Analysis

  • max time kernel
    112s
  • 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
    03-12-2022 20:50

General

  • Target

    f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe

  • Size

    459KB

  • MD5

    87f4e43658c1e006f3229d9afd2ee660

  • SHA1

    4745997874d879ca66a9e4672b84896a6da0927f

  • SHA256

    f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726

  • SHA512

    33d55240ba9e48e56e743859194abe9b22f9cf1664d9657a635e8a0de38641ffb2bdf9ea7e6ab1bbafc49e3602132f4ca641b93e64c3537310a69c251b8017c1

  • SSDEEP

    6144:XZzIcVLLAMjOKRjvi/aQna5fN+fglyBo4cC8IyFVD9v15a+7UHfXGuRjMgUW:XVpVNjO7/Hnnu4R8IyFVpvPMHfRQg

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\f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe
    "C:\Users\Admin\AppData\Local\Temp\f3cf62907da44c4e0fa28d0e246a56f6f35aaeb14b3cdd31e01a6642f2d00726.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 1272
      2⤵
      • Program crash
      PID:2556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4800 -ip 4800
    1⤵
      PID:1680

    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/4800-132-0x0000000000737000-0x0000000000768000-memory.dmp
      Filesize

      196KB

    • memory/4800-133-0x0000000000590000-0x00000000005CE000-memory.dmp
      Filesize

      248KB

    • memory/4800-134-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/4800-135-0x0000000004C60000-0x0000000005204000-memory.dmp
      Filesize

      5.6MB

    • memory/4800-136-0x0000000002760000-0x00000000027F2000-memory.dmp
      Filesize

      584KB

    • memory/4800-137-0x0000000000737000-0x0000000000768000-memory.dmp
      Filesize

      196KB

    • memory/4800-138-0x0000000000590000-0x00000000005CE000-memory.dmp
      Filesize

      248KB

    • memory/4800-139-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

    • memory/4800-140-0x00000000054C0000-0x0000000005AD8000-memory.dmp
      Filesize

      6.1MB

    • memory/4800-141-0x00000000052E0000-0x00000000053EA000-memory.dmp
      Filesize

      1.0MB

    • memory/4800-142-0x0000000005410000-0x0000000005422000-memory.dmp
      Filesize

      72KB

    • memory/4800-143-0x0000000005430000-0x000000000546C000-memory.dmp
      Filesize

      240KB

    • memory/4800-144-0x0000000005D50000-0x0000000005DB6000-memory.dmp
      Filesize

      408KB

    • memory/4800-145-0x0000000006550000-0x0000000006712000-memory.dmp
      Filesize

      1.8MB

    • memory/4800-146-0x0000000006720000-0x0000000006C4C000-memory.dmp
      Filesize

      5.2MB

    • memory/4800-147-0x0000000000737000-0x0000000000768000-memory.dmp
      Filesize

      196KB

    • memory/4800-148-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB