Analysis

  • max time kernel
    53s
  • max time network
    73s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2022 13:00

General

  • Target

    3e746e06092153b15b351a6802926a92.exe

  • Size

    307KB

  • MD5

    3e746e06092153b15b351a6802926a92

  • SHA1

    a90442a620adf182351fc3c262427effea780e6a

  • SHA256

    a754f7e08babb4c81b61410a02d8670d3272afb7dc7140337d5f6402c182d2ab

  • SHA512

    8db7c2c13b4295e68305f82afbc7bbe0a8002a456d4eaf55947ea3c67b16c9a67e6651996c5f672e896d06148271d19bc98eaed9e3a893bbeb1ce43178dc20db

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\3e746e06092153b15b351a6802926a92.exe
    "C:\Users\Admin\AppData\Local\Temp\3e746e06092153b15b351a6802926a92.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 1140
      2⤵
      • Program crash
      PID:3172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4856 -ip 4856
    1⤵
      PID:392

    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/4856-130-0x00000000006C8000-0x00000000006F4000-memory.dmp
      Filesize

      176KB

    • memory/4856-131-0x0000000002260000-0x000000000229A000-memory.dmp
      Filesize

      232KB

    • memory/4856-132-0x0000000000400000-0x0000000000667000-memory.dmp
      Filesize

      2.4MB

    • memory/4856-133-0x0000000004E00000-0x00000000053A4000-memory.dmp
      Filesize

      5.6MB

    • memory/4856-134-0x00000000053E0000-0x00000000059F8000-memory.dmp
      Filesize

      6.1MB

    • memory/4856-135-0x0000000005A10000-0x0000000005A22000-memory.dmp
      Filesize

      72KB

    • memory/4856-136-0x0000000005A30000-0x0000000005B3A000-memory.dmp
      Filesize

      1.0MB

    • memory/4856-137-0x0000000005B60000-0x0000000005B9C000-memory.dmp
      Filesize

      240KB

    • memory/4856-138-0x0000000005E70000-0x0000000005EE6000-memory.dmp
      Filesize

      472KB

    • memory/4856-139-0x0000000005F60000-0x0000000005FF2000-memory.dmp
      Filesize

      584KB

    • memory/4856-140-0x0000000006100000-0x000000000611E000-memory.dmp
      Filesize

      120KB

    • memory/4856-141-0x00000000061D0000-0x0000000006236000-memory.dmp
      Filesize

      408KB

    • memory/4856-142-0x00000000006C8000-0x00000000006F4000-memory.dmp
      Filesize

      176KB

    • memory/4856-143-0x00000000069C0000-0x0000000006B82000-memory.dmp
      Filesize

      1.8MB

    • memory/4856-144-0x0000000006B90000-0x00000000070BC000-memory.dmp
      Filesize

      5.2MB

    • memory/4856-145-0x00000000006C8000-0x00000000006F4000-memory.dmp
      Filesize

      176KB

    • memory/4856-146-0x0000000000400000-0x0000000000667000-memory.dmp
      Filesize

      2.4MB