Analysis

  • max time kernel
    90s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2023 12:31

General

  • Target

    fab167cff7c87ba44d09e24cc2903488.exe

  • Size

    399KB

  • MD5

    fab167cff7c87ba44d09e24cc2903488

  • SHA1

    c21c01efa1ab81431c9a211881b6c5060004e7d4

  • SHA256

    4de0ff38dd1f37e819e40d7658d28bed7a9a2f1574c696574b82eaab6b8716ce

  • SHA512

    af8258c0b8c3f5f0d3dab3dff3d4e7c586b353317dea7d998188147ca83bdc5e1399d2dc6107ae0d6bfcf506dafc55ab86152ffb628b132d734c2813dc1bd77f

  • SSDEEP

    6144:czPL39sY3baWbNTb3xtUqZ/DaBiA9Qz45k9/CJTk637eQfnd5cicaqB+:IPz9hTb3xhjAk59CJb7d51c6

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\fab167cff7c87ba44d09e24cc2903488.exe
    "C:\Users\Admin\AppData\Local\Temp\fab167cff7c87ba44d09e24cc2903488.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 1636
      2⤵
      • Program crash
      PID:4968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2416 -ip 2416
    1⤵
      PID:3544

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2416-132-0x0000000004CA0000-0x0000000005244000-memory.dmp
      Filesize

      5.6MB

    • memory/2416-133-0x00000000006FE000-0x000000000072C000-memory.dmp
      Filesize

      184KB

    • memory/2416-134-0x0000000000630000-0x000000000067B000-memory.dmp
      Filesize

      300KB

    • memory/2416-135-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB

    • memory/2416-136-0x0000000005250000-0x0000000005868000-memory.dmp
      Filesize

      6.1MB

    • memory/2416-137-0x0000000005870000-0x000000000597A000-memory.dmp
      Filesize

      1.0MB

    • memory/2416-138-0x0000000005990000-0x00000000059A2000-memory.dmp
      Filesize

      72KB

    • memory/2416-139-0x00000000059B0000-0x00000000059EC000-memory.dmp
      Filesize

      240KB

    • memory/2416-140-0x0000000005CA0000-0x0000000005D06000-memory.dmp
      Filesize

      408KB

    • memory/2416-141-0x0000000006360000-0x00000000063F2000-memory.dmp
      Filesize

      584KB

    • memory/2416-142-0x0000000006690000-0x0000000006706000-memory.dmp
      Filesize

      472KB

    • memory/2416-143-0x0000000006720000-0x0000000006770000-memory.dmp
      Filesize

      320KB

    • memory/2416-144-0x0000000006780000-0x0000000006942000-memory.dmp
      Filesize

      1.8MB

    • memory/2416-145-0x0000000006950000-0x0000000006E7C000-memory.dmp
      Filesize

      5.2MB

    • memory/2416-146-0x00000000006FE000-0x000000000072C000-memory.dmp
      Filesize

      184KB

    • memory/2416-147-0x0000000000400000-0x000000000047F000-memory.dmp
      Filesize

      508KB