Overview

overview

8

Static

static

a389628e48...f1.exe

windows7-x64

8

a389628e48...f1.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    174s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 21:20

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General

  • Target
    a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1.exe
  • Size 931KB
  • Sample221124-z66e2adf2w
  • SHA256 a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
discoveryspywarestealer

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.

    spywarestealer
  • Checks installed software on the system 1 TTPs

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

    discovery
  • 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\a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1.exe
    "C:\Users\Admin\AppData\Local\Temp\a389628e48db8f2ce4fbeceea1ae0f840512688a20732874068eb32bfccb82f1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\DQu9JFVtm7nXy3Y.exe
      .\DQu9JFVtm7nXy3Y.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4300
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4924
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4852

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            DQu9JFVtm7nXy3Y.dat
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\DQu9JFVtm7nXy3Y.dat
            • Size 1KB
            • SHA256 e451b3c299c4e3ffb6a1f695c75fd504e484a36974e4d88164bcd6b1db68f562
            • MD5 SHA1 SHA512
            Submit Download

            DQu9JFVtm7nXy3Y.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\DQu9JFVtm7nXy3Y.exe
            • Size 772KB
            • SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            DQu9JFVtm7nXy3Y.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\DQu9JFVtm7nXy3Y.exe
            • Size 772KB
            • SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            background.html
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\background.html
            • Size 140B
            • SHA256 03061a05821e7a76700ba3dd6e75dc657bc8e8214165c216c67aa7f40b05926a
            • MD5 SHA1 SHA512
            Submit Download

            content.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\content.js
            • Size 144B
            • SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
            • MD5 SHA1 SHA512
            Submit Download

            lsdb.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\lsdb.js
            • Size 531B
            • SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
            • MD5 SHA1 SHA512
            Submit Download

            manifest.json
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\manifest.json
            • Size 498B
            • SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
            • MD5 SHA1 SHA512
            Submit Download

            q7F.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\jkdkobccejcfhedeahgcmhdlcfjijnff\q7F.js
            • Size 6KB
            • SHA256 fd1899ff57f3fc52aade1e7159dc83e5168f2c1a81d4edabbb65cd5ce3fd201c
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            bootstrap.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\bootstrap.js
            • Size 2KB
            • SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
            • MD5 SHA1 SHA512
            Submit Download

            chrome.manifest
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\chrome.manifest
            • Size 35B
            • SHA256 0cc4cbaf3971c789a12c78a4f8130d47e613190dbea1891447db03b20a9d8187
            • MD5 SHA1 SHA512
            Submit Download

            bg.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\content\bg.js
            • Size 8KB
            • SHA256 4bbad4388ae9cf363c69e1b0eee2565ff98339c96fce15bd09d156199e4af21c
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            install.rdf
            • Path C:\Users\Admin\AppData\Local\Temp\7zS257A.tmp\[email protected]\install.rdf
            • Size 598B
            • SHA256 e6cca79141e4d61fcf0a4ff03f472b7a80132d6754eced73b3baad0fcad83a92
            • MD5 SHA1 SHA512
            Submit Download