Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/07/2026, 04:39

General

  • Target
    cb-launcher.exe
  • Size 2.4MB
  • Sample260711-e96vradz8s
  • SHA256 949c185c70d78e08c86fad5c449aa4e5002e4baee545a3ff7ec549110a660398
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: Remus

    Remus is a stealer written in C++.

  • Detects Remus stealer 1 IoCs
  • Downloads MZ/PE file 8 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 16 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 64 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe"
    1⤵
    • Downloads MZ/PE file
    • Checks computer location settings
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-sandbox --use-angle=swiftshader-webgl --use-gl=angle --enable-experimental-web-platform-features --locales-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release\locales" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\user" --cb-subprocess --log-file="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\debug.log" --mojo-platform-channel-handle=2860 --field-trial-handle=2848,i,2307891322323214629,11111297452883940491,262144 --enable-features=BlockInsecurePrivateNetworkRequests,BlockInsecurePrivateNetworkRequestsForNavigations,BlockInsecurePrivateNetworkRequestsFromPrivate,BlockInsecurePrivateNetworkRequestsFromUnknown,ClientHintThirdPartyDelegation,ClientHintsMetaEquivDelegateCH,ClientHintsMetaHTTPEquivAcceptCH,ClipboardCustomFormats,CookieSameSiteConsidersRedirectChain,CreateImageBitmapOrientationNone,CriticalClientHint,DocumentPictureInPictureAPI,DocumentPolicyNegotiation,DocumentReporting,EditContext,EnableCanvas2DLayers,ExperimentalContentSecurityPolicyFeatures,OriginIsolationHeader,PendingBeaconAPI,PrivateNetworkAccessRespectPreflightResults,SchemefulSameSite,StorageAccessAPI,StorageAccessAPIForOriginExtension,ThirdPartyStoragePartitioning,UserAgentClientHint --disable-features=BackForwardCache,CalculateNativeWinOcclusion /prefetch:8
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2012
    • C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-sandbox --use-angle=swiftshader-webgl --use-gl=angle --enable-experimental-web-platform-features --locales-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release\locales" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release" --lang=en-US --user-data-dir="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\user" --cb-subprocess --log-file="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\debug.log" --mojo-platform-channel-handle=2896 --field-trial-handle=2848,i,2307891322323214629,11111297452883940491,262144 --enable-features=BlockInsecurePrivateNetworkRequests,BlockInsecurePrivateNetworkRequestsForNavigations,BlockInsecurePrivateNetworkRequestsFromPrivate,BlockInsecurePrivateNetworkRequestsFromUnknown,ClientHintThirdPartyDelegation,ClientHintsMetaEquivDelegateCH,ClientHintsMetaHTTPEquivAcceptCH,ClipboardCustomFormats,CookieSameSiteConsidersRedirectChain,CreateImageBitmapOrientationNone,CriticalClientHint,DocumentPictureInPictureAPI,DocumentPolicyNegotiation,DocumentReporting,EditContext,EnableCanvas2DLayers,ExperimentalContentSecurityPolicyFeatures,OriginIsolationHeader,PendingBeaconAPI,PrivateNetworkAccessRespectPreflightResults,SchemefulSameSite,StorageAccessAPI,StorageAccessAPIForOriginExtension,ThirdPartyStoragePartitioning,UserAgentClientHint --disable-features=BackForwardCache,CalculateNativeWinOcclusion /prefetch:8
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2140
    • C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe" --type=renderer --locales-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release\locales" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release" --user-data-dir="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\user" --cb-subprocess --first-renderer-process --no-sandbox --enable-experimental-web-platform-features --log-file="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\debug.log" --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3076 --field-trial-handle=2848,i,2307891322323214629,11111297452883940491,262144 --enable-features=BlockInsecurePrivateNetworkRequests,BlockInsecurePrivateNetworkRequestsForNavigations,BlockInsecurePrivateNetworkRequestsFromPrivate,BlockInsecurePrivateNetworkRequestsFromUnknown,ClientHintThirdPartyDelegation,ClientHintsMetaEquivDelegateCH,ClientHintsMetaHTTPEquivAcceptCH,ClipboardCustomFormats,CookieSameSiteConsidersRedirectChain,CreateImageBitmapOrientationNone,CriticalClientHint,DocumentPictureInPictureAPI,DocumentPolicyNegotiation,DocumentReporting,EditContext,EnableCanvas2DLayers,ExperimentalContentSecurityPolicyFeatures,OriginIsolationHeader,PendingBeaconAPI,PrivateNetworkAccessRespectPreflightResults,SchemefulSameSite,StorageAccessAPI,StorageAccessAPIForOriginExtension,ThirdPartyStoragePartitioning,UserAgentClientHint --disable-features=BackForwardCache,CalculateNativeWinOcclusion /prefetch:1
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:3112
    • C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\cb-launcher.exe" --type=renderer --locales-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release\locales" --log-severity=disable --resources-dir-path="C:\Users\Admin\AppData\Local\cbservers\data\cef\release" --user-data-dir="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\user" --cb-subprocess --no-sandbox --enable-experimental-web-platform-features --log-file="C:\Users\Admin\AppData\Local\cbservers\user\cef-data\debug.log" --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3080 --field-trial-handle=2848,i,2307891322323214629,11111297452883940491,262144 --enable-features=BlockInsecurePrivateNetworkRequests,BlockInsecurePrivateNetworkRequestsForNavigations,BlockInsecurePrivateNetworkRequestsFromPrivate,BlockInsecurePrivateNetworkRequestsFromUnknown,ClientHintThirdPartyDelegation,ClientHintsMetaEquivDelegateCH,ClientHintsMetaHTTPEquivAcceptCH,ClipboardCustomFormats,CookieSameSiteConsidersRedirectChain,CreateImageBitmapOrientationNone,CriticalClientHint,DocumentPictureInPictureAPI,DocumentPolicyNegotiation,DocumentReporting,EditContext,EnableCanvas2DLayers,ExperimentalContentSecurityPolicyFeatures,OriginIsolationHeader,PendingBeaconAPI,PrivateNetworkAccessRespectPreflightResults,SchemefulSameSite,StorageAccessAPI,StorageAccessAPIForOriginExtension,ThirdPartyStoragePartitioning,UserAgentClientHint --disable-features=BackForwardCache,CalculateNativeWinOcclusion /prefetch:1
      2⤵
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4132
  • C:\Program Files\VideoLAN\VLC\vlc.exe
    "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\ResumeSwitch.aif"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        chrome_100_percent.pak

