Analysis

  • max time kernel
    126s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 06:18

General

  • Target
    49ada1904ae45d2a21cd232b55b77da245b4c784e7fa2dabdbac68df91dc7e98.exe
  • Size 924KB
  • Sample221124-g2q6fadh76
  • SHA256 49ada1904ae45d2a21cd232b55b77da245b4c784e7fa2dabdbac68df91dc7e98
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49ada1904ae45d2a21cd232b55b77da245b4c784e7fa2dabdbac68df91dc7e98.exe
    "C:\Users\Admin\AppData\Local\Temp\49ada1904ae45d2a21cd232b55b77da245b4c784e7fa2dabdbac68df91dc7e98.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\P3ICsowZxfJv4kp.exe
      .\P3ICsowZxfJv4kp.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2292
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1756

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            P3ICsowZxfJv4kp.dat

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\P3ICsowZxfJv4kp.dat
            • Size 1KB
            • SHA256 b97a299939b5291991f87b08eca52552070edb09cfbc6b37cf0a1d619cb899ca
            • MD5 SHA1 SHA512

            P3ICsowZxfJv4kp.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\P3ICsowZxfJv4kp.exe
            • Size 765KB
            • SHA256 314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
            • MD5 SHA1 SHA512 SSDEEP

            P3ICsowZxfJv4kp.exe

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\P3ICsowZxfJv4kp.exe
            • Size 765KB
            • SHA256 314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
            • MD5 SHA1 SHA512 SSDEEP

            B15ptiMse1.js

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\cefhbldlpjiakdfdpbkobjpfdcllojbf\B15ptiMse1.js
            • Size 6KB
            • SHA256 09475adbddce80fe9f1ba52ce0eab8f0311ec741aaa043eacd2a1770dd9689a5
            • MD5 SHA1 SHA512 SSDEEP

            background.html

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\cefhbldlpjiakdfdpbkobjpfdcllojbf\background.html
            • Size 147B
            • SHA256 0f6f5b355e90aac5211df42c8bd0f2f5829af472d4ae5683d55320645b2c7a04
            • MD5 SHA1 SHA512

            content.js

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\cefhbldlpjiakdfdpbkobjpfdcllojbf\content.js
            • Size 144B
            • SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
            • MD5 SHA1 SHA512

            lsdb.js

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\cefhbldlpjiakdfdpbkobjpfdcllojbf\lsdb.js
            • Size 531B
            • SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
            • MD5 SHA1 SHA512

            manifest.json

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\cefhbldlpjiakdfdpbkobjpfdcllojbf\manifest.json
            • Size 498B
            • SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
            • MD5 SHA1 SHA512

            bootstrap.js

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\[email protected]\bootstrap.js
            • Size 2KB
            • SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
            • MD5 SHA1 SHA512

            chrome.manifest

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\[email protected]\chrome.manifest
            • Size 35B
            • SHA256 348a0b34831180c9d2a7747cea9e87acb5c09024a76c6bd87c59ed0da31ce156
            • MD5 SHA1 SHA512

            bg.js

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\[email protected]\content\bg.js
            • Size 8KB
            • SHA256 6893ed211d32460d75d102860177ba2b1480ab15123599637982d07f134f3c78
            • MD5 SHA1 SHA512 SSDEEP

            install.rdf

            • Path C:\Users\Admin\AppData\Local\Temp\7zSBAE8.tmp\[email protected]\install.rdf
            • Size 593B
            • SHA256 9026f79da3a41c4dc4bb124e18cb02e3155124fbfd22349f55fb4a4866a7652f
            • MD5 SHA1 SHA512