Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 17:58

General

  • Target

    install_patched.exe

  • Size

    4.1MB

  • MD5

    bf3e47fb35e4121834768f4b0614b194

  • SHA1

    21428353305b2f2769a157c9cf5555b668c41d6b

  • SHA256

    433da8646ef586b57ff4b2b06c6752067e135244251f664ce0d91287cd2fb96f

  • SHA512

    5c4b6d727030638c11febc19ed213f159a8828054005da44b39d2603d2c0b483acb0b204996f2c730f684e8b753636024fc8ba7cdb33b193135158830adc141d

  • SSDEEP

    49152:0C/gv4vLOKTQAio1rSa4WHvxl9SMwgjQ+qYBC:0+Lso1rSHWYMwgM

Malware Config

Extracted

Family

metastealer

C2

kiyaqoimsiieeyqa.xyz

ssqsmisuowqcwsqo.xyz

ykqmwgsuummieaug.xyz

ewukeskgqswqesiw.xyz

cscqcsgewmwwaaui.xyz

cyoksykiamiscyia.xyz

okgomokemoucqeso.xyz

ikwacuakiqeimwua.xyz

aawcsqqaywckiwmi.xyz

aiqasksgmyeqocei.xyz

qgumcuisgaeyuqqe.xyz

eiesoycamyqqgcea.xyz

ywceswakicsqomqw.xyz

auaieuewouawygku.xyz

cmiascusccywowcs.xyz

uiqkkomkaceqacec.xyz

quqeciymqmkqccqw.xyz

ssqsauuuyyigouou.xyz

aogaakukuugqswcy.xyz

ucgwcwsuqsuwewgc.xyz

Attributes
  • dga_seed

    21845

  • domain_length

    16

  • num_dga_domains

    10000

  • port

    443

Signatures

  • Meta Stealer

    Meta Stealer steals passwords stored in browsers, written in C++.

  • MetaStealer payload 1 IoCs
  • Metastealer family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Reads user/profile data of web browsers 3 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\install_patched.exe
    "C:\Users\Admin\AppData\Local\Temp\install_patched.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Microsoft\Windows\search.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\SysWOW64\systeminfo.exe
      systeminfo
      2⤵
      • System Location Discovery: System Language Discovery
      • Gathers system information
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2716-8-0x0000000073F21000-0x0000000073F22000-memory.dmp

    Filesize

    4KB

  • memory/2716-10-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-9-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-11-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-12-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2716-18-0x0000000073F20000-0x00000000744CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-1-0x0000000010000000-0x0000000010731000-memory.dmp

    Filesize

    7.2MB