Analysis

  • max time kernel
    106s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2022 09:25

General

  • Target

    a7562e2a3518e3607ee58118cdfc3278496adb666c167ec80440ffd899965969.exe

  • Size

    341KB

  • MD5

    052036a275fefdf299e003880c94c7e8

  • SHA1

    82a0ec31013e6486fd78e4d238465146e1243959

  • SHA256

    a7562e2a3518e3607ee58118cdfc3278496adb666c167ec80440ffd899965969

  • SHA512

    33f9c4ef0c10f73587a4798b560b1082755255ffa565b8a3ac608c42969cfbe83d2e3643f92b87039c6eb32a0209c70ed2c9ac5e9f049f731aaac1f839d0fea0

  • SSDEEP

    6144:KLMR9oXab5RfrQwg3MJYFXy2DrkDQrFi0uN2J/5N+GymI:K4Zb5RrKMJsDrkDOOYVOm

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\a7562e2a3518e3607ee58118cdfc3278496adb666c167ec80440ffd899965969.exe
    "C:\Users\Admin\AppData\Local\Temp\a7562e2a3518e3607ee58118cdfc3278496adb666c167ec80440ffd899965969.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 1516
      2⤵
      • Program crash
      PID:732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2224 -ip 2224
    1⤵
      PID:4952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2224-132-0x0000000004BB0000-0x0000000005154000-memory.dmp

      Filesize

      5.6MB

    • memory/2224-133-0x00000000004DE000-0x000000000050C000-memory.dmp

      Filesize

      184KB

    • memory/2224-134-0x0000000002070000-0x00000000020BB000-memory.dmp

      Filesize

      300KB

    • memory/2224-135-0x0000000000400000-0x000000000047A000-memory.dmp

      Filesize

      488KB

    • memory/2224-136-0x00000000051B0000-0x00000000057C8000-memory.dmp

      Filesize

      6.1MB

    • memory/2224-137-0x0000000005850000-0x000000000595A000-memory.dmp

      Filesize

      1.0MB

    • memory/2224-138-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/2224-139-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/2224-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp

      Filesize

      584KB

    • memory/2224-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/2224-142-0x0000000006690000-0x0000000006852000-memory.dmp

      Filesize

      1.8MB

    • memory/2224-143-0x0000000006870000-0x0000000006D9C000-memory.dmp

      Filesize

      5.2MB

    • memory/2224-144-0x00000000004DE000-0x000000000050C000-memory.dmp

      Filesize

      184KB

    • memory/2224-145-0x0000000002220000-0x0000000002296000-memory.dmp

      Filesize

      472KB

    • memory/2224-146-0x00000000094C0000-0x0000000009510000-memory.dmp

      Filesize

      320KB

    • memory/2224-147-0x0000000000400000-0x000000000047A000-memory.dmp

      Filesize

      488KB