Analysis

  • max time kernel
    90s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 05:46

General

  • Target

    8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe

  • Size

    414KB

  • MD5

    d7feb4aa0c4b410c59cbe2e0c75f4b80

  • SHA1

    f7a00c236e4b6207faaf4b5f837487a244f6b06e

  • SHA256

    8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad

  • SHA512

    eb79f87a87b258547ca9ec2329b8eef722c46938ba501ab90b6dd2e3c5318a915d498c5a45e690eab9929f4ced40a8bd3bdbc4a62cf4685818b957b65baa3cfc

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe
    "C:\Users\Admin\AppData\Local\Temp\8e991b5af4d1d2f45c888b381c335b8bf22470cc6cc5ec1ae649843c1983dcad.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 1252
      2⤵
      • Program crash
      PID:4400
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2548 -ip 2548
    1⤵
      PID:1544

    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/2548-130-0x0000000005190000-0x0000000005734000-memory.dmp
      Filesize

      5.6MB

    • memory/2548-132-0x0000000000AD0000-0x0000000000B0A000-memory.dmp
      Filesize

      232KB

    • memory/2548-131-0x0000000000B38000-0x0000000000B64000-memory.dmp
      Filesize

      176KB

    • memory/2548-133-0x0000000000400000-0x0000000000930000-memory.dmp
      Filesize

      5.2MB

    • memory/2548-135-0x00000000050F0000-0x0000000005102000-memory.dmp
      Filesize

      72KB

    • memory/2548-136-0x0000000005D60000-0x0000000005E6A000-memory.dmp
      Filesize

      1.0MB

    • memory/2548-134-0x0000000005740000-0x0000000005D58000-memory.dmp
      Filesize

      6.1MB

    • memory/2548-137-0x0000000005130000-0x000000000516C000-memory.dmp
      Filesize

      240KB

    • memory/2548-138-0x0000000006130000-0x0000000006196000-memory.dmp
      Filesize

      408KB

    • memory/2548-140-0x0000000006980000-0x00000000069F6000-memory.dmp
      Filesize

      472KB

    • memory/2548-139-0x00000000068D0000-0x0000000006962000-memory.dmp
      Filesize

      584KB

    • memory/2548-141-0x0000000006AA0000-0x0000000006ABE000-memory.dmp
      Filesize

      120KB

    • memory/2548-142-0x0000000006CA0000-0x0000000006E62000-memory.dmp
      Filesize

      1.8MB

    • memory/2548-143-0x0000000006E70000-0x000000000739C000-memory.dmp
      Filesize

      5.2MB