Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 04:00

General

  • Target

    79f592f2efffab0491ee1b9841542052.exe

  • Size

    399KB

  • MD5

    79f592f2efffab0491ee1b9841542052

  • SHA1

    347f0083d70e9561e17b3041ec4c6426f744452b

  • SHA256

    48aff3ca7986edc6be811d56c88492f23dc3eeb8eeb10502a78500dc797e1bcc

  • SHA512

    76dfdfa9bef1d63683d60497af74410210fb7ddd0d6332105987f051cf8b472f544a3c85f795cb51fca5f7c2e85259b3ce7850e7fdece4bbec67a05e6fe3af5c

  • SSDEEP

    6144:BiNLZPm+SsIjECaz+cgj+aOE3x/8SZbRQwZDA7DEEuQj9AhI1kPa:4NtxS3jECsPSEStRlZDAtlj+xP

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\79f592f2efffab0491ee1b9841542052.exe
    "C:\Users\Admin\AppData\Local\Temp\79f592f2efffab0491ee1b9841542052.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 1272
      2⤵
      • Program crash
      PID:4924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4264 -ip 4264
    1⤵
      PID:2516

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4264-132-0x00000000006FE000-0x000000000072C000-memory.dmp

      Filesize

      184KB

    • memory/4264-133-0x0000000002210000-0x000000000225B000-memory.dmp

      Filesize

      300KB

    • memory/4264-134-0x0000000000400000-0x00000000004E0000-memory.dmp

      Filesize

      896KB

    • memory/4264-135-0x0000000004BD0000-0x0000000005174000-memory.dmp

      Filesize

      5.6MB

    • memory/4264-136-0x0000000005210000-0x0000000005828000-memory.dmp

      Filesize

      6.1MB

    • memory/4264-137-0x00000000058B0000-0x00000000059BA000-memory.dmp

      Filesize

      1.0MB

    • memory/4264-138-0x00000000059F0000-0x0000000005A02000-memory.dmp

      Filesize

      72KB

    • memory/4264-139-0x0000000005A10000-0x0000000005A4C000-memory.dmp

      Filesize

      240KB

    • memory/4264-141-0x0000000000400000-0x00000000004E0000-memory.dmp

      Filesize

      896KB

    • memory/4264-140-0x00000000006FE000-0x000000000072C000-memory.dmp

      Filesize

      184KB

    • memory/4264-142-0x0000000005D00000-0x0000000005D92000-memory.dmp

      Filesize

      584KB

    • memory/4264-143-0x0000000005DA0000-0x0000000005E06000-memory.dmp

      Filesize

      408KB

    • memory/4264-144-0x00000000065A0000-0x0000000006616000-memory.dmp

      Filesize

      472KB

    • memory/4264-145-0x0000000006620000-0x0000000006670000-memory.dmp

      Filesize

      320KB

    • memory/4264-146-0x00000000066D0000-0x0000000006892000-memory.dmp

      Filesize

      1.8MB

    • memory/4264-147-0x00000000068A0000-0x0000000006DCC000-memory.dmp

      Filesize

      5.2MB

    • memory/4264-148-0x0000000000400000-0x00000000004E0000-memory.dmp

      Filesize

      896KB