Analysis

  • max time kernel
    111s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2023 18:26

General

  • Target

    2640c694829c4a7d31175c3a5b9e8c68.exe

  • Size

    425KB

  • MD5

    2640c694829c4a7d31175c3a5b9e8c68

  • SHA1

    42604e53f93f32a5fefacf3c0d39c9c5a3f2d66c

  • SHA256

    9b937c2d0300b162822d6aefaadd4a05aa6005444a6ebb0c34be78019f50da8d

  • SHA512

    79f3c1b93e9b382380e7cde745aa55319f2fadcfa5657cb33afc988235c78a2b20b1e662ef234d0ef28766519c19e88d61bb4fa8199386dd41d00abdd84b332e

  • SSDEEP

    12288:UUoavRFka1e7H1vwNJrodCVzWb9CJb7d5ZZ:15KPWnQMzWb9qb7d5n

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\2640c694829c4a7d31175c3a5b9e8c68.exe
    "C:\Users\Admin\AppData\Local\Temp\2640c694829c4a7d31175c3a5b9e8c68.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 1436
      2⤵
      • Program crash
      PID:1200
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4888 -ip 4888
    1⤵
      PID:4816

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4888-132-0x000000000061E000-0x000000000064C000-memory.dmp

      Filesize

      184KB

    • memory/4888-133-0x00000000021C0000-0x000000000220B000-memory.dmp

      Filesize

      300KB

    • memory/4888-134-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

    • memory/4888-135-0x0000000004CA0000-0x0000000005244000-memory.dmp

      Filesize

      5.6MB

    • memory/4888-136-0x0000000005250000-0x0000000005868000-memory.dmp

      Filesize

      6.1MB

    • memory/4888-137-0x0000000005870000-0x000000000597A000-memory.dmp

      Filesize

      1.0MB

    • memory/4888-138-0x00000000059A0000-0x00000000059B2000-memory.dmp

      Filesize

      72KB

    • memory/4888-139-0x00000000059C0000-0x00000000059FC000-memory.dmp

      Filesize

      240KB

    • memory/4888-140-0x0000000005CB0000-0x0000000005D16000-memory.dmp

      Filesize

      408KB

    • memory/4888-141-0x0000000006360000-0x00000000063F2000-memory.dmp

      Filesize

      584KB

    • memory/4888-142-0x0000000006430000-0x00000000064A6000-memory.dmp

      Filesize

      472KB

    • memory/4888-143-0x00000000064D0000-0x0000000006520000-memory.dmp

      Filesize

      320KB

    • memory/4888-144-0x000000000061E000-0x000000000064C000-memory.dmp

      Filesize

      184KB

    • memory/4888-145-0x00000000078A0000-0x0000000007A62000-memory.dmp

      Filesize

      1.8MB

    • memory/4888-146-0x0000000007A70000-0x0000000007F9C000-memory.dmp

      Filesize

      5.2MB

    • memory/4888-147-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB