Overview

overview

8

Static

static

ff68943b4f...c2.exe

windows7-x64

8

ff68943b4f...c2.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    167s
  • max time network
    208s
  • 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, 16:22

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General

  • Target
    ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2.exe
  • Size 927KB
  • Sample221124-tvev2sfa35
  • SHA256 ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2
  • 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\ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2.exe
    "C:\Users\Admin\AppData\Local\Temp\ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.exe
      .\FGw55IJqx8xRYSh.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4188
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3376

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            FGw55IJqx8xRYSh.dat
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.dat
            • Size 1KB
            • SHA256 b1da57aaa6f1cbf3fd12fae99ddebf94944316922456f8ac134a1950f18c7e87
            • MD5 SHA1 SHA512
            Submit Download

            FGw55IJqx8xRYSh.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.exe
            • Size 768KB
            • SHA256 2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            FGw55IJqx8xRYSh.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.exe
            • Size 768KB
            • SHA256 2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            bootstrap.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\bootstrap.js
            • Size 2KB
            • SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
            • MD5 SHA1 SHA512
            Submit Download

            chrome.manifest
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\chrome.manifest
            • Size 35B
            • SHA256 4b17ac311a867f667799384b75f8ad1f1ea900be4c53cc34c2870b605ef6c85c
            • MD5 SHA1 SHA512
            Submit Download

            bg.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\content\bg.js
            • Size 8KB
            • SHA256 aaedab0c645ca5e7cac9be8cb9723a9d1e2358c3c5a0e7ce859a072e5125a6f2
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            install.rdf
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\install.rdf
            • Size 591B
            • SHA256 4098f037daf2e9b378357fcec8be23ee1d74361511e9ba8b8e9ece028a329e52
            • MD5 SHA1 SHA512
            Submit Download

            Jsi.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\Jsi.js
            • Size 6KB
            • SHA256 deceb1d489833efca1f11d5e84276d3d804c07337abacf2b5c9bcc55912aadb3
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            background.html
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\background.html
            • Size 140B
            • SHA256 6a659ca5bec19e77f88f3577d0991316f0725fa14bf0a6d30e32507a3d0fff61
            • MD5 SHA1 SHA512
            Submit Download

            content.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\content.js
            • Size 144B
            • SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
            • MD5 SHA1 SHA512
            Submit Download

            lsdb.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\lsdb.js
            • Size 531B
            • SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
            • MD5 SHA1 SHA512
            Submit Download

            manifest.json
            • Path C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\manifest.json
            • Size 498B
            • SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
            • MD5 SHA1 SHA512
            Submit Download