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Analysis

  • max time kernel
    127s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 12:35

General

  • Target

    99ebbec85541372979503475f0082880dfa8a292d1bbee151b178db8db0a2d65.exe

  • Size

    351KB

  • MD5

    d5225490a6d5fb75a9d3cd6dae2ab934

  • SHA1

    e1ba34a4b8d896a1eb4fb29205344edcf7415fd7

  • SHA256

    99ebbec85541372979503475f0082880dfa8a292d1bbee151b178db8db0a2d65

  • SHA512

    44a386fce50a1634c0bb8cdad7bd48e78b6f7670de5057cc699537fd77a7e725179711a3ae3dc2249aa813d3abf40a1faf591584b16dc84085463ae41cd3bcbc

  • SSDEEP

    6144:iILXENKoULg7nT0Km1vCT/PCK48G4J/4GymI:FbvoUs/av+p4Z4VMm

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99ebbec85541372979503475f0082880dfa8a292d1bbee151b178db8db0a2d65.exe
    "C:\Users\Admin\AppData\Local\Temp\99ebbec85541372979503475f0082880dfa8a292d1bbee151b178db8db0a2d65.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1284
      2⤵
      • Program crash
      PID:4056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1980 -ip 1980
    1⤵
      PID:4172

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1980-132-0x0000000004C60000-0x0000000005204000-memory.dmp

      Filesize

      5.6MB

    • memory/1980-133-0x000000000065E000-0x000000000068C000-memory.dmp

      Filesize

      184KB

    • memory/1980-134-0x00000000021E0000-0x000000000222B000-memory.dmp

      Filesize

      300KB

    • memory/1980-135-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/1980-136-0x0000000005210000-0x0000000005828000-memory.dmp

      Filesize

      6.1MB

    • memory/1980-137-0x0000000005850000-0x000000000595A000-memory.dmp

      Filesize

      1.0MB

    • memory/1980-138-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/1980-139-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/1980-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp

      Filesize

      584KB

    • memory/1980-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/1980-142-0x000000000065E000-0x000000000068C000-memory.dmp

      Filesize

      184KB

    • memory/1980-143-0x0000000006450000-0x00000000064C6000-memory.dmp

      Filesize

      472KB

    • memory/1980-144-0x00000000064E0000-0x0000000006530000-memory.dmp

      Filesize

      320KB

    • memory/1980-145-0x0000000006540000-0x0000000006702000-memory.dmp

      Filesize

      1.8MB

    • memory/1980-146-0x0000000006710000-0x0000000006C3C000-memory.dmp

      Filesize

      5.2MB

    • memory/1980-147-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB