA1

      1998725e4994f0c1b3d0cc3a4fba626407f84e58

      SHA256

      8f7550180b236a21d34c095419e6be8b8835bac7d07a6b3cfb99345c35a27245

      SHA512

      d2ddae52bf42a6b7f5b5751966c906e0a2a91d3c43b3ab6761b9f203a39b0a4b9db0cf5aceca28c3c268af0d0ab0fc107ebfd853d8907604e1e7f82e1f5cd90d

    • memory/804-22-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-15-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-3-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-5-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-4-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-8-0x00007FF80638D000-0x00007FF80638E000-memory.dmp

      Filesize

      4KB

    • memory/804-21-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-9-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-6-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-11-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-13-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-61-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-14-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-12-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-10-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-17-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-18-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-20-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-64-0x00007FF8062F0000-0x00007FF8064E5000-memory.dmp

      Filesize

      2.0MB

    • memory/804-62-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-19-0x00007FF7C3C60000-0x00007FF7C3C70000-memory.dmp

      Filesize

      64KB

    • memory/804-16-0x00007FF7C3C60000-0x00007FF7C3C70000-memory.dmp

      Filesize

      64KB

    • memory/804-63-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/804-60-0x00007FF7C6370000-0x00007FF7C6380000-memory.dmp

      Filesize

      64KB

    • memory/3204-104-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-1-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-2-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-7-0x0000000000940000-0x0000000000941000-memory.dmp

      Filesize

      4KB

    • memory/3204-65-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-99-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-100-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-101-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-102-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-103-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-0-0x0000000000940000-0x0000000000941000-memory.dmp

      Filesize

      4KB

    • memory/3204-105-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-106-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-107-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-108-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB

    • memory/3204-109-0x0000000000400000-0x0000000000733000-memory.dmp

      Filesize

      3.2MB