Analysis

  • max time kernel
    125s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2022, 01:35

General

  • Target

    2537479ebddf51e7740db56bd743aa0105784a392785b66e226e59072970dd7b.exe

  • Size

    405KB

  • MD5

    a4402da60f151161577a5d5703fdadf8

  • SHA1

    620650595ff9d5e358b4786562aaeb86f6e2e3b7

  • SHA256

    2537479ebddf51e7740db56bd743aa0105784a392785b66e226e59072970dd7b

  • SHA512

    e7907aff369529839d8c204f3b1c07dc5f1684e1b2dd719c464ad8fe39436f9479fce5e68d1b0bdeebffcfe4442dbed5f2ffefdba61bace55499f247a5133e44

  • SSDEEP

    6144:9XLWqEC5YzUx/6AXf5jmpEvreyW4VWByVANLpEuwD63QZImQKG0:VaqECSC/Lj4GeyAsAFquwkQZW

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\2537479ebddf51e7740db56bd743aa0105784a392785b66e226e59072970dd7b.exe
    "C:\Users\Admin\AppData\Local\Temp\2537479ebddf51e7740db56bd743aa0105784a392785b66e226e59072970dd7b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1420
      2⤵
      • Program crash
      PID:1840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 5020 -ip 5020
    1⤵
      PID:4588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5020-132-0x00000000006A8000-0x00000000006D7000-memory.dmp

      Filesize

      188KB

    • memory/5020-133-0x0000000002060000-0x00000000020AB000-memory.dmp

      Filesize

      300KB

    • memory/5020-134-0x0000000004CF0000-0x0000000005294000-memory.dmp

      Filesize

      5.6MB

    • memory/5020-135-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/5020-136-0x00000000052A0000-0x00000000058B8000-memory.dmp

      Filesize

      6.1MB

    • memory/5020-137-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/5020-138-0x0000000004C90000-0x0000000004CA2000-memory.dmp

      Filesize

      72KB

    • memory/5020-139-0x00000000059D0000-0x0000000005A0C000-memory.dmp

      Filesize

      240KB

    • memory/5020-140-0x0000000005C90000-0x0000000005D22000-memory.dmp

      Filesize

      584KB

    • memory/5020-141-0x0000000005D30000-0x0000000005D96000-memory.dmp

      Filesize

      408KB

    • memory/5020-142-0x00000000006A8000-0x00000000006D7000-memory.dmp

      Filesize

      188KB

    • memory/5020-143-0x0000000002060000-0x00000000020AB000-memory.dmp

      Filesize

      300KB

    • memory/5020-144-0x0000000007800000-0x0000000007876000-memory.dmp

      Filesize

      472KB

    • memory/5020-145-0x0000000007880000-0x00000000078D0000-memory.dmp

      Filesize

      320KB

    • memory/5020-146-0x0000000007910000-0x0000000007AD2000-memory.dmp

      Filesize

      1.8MB

    • memory/5020-147-0x0000000007AE0000-0x000000000800C000-memory.dmp

      Filesize

      5.2MB

    • memory/5020-148-0x00000000006A8000-0x00000000006D7000-memory.dmp

      Filesize

      188KB

    • memory/5020-149-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB