Overview

overview

8

Static

static

fb89320805...43.exe

windows7-x64

8

fb89320805...43.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    180s
  • max time network
    183s
  • 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, 16:34

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General

  • Target
    fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe
  • Size 931KB
  • Sample221124-t3cewsag2v
  • SHA256 fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343
  • 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\fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe
    "C:\Users\Admin\AppData\Local\Temp\fb8932080586401a0dcde8600985f99090c6b710dd94458902e0490829706343.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.exe
      .\hd4cHSllNcnclSv.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3676
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3060
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4720

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            bootstrap.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\bootstrap.js
            • Size 2KB
            • SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
            • MD5 SHA1 SHA512
            Submit Download

            chrome.manifest
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\chrome.manifest
            • Size 35B
            • SHA256 3132f577d14bc0c67e3c1d825f502bd92f96d2c3ecc7903e454b1921e48d15ed
            • MD5 SHA1 SHA512
            Submit Download

            bg.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\content\bg.js
            • Size 8KB
            • SHA256 ca2e933d1955cec54aec19b4dbd0bb4633fef71305069138a38a976db5fb55cc
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            install.rdf
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\[email protected]\install.rdf
            • Size 592B
            • SHA256 20ac78b401adc57f5cbf6e5814d65ba3096d14d1e1044fb32c89578ded9dad5b
            • MD5 SHA1 SHA512
            Submit Download

            hd4cHSllNcnclSv.dat
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.dat
            • Size 1KB
            • SHA256 2095fb45b07ee4594317c92a75fd4be855674f2b6cca45e3539b3c3444488604
            • MD5 SHA1 SHA512
            Submit Download

            hd4cHSllNcnclSv.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.exe
            • Size 772KB
            • SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            hd4cHSllNcnclSv.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\hd4cHSllNcnclSv.exe
            • Size 772KB
            • SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            background.html
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\background.html
            • Size 144B
            • SHA256 3d7389bdd94825d9e5d8847f145291a53041e60414a2041b9beb2da5b952ed63
            • MD5 SHA1 SHA512
            Submit Download

            content.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\content.js
            • Size 144B
            • SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
            • MD5 SHA1 SHA512
            Submit Download

            lsdb.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\lsdb.js
            • Size 531B
            • SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
            • MD5 SHA1 SHA512
            Submit Download

            manifest.json
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\manifest.json
            • Size 498B
            • SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
            • MD5 SHA1 SHA512
            Submit Download

            wtp6Hqx.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS5505.tmp\mffnmfnmcemnbneflhkbingpehfohhfh\wtp6Hqx.js
            • Size 6KB
            • SHA256 e5d145cb341ec1e941ab32dc0a986c035a9f531a94b314a8d11d5bee57914315
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download