Overview

overview

8

Static

static

f8f25cd47f...c7.exe

windows7-x64

8

f8f25cd47f...c7.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 16:42

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General

  • Target
    f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7.exe
  • Size 931KB
  • Sample221124-t72wcaba61
  • SHA256 f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7
  • 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\f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7.exe
    "C:\Users\Admin\AppData\Local\Temp\f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.exe
      .\eAowJergCpXnaVR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5056
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2976

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            eAowJergCpXnaVR.dat
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.dat
            • Size 1KB
            • SHA256 7788a85c14b4cdf3b4e86f523e101ef4070a8fb4c37baf91b8b3fd8cd6829ae8
            • MD5 SHA1 SHA512
            Submit Download

            eAowJergCpXnaVR.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.exe
            • Size 772KB
            • SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            eAowJergCpXnaVR.exe
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.exe
            • Size 772KB
            • SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            bootstrap.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\bootstrap.js
            • Size 2KB
            • SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
            • MD5 SHA1 SHA512
            Submit Download

            chrome.manifest
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\chrome.manifest
            • Size 35B
            • SHA256 5a845d9331fdd062ae47eb3ab15f146d49544a7a2e23be6a9b2b542beeda1c31
            • MD5 SHA1 SHA512
            Submit Download

            bg.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\content\bg.js
            • Size 8KB
            • SHA256 8ca45238cc5aaff5e4ded42c3568841fa1b436872667cb103463e84905ef07ad
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download

            install.rdf
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\install.rdf
            • Size 598B
            • SHA256 1128cc20841b1eb9f84fd01ddd4da5320ef7afaae006b859244b1244be78ce4e
            • MD5 SHA1 SHA512
            Submit Download

            background.html
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\background.html
            • Size 143B
            • SHA256 ba01da8ae2a98881d8209d6f88acf25211dd085822746230d2bc239131a31b0a
            • MD5 SHA1 SHA512
            Submit Download

            content.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\content.js
            • Size 144B
            • SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
            • MD5 SHA1 SHA512
            Submit Download

            lsdb.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\lsdb.js
            • Size 531B
            • SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
            • MD5 SHA1 SHA512
            Submit Download

            manifest.json
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\manifest.json
            • Size 498B
            • SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
            • MD5 SHA1 SHA512
            Submit Download

            n5KRz1.js
            • Path C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\n5KRz1.js
            • Size 6KB
            • SHA256 bffd4d05c461564a2a28e1d403ae635d8b68e0b8933e4c84a33827d984337a74
            • MD5 SHA1 SHA512 SSDEEP
            Submit Download