Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    24-05-2022 02:57

General

  • Target

    d759aeb8c3d6239951a503dcfb393325.exe

  • Size

    387KB

  • MD5

    d759aeb8c3d6239951a503dcfb393325

  • SHA1

    f4af4c7510389d64a6182f4a0780b7ea7e7aef34

  • SHA256

    85020899a469f86115d50034cc3f82a4c29960b1f18c467b496ad6c8a0eacd7f

  • SHA512

    3e6827a64fca2722cc1579743c38ff789a3547b5a942d310d1957419bbadce127317be666aca40121d082ba33c5570e56c71e43c391e0a61bd4758225f0084aa

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\d759aeb8c3d6239951a503dcfb393325.exe
    "C:\Users\Admin\AppData\Local\Temp\d759aeb8c3d6239951a503dcfb393325.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 1544
      2⤵
      • Program crash
      PID:240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1452 -ip 1452
    1⤵
      PID:116

    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/1452-130-0x0000000000752000-0x000000000077E000-memory.dmp
      Filesize

      176KB

    • memory/1452-131-0x0000000000640000-0x000000000067A000-memory.dmp
      Filesize

      232KB

    • memory/1452-132-0x0000000000400000-0x00000000004A5000-memory.dmp
      Filesize

      660KB

    • memory/1452-133-0x0000000004B40000-0x00000000050E4000-memory.dmp
      Filesize

      5.6MB

    • memory/1452-134-0x00000000051D0000-0x00000000057E8000-memory.dmp
      Filesize

      6.1MB

    • memory/1452-135-0x0000000005850000-0x0000000005862000-memory.dmp
      Filesize

      72KB

    • memory/1452-136-0x0000000005870000-0x000000000597A000-memory.dmp
      Filesize

      1.0MB

    • memory/1452-137-0x00000000059A0000-0x00000000059DC000-memory.dmp
      Filesize

      240KB

    • memory/1452-138-0x0000000006070000-0x0000000006102000-memory.dmp
      Filesize

      584KB

    • memory/1452-139-0x0000000006110000-0x0000000006186000-memory.dmp
      Filesize

      472KB

    • memory/1452-140-0x00000000061C0000-0x00000000061DE000-memory.dmp
      Filesize

      120KB

    • memory/1452-141-0x0000000006380000-0x00000000063E6000-memory.dmp
      Filesize

      408KB

    • memory/1452-142-0x0000000006840000-0x0000000006A02000-memory.dmp
      Filesize

      1.8MB

    • memory/1452-143-0x0000000006A10000-0x0000000006F3C000-memory.dmp
      Filesize

      5.2MB