Analysis

  • max time kernel
    76s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-08-2022 16:41

General

  • Target

    3333e40e61ff33675c26e7a712a7808d.exe

  • Size

    399KB

  • MD5

    3333e40e61ff33675c26e7a712a7808d

  • SHA1

    7e314834674c7bf514f68790a0e88b014e9115a4

  • SHA256

    a4bac13abfd454b26ddd32a25d87080e7e4bf8b6a9e85e7e91736b3f944565c3

  • SHA512

    c9774df3adaa867ad7aee060db9451091686725570834eb1a06473d56f051fd40034471c8e76ad9d993b6e43d209bcc3704eed27b9d01a3d208ddd40bead2ec2

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\3333e40e61ff33675c26e7a712a7808d.exe
    "C:\Users\Admin\AppData\Local\Temp\3333e40e61ff33675c26e7a712a7808d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 2424
      2⤵
      • Program crash
      PID:4964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3080 -ip 3080
    1⤵
      PID:3616

    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/3080-130-0x00000000004AE000-0x00000000004D8000-memory.dmp
      Filesize

      168KB

    • memory/3080-131-0x0000000004BF0000-0x0000000005194000-memory.dmp
      Filesize

      5.6MB

    • memory/3080-132-0x00000000021F0000-0x0000000002228000-memory.dmp
      Filesize

      224KB

    • memory/3080-133-0x0000000000400000-0x0000000000471000-memory.dmp
      Filesize

      452KB

    • memory/3080-134-0x00000000051A0000-0x00000000057B8000-memory.dmp
      Filesize

      6.1MB

    • memory/3080-135-0x0000000005810000-0x0000000005822000-memory.dmp
      Filesize

      72KB

    • memory/3080-136-0x0000000005830000-0x000000000593A000-memory.dmp
      Filesize

      1.0MB

    • memory/3080-137-0x0000000005960000-0x000000000599C000-memory.dmp
      Filesize

      240KB

    • memory/3080-138-0x00000000068D0000-0x0000000006936000-memory.dmp
      Filesize

      408KB

    • memory/3080-139-0x0000000006D50000-0x0000000006DC6000-memory.dmp
      Filesize

      472KB

    • memory/3080-140-0x0000000006DF0000-0x0000000006E82000-memory.dmp
      Filesize

      584KB

    • memory/3080-141-0x0000000006F20000-0x0000000006F3E000-memory.dmp
      Filesize

      120KB

    • memory/3080-142-0x0000000007390000-0x00000000073E0000-memory.dmp
      Filesize

      320KB

    • memory/3080-143-0x00000000004AE000-0x00000000004D8000-memory.dmp
      Filesize

      168KB

    • memory/3080-144-0x00000000075F0000-0x00000000077B2000-memory.dmp
      Filesize

      1.8MB

    • memory/3080-145-0x00000000077C0000-0x0000000007CEC000-memory.dmp
      Filesize

      5.2MB

    • memory/3080-146-0x0000000000400000-0x0000000000471000-memory.dmp
      Filesize

      452KB