Analysis

  • max time kernel
    72s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2023, 02:48

General

  • Target

    e636ed21d5987868e78589dd70cd48ed6681dd2d37dd23cacbe26313960d46d7.exe

  • Size

    405KB

  • MD5

    d1d3bf3e5c2c2238b6516f56039f7aa0

  • SHA1

    f7261ef7baf6560fbcd44d4168c8307e5f58deee

  • SHA256

    e636ed21d5987868e78589dd70cd48ed6681dd2d37dd23cacbe26313960d46d7

  • SHA512

    272d4f95072591b2da7c41bfa63e90a7014468cf24b0ad3ed36e0b6b59ebe989bcd51710784d36cf470782676882541cd3df4f49c0e50d3b89dc3febbf421cc6

  • SSDEEP

    6144:kMNmmgL9/4QlCK/XCfIDWO7Zdg7QkPdQgcPFAS:kMol4qCCCKdg7zPd0d

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e636ed21d5987868e78589dd70cd48ed6681dd2d37dd23cacbe26313960d46d7.exe
    "C:\Users\Admin\AppData\Local\Temp\e636ed21d5987868e78589dd70cd48ed6681dd2d37dd23cacbe26313960d46d7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 1240
      2⤵
      • Program crash
      PID:2228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4804 -ip 4804
    1⤵
      PID:992

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4804-134-0x0000000000980000-0x00000000009BE000-memory.dmp

      Filesize

      248KB

    • memory/4804-136-0x0000000004DF0000-0x0000000005394000-memory.dmp

      Filesize

      5.6MB

    • memory/4804-137-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4804-135-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4804-138-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4804-139-0x0000000007890000-0x0000000007EA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4804-140-0x0000000007F30000-0x0000000007F42000-memory.dmp

      Filesize

      72KB

    • memory/4804-141-0x0000000007F50000-0x000000000805A000-memory.dmp

      Filesize

      1.0MB

    • memory/4804-142-0x0000000008060000-0x000000000809C000-memory.dmp

      Filesize

      240KB

    • memory/4804-143-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

      Filesize

      64KB

    • memory/4804-144-0x0000000008370000-0x00000000083D6000-memory.dmp

      Filesize

      408KB

    • memory/4804-145-0x0000000008A30000-0x0000000008AC2000-memory.dmp

      Filesize

      584KB

    • memory/4804-146-0x0000000008AF0000-0x0000000008B66000-memory.dmp

      Filesize

      472KB

    • memory/4804-147-0x0000000008BE0000-0x0000000008DA2000-memory.dmp

      Filesize

      1.8MB

    • memory/4804-148-0x0000000008DB0000-0x00000000092DC000-memory.dmp

      Filesize

      5.2MB

    • memory/4804-149-0x00000000093E0000-0x00000000093FE000-memory.dmp

      Filesize

      120KB

    • memory/4804-151-0x0000000000400000-0x0000000000700000-memory.dmp

      Filesize

      3.0MB