Analysis

  • max time kernel
    64s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 15:21

General

  • Target

    ca2d4679f79af15419f615d23db7f55e89e7fd348c0cd082726e8742b1b4906a.exe

  • Size

    428KB

  • MD5

    c63e4269092b0850b7fca86e1e13d4b5

  • SHA1

    8c70bec3dbf3c2194f50d740ecba1c840852967e

  • SHA256

    ca2d4679f79af15419f615d23db7f55e89e7fd348c0cd082726e8742b1b4906a

  • SHA512

    20dd67006bacf1a5dc3f8b7fe71618ddadb3583fc29e2d82f4bb40362fee83a17ba525f675f3838c89962582c4451f21ee9f0b4c5ba5db3b9ef604a5a0457454

  • SSDEEP

    6144:jHxKLBQOKKhiqyZuCsyN3r7qkwhKXuh07e6tWg1YYVnhqyC/LjzEndTQ:jHoFQOKuPusyN3UKXB7e6tWchQvUdT

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\ca2d4679f79af15419f615d23db7f55e89e7fd348c0cd082726e8742b1b4906a.exe
    "C:\Users\Admin\AppData\Local\Temp\ca2d4679f79af15419f615d23db7f55e89e7fd348c0cd082726e8742b1b4906a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1952
      2⤵
      • Program crash
      PID:2800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2384 -ip 2384
    1⤵
      PID:2996

    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/2384-133-0x0000000000960000-0x0000000000A60000-memory.dmp
      Filesize

      1024KB

    • memory/2384-134-0x0000000002490000-0x00000000024E9000-memory.dmp
      Filesize

      356KB

    • memory/2384-135-0x0000000000400000-0x000000000086E000-memory.dmp
      Filesize

      4.4MB

    • memory/2384-136-0x0000000005110000-0x00000000056B4000-memory.dmp
      Filesize

      5.6MB

    • memory/2384-137-0x00000000056C0000-0x0000000005CD8000-memory.dmp
      Filesize

      6.1MB

    • memory/2384-138-0x0000000002AE0000-0x0000000002AF2000-memory.dmp
      Filesize

      72KB

    • memory/2384-139-0x0000000004FB0000-0x00000000050BA000-memory.dmp
      Filesize

      1.0MB

    • memory/2384-140-0x0000000002B00000-0x0000000002B3C000-memory.dmp
      Filesize

      240KB

    • memory/2384-141-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/2384-142-0x0000000006640000-0x00000000066D2000-memory.dmp
      Filesize

      584KB

    • memory/2384-143-0x00000000066E0000-0x0000000006756000-memory.dmp
      Filesize

      472KB

    • memory/2384-144-0x0000000006790000-0x00000000067AE000-memory.dmp
      Filesize

      120KB

    • memory/2384-145-0x0000000006950000-0x0000000006B12000-memory.dmp
      Filesize

      1.8MB

    • memory/2384-146-0x0000000006B30000-0x000000000705C000-memory.dmp
      Filesize

      5.2MB

    • memory/2384-147-0x0000000000400000-0x000000000086E000-memory.dmp
      Filesize

      4.4MB