Analysis

  • max time kernel
    91s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 17:10

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:4864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 1460
      2⤵
      • Program crash
      PID:4432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4864 -ip 4864
    1⤵
      PID:4680

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4864-132-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/4864-135-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/4864-134-0x00000000020C0000-0x000000000210B000-memory.dmp

      Filesize

      300KB

    • memory/4864-133-0x000000000063D000-0x000000000066B000-memory.dmp

      Filesize

      184KB

    • memory/4864-136-0x0000000005260000-0x0000000005878000-memory.dmp

      Filesize

      6.1MB

    • memory/4864-137-0x0000000005880000-0x000000000598A000-memory.dmp

      Filesize

      1.0MB

    • memory/4864-138-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/4864-139-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/4864-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp

      Filesize

      584KB

    • memory/4864-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/4864-142-0x0000000006450000-0x0000000006612000-memory.dmp

      Filesize

      1.8MB

    • memory/4864-143-0x0000000006620000-0x0000000006B4C000-memory.dmp

      Filesize

      5.2MB

    • memory/4864-144-0x00000000081A0000-0x0000000008216000-memory.dmp

      Filesize

      472KB

    • memory/4864-145-0x0000000008220000-0x0000000008270000-memory.dmp

      Filesize

      320KB

    • memory/4864-146-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB