Analysis

  • max time kernel
    63s
  • max time network
    147s
  • 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 17:35

General

  • Target

    bb1ba49469ded0a8e02bf6b3075673d0dce7256c7dda105cb9bdf74e8623d423.exe

  • Size

    351KB

  • MD5

    a0a83b75a237f8df6ee49eb421c55c45

  • SHA1

    38f44454608473ab6db6236a98c1f736c805e6a9

  • SHA256

    bb1ba49469ded0a8e02bf6b3075673d0dce7256c7dda105cb9bdf74e8623d423

  • SHA512

    9b94f269b570b73cc89e4e6f0144096a4b0b0d22152a7356616ac2dab980b734b19dd9fa161c43697755ed1bdf34b05f3f28595cb3b60596ca73db803f384a6b

  • SSDEEP

    6144:2L4mz2Al+R0lCJ03AZsr/EsPADINkxpwqX/f1Gv5IJ/ciGymI:20mzeR0u0QZI4D8kxJEv5IVjm

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\bb1ba49469ded0a8e02bf6b3075673d0dce7256c7dda105cb9bdf74e8623d423.exe
    "C:\Users\Admin\AppData\Local\Temp\bb1ba49469ded0a8e02bf6b3075673d0dce7256c7dda105cb9bdf74e8623d423.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1268
      2⤵
      • Program crash
      PID:1812
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4596 -ip 4596
    1⤵
      PID:212

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4596-132-0x000000000063E000-0x000000000066D000-memory.dmp

      Filesize

      188KB

    • memory/4596-134-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB

    • memory/4596-133-0x0000000002200000-0x000000000224B000-memory.dmp

      Filesize

      300KB

    • memory/4596-135-0x0000000004B90000-0x0000000005134000-memory.dmp

      Filesize

      5.6MB

    • memory/4596-136-0x00000000051B0000-0x00000000057C8000-memory.dmp

      Filesize

      6.1MB

    • memory/4596-137-0x0000000005850000-0x000000000595A000-memory.dmp

      Filesize

      1.0MB

    • memory/4596-138-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/4596-139-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/4596-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp

      Filesize

      584KB

    • memory/4596-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/4596-142-0x00000000067E0000-0x0000000006856000-memory.dmp

      Filesize

      472KB

    • memory/4596-143-0x0000000006860000-0x00000000068B0000-memory.dmp

      Filesize

      320KB

    • memory/4596-144-0x000000000063E000-0x000000000066D000-memory.dmp

      Filesize

      188KB

    • memory/4596-145-0x00000000068C0000-0x0000000006A82000-memory.dmp

      Filesize

      1.8MB

    • memory/4596-146-0x0000000006AA0000-0x0000000006FCC000-memory.dmp

      Filesize

      5.2MB

    • memory/4596-147-0x0000000000400000-0x000000000047C000-memory.dmp

      Filesize

      496KB