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\chrome_100_percent.pak
        • Size 607KB
        • SHA256 80139849d4cf4a9dc8ad429be071229bd7538c41f5af5aed498fd981873bd4cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_200_percent.pak

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\chrome_200_percent.pak
        • Size 915KB
        • SHA256 f2a2c9dd0ec8baf6820b445a1485787c6651d3f0c8d0ec8f58a808b836fa04d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chrome_elf.dll

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\chrome_elf.dll
        • Size 1.4MB
        • SHA256 08ab23efb637be966b98a446e7bade2c321c40d276d1bc9b7bf2c2e372773fc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d3dcompiler_47.dll

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\d3dcompiler_47.dll
        • Size 4.7MB
        • SHA256 e4bc3420a28069bd13dc3be725d46676a7c0e99de221026e8c43cd6f7ed45c0b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudtl.dat

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\icudtl.dat
        • Size 10.1MB
        • SHA256 ee3c8883effd90edfb0ff5b758c560cbca25d1598fcb55b80ef67e990dd19d41
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libEGL.dll

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\libEGL.dll
        • Size 464KB
        • SHA256 f7d7ac7f1728e2b9005c018dd3b02e7abbb6e72cc5e6487170f4789370d0d73d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libGLESv2.dll

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\libGLESv2.dll
        • Size 7.0MB
        • SHA256 25c093a77b4a1ea7ed6281b0fea3ff78b65b92943dd428b7b03ca30ba3d18b9f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        en-US.pak

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\locales\en-US.pak
        • Size 384KB
        • SHA256 18b68d00be426a4f7acd4efc1e45ae296720ade13ca66d3cf768e48d814b6a25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resources.pak

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\resources.pak
        • Size 7.4MB
        • SHA256 6f9dafb5d3f16b89d13c01bcd52695d0671a66f6719a6bc54a878106903516c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        v8_context_snapshot.bin

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\v8_context_snapshot.bin
        • Size 661KB
        • SHA256 eb3bb6497db6ed980a1702ef2db9df891ea6327a6498e670d038b41f69c3ff10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vulkan-1.dll

        • Path C:\Users\Admin\AppData\Local\cbservers\data\cef\release\vulkan-1.dll
        • Size 902KB
        • SHA256 ae91c4e7548eaf48b1a65c43f518e2c1989b4740efe82726b56b6be31cbfd1c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        discord_partner_sdk.dll

        • Path C:\Users\Admin\AppData\Local\cbservers\data\discord\discord_partner_sdk.dll
        • Size 9.4MB
        • SHA256 46170463bf263045972fde1ccaa51b380eb1443541036a809d24f4e6a9f9c388
        • MD5 SHA1 SHA512 SSDEEP TLSH

        the-real-index

        • Path C:\Users\Admin\AppData\Local\cbservers\user\cef-data\cache\Code Cache\js\index-dir\the-real-index
        • Size 48B
        • SHA256 d373157442ab5270cc265d5a6a693d21177f1f3378238b84425bc732fe7eaf2c
        • MD5 SHA1 SHA512

        the-real-index

        • Path C:\Users\Admin\AppData\Local\cbservers\user\cef-data\cache\Code Cache\js\index-dir\the-real-index
        • Size 432B
        • SHA256 b43d615074818dee3492e716980b2bc4ffc33c100d06dc67a7ff46a2caf00a7d
        • MD5 SHA1 SHA512 TLSH

        CURRENT

        • Path C:\Users\Admin\AppData\Local\cbservers\user\cef-data\cache\Local Storage\leveldb\CURRENT
        • Size 16B
        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
        • MD5 SHA1 SHA512

        MANIFEST-000001

        • Path C:\Users\Admin\AppData\Local\cbservers\user\cef-data\cache\Session Storage\MANIFEST-000001
        • Size 41B
        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
        • MD5 SHA1 SHA512

        properties.json

        • Path C:\Users\Admin\AppData\Local\cbservers\user\properties.json
        • Size 43B
        • SHA256 8e6b98f7f97d17ee84e73dbc4798ee82ad2c008ece6c1ed683940b5a70811897
        • MD5 SHA1 SHA512

        memory/2372-80-0x00007FF90B350000-0x00007FF90B3E8000-memory.dmp

        memory/2372-79-0x00007FF90B3F0000-0x00007FF90B5FB000-memory.dmp

        memory/2372-58-0x00007FF90CD00000-0x00007FF90CD34000-memory.dmp

        memory/2372-67-0x00007FF90BBE0000-0x00007FF90BCB2000-memory.dmp

        memory/2372-64-0x00007FF90BD00000-0x00007FF90C090000-memory.dmp

        memory/2372-69-0x00007FF90B850000-0x00007FF90B938000-memory.dmp

        memory/2372-78-0x00007FF90B600000-0x00007FF90B611000-memory.dmp

        memory/2372-85-0x00007FF90B1E0000-0x00007FF90B1F2000-memory.dmp

        memory/2372-84-0x00007FF90B200000-0x00007FF90B21B000-memory.dmp

        memory/2372-83-0x00007FF90B220000-0x00007FF90B2CB000-memory.dmp

        memory/2372-82-0x00007FF90B2D0000-0x00007FF90B2F5000-memory.dmp

        memory/2372-81-0x00007FF90B300000-0x00007FF90B34F000-memory.dmp

        memory/2372-87-0x0000013E525C0000-0x0000013E52602000-memory.dmp

        memory/2372-88-0x00007FF9016D0000-0x00007FF901915000-memory.dmp

        memory/2372-86-0x0000013E52760000-0x0000013E53FCF000-memory.dmp

        memory/2372-13-0x00007FF90CCED000-0x00007FF90CCEF000-memory.dmp

        memory/2372-68-0x00007FF90B940000-0x00007FF90BBD6000-memory.dmp

        memory/2372-77-0x00007FF90B620000-0x00007FF90B631000-memory.dmp

        memory/2372-76-0x00007FF90B640000-0x00007FF90B65A000-memory.dmp

        memory/2372-75-0x00007FF90B660000-0x00007FF90B68D000-memory.dmp

        memory/2372-74-0x00007FF90B690000-0x00007FF90B6B6000-memory.dmp

        memory/2372-73-0x00007FF90B6C0000-0x00007FF90B6D8000-memory.dmp

        memory/2372-72-0x00007FF90B6E0000-0x00007FF90B70F000-memory.dmp

        memory/2372-71-0x00007FF90B710000-0x00007FF90B751000-memory.dmp

        memory/2372-70-0x00007FF90B760000-0x00007FF90B843000-memory.dmp

        memory/2372-62-0x00007FF90C0C0000-0x00007FF90C0E2000-memory.dmp

        memory/2372-65-0x00007FF90BCE0000-0x00007FF90BCF4000-memory.dmp

        memory/2372-66-0x00007FF90BCC0000-0x00007FF90BCD1000-memory.dmp

        memory/2372-114-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-173-0x00007FF6E3860000-0x00007FF6E3958000-memory.dmp

        memory/2372-174-0x00007FF90CD00000-0x00007FF90CD34000-memory.dmp

        memory/2372-176-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-60-0x00007FF91CEC0000-0x00007FF91CED1000-memory.dmp

        memory/2372-61-0x00007FF90CFF0000-0x00007FF90D009000-memory.dmp

        memory/2372-63-0x00007FF90C090000-0x00007FF90C0BB000-memory.dmp

        memory/2372-59-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-57-0x00007FF6E3860000-0x00007FF6E3958000-memory.dmp

        memory/2372-30-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-29-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-27-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-26-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-22-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-23-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-21-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-20-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-17-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-14-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-18-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/2372-15-0x00007FF90CA40000-0x00007FF90CCF6000-memory.dmp

        memory/3980-325-0x000002C50D000000-0x000002C50E000000-memory.dmp