Analysis

  • max time kernel
    160s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-02-2023 01:49

General

  • Target

    a73fe13dbba080dfb86b8c6af0cf91458dcb8a0ac0bc41b6078895c1ab8a7a2e.exe

  • Size

    299KB

  • MD5

    de948d641f21b845e2bd9c7ea296cbbe

  • SHA1

    d5071572f830cffd966d58271a59c53d58d19274

  • SHA256

    a73fe13dbba080dfb86b8c6af0cf91458dcb8a0ac0bc41b6078895c1ab8a7a2e

  • SHA512

    fef6ac30225338e62923401db3b143595543cc05cd0867e770348ee30f4fb67a64b82b543c2c61ac0f9e807202a858787fffea0c823bf66fcfe6a0b8944efcd9

  • SSDEEP

    6144:YFVR9yhRXAEYY2hH7xVPW8BiKAjwsV5/uPR2npH8Ar6zOidBqsXDOSa9p:YFVm7X6Y2hHjPWNKAks7/uupHPrqOi5D

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a73fe13dbba080dfb86b8c6af0cf91458dcb8a0ac0bc41b6078895c1ab8a7a2e.exe
    "C:\Users\Admin\AppData\Local\Temp\a73fe13dbba080dfb86b8c6af0cf91458dcb8a0ac0bc41b6078895c1ab8a7a2e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 1420
      2⤵
      • Program crash
      PID:3548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5000 -ip 5000
    1⤵
      PID:1596

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5000-132-0x0000000000678000-0x00000000006A6000-memory.dmp

      Filesize

      184KB

    • memory/5000-133-0x00000000021D0000-0x0000000002232000-memory.dmp

      Filesize

      392KB

    • memory/5000-134-0x0000000000400000-0x000000000057B000-memory.dmp

      Filesize

      1.5MB

    • memory/5000-135-0x0000000000678000-0x00000000006A6000-memory.dmp

      Filesize

      184KB

    • memory/5000-136-0x00000000021D0000-0x0000000002232000-memory.dmp

      Filesize

      392KB

    • memory/5000-137-0x0000000000400000-0x000000000057B000-memory.dmp

      Filesize

      1.5MB

    • memory/5000-138-0x0000000004DB0000-0x0000000005354000-memory.dmp

      Filesize

      5.6MB

    • memory/5000-139-0x0000000005360000-0x0000000005978000-memory.dmp

      Filesize

      6.1MB

    • memory/5000-140-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/5000-141-0x00000000059B0000-0x0000000005ABA000-memory.dmp

      Filesize

      1.0MB

    • memory/5000-142-0x0000000005AC0000-0x0000000005AFC000-memory.dmp

      Filesize

      240KB

    • memory/5000-143-0x0000000002740000-0x00000000027A6000-memory.dmp

      Filesize

      408KB

    • memory/5000-144-0x00000000064A0000-0x0000000006532000-memory.dmp

      Filesize

      584KB

    • memory/5000-145-0x0000000006570000-0x00000000065E6000-memory.dmp

      Filesize

      472KB

    • memory/5000-146-0x0000000006660000-0x0000000006822000-memory.dmp

      Filesize

      1.8MB

    • memory/5000-147-0x0000000006830000-0x0000000006D5C000-memory.dmp

      Filesize

      5.2MB

    • memory/5000-148-0x0000000006E50000-0x0000000006E6E000-memory.dmp

      Filesize

      120KB