Overview

overview

10

Static

static

8

471c2b14a5...c1.exe

windows7-x64

10

471c2b14a5...c1.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2022, 22:14

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General

  • Target

    471c2b14a5b44d517bb0977e6feffab6d3469332e3dc305fee1a34611d04fec1.exe

  • Size

    381KB

  • MD5

    3204d83eb5de7777c50b8090ee144607

  • SHA1

    6e89bd2b03c23316524b34b6a1aa3fdc60270974

  • SHA256

    471c2b14a5b44d517bb0977e6feffab6d3469332e3dc305fee1a34611d04fec1

  • SHA512

    09e5b394f13a239e5c9acbd229b0803434332062810a415974b282d038d328272a26e0eb2380519984b81f221fd7186d104a8c23086bd34c64d3a71a4c3e5255

  • SSDEEP

    1536:Hxi3G2T45ouP0/KcLJsenPR3iuEmhgz7YbBWo1keQ/nouy8:Ri2oBjseJS9o11Kout

Score
10/10
evasionpersistencespywarestealertrojanupx

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 18 IoCs
    evasion
  • Modifies security service 2 TTPs 1 IoCs
    evasion
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • UAC bypass 3 TTPs 4 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 4 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • Disables Task Manager via registry modification
    evasion
  • Disables taskbar notifications via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
    persistence
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Windows security modification 2 TTPs 15 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Control Panel 2 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
    adwarespyware
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
    stealer
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 6 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\471c2b14a5b44d517bb0977e6feffab6d3469332e3dc305fee1a34611d04fec1.exe
    "C:\Users\Admin\AppData\Local\Temp\471c2b14a5b44d517bb0977e6feffab6d3469332e3dc305fee1a34611d04fec1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4964
      • C:\Users\Admin\8A6BD66D8C15A315\A960D1.exe
        "C:\Users\Admin\8A6BD66D8C15A315\A960D1.exe" E6C8C805
        2⤵
        • Modifies firewall policy service
        • Modifies security service
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Windows security bypass
        • Disables RegEdit via registry modification
        • Executes dropped EXE
        • Sets file execution options in registry
        • Drops startup file
        • Windows security modification
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in Program Files directory
        • Modifies Control Panel
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:3664
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          3⤵
            PID:4628
      • C:\Windows\system32\wbem\unsecapp.exe
        C:\Windows\system32\wbem\unsecapp.exe -Embedding
        1⤵
          PID:2024

        Network

              MITRE ATT&CK Enterprise v6

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              Downloads

              • C:\Users\Admin\8A6BD66D8C15A315\A960D1.exe
                Filesize

                381KB

                MD5

                3204d83eb5de7777c50b8090ee144607

                SHA1

                6e89bd2b03c23316524b34b6a1aa3fdc60270974

                SHA256

                471c2b14a5b44d517bb0977e6feffab6d3469332e3dc305fee1a34611d04fec1

                SHA512

                09e5b394f13a239e5c9acbd229b0803434332062810a415974b282d038d328272a26e0eb2380519984b81f221fd7186d104a8c23086bd34c64d3a71a4c3e5255

                Download Submit

              • C:\Users\Admin\8A6BD66D8C15A315\A960D1.exe
                Filesize

                381KB

                MD5

                3204d83eb5de7777c50b8090ee144607

                SHA1

                6e89bd2b03c23316524b34b6a1aa3fdc60270974

                SHA256

                471c2b14a5b44d517bb0977e6feffab6d3469332e3dc305fee1a34611d04fec1

                SHA512

                09e5b394f13a239e5c9acbd229b0803434332062810a415974b282d038d328272a26e0eb2380519984b81f221fd7186d104a8c23086bd34c64d3a71a4c3e5255

                Download Submit

              • memory/1200-132-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB

                Download

              • memory/1200-140-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB

                Download

              • memory/3664-139-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB

                Download

              • memory/3664-144-0x0000000000400000-0x0000000000443000-memory.dmp

                Filesize

                268KB

                Download