Analysis

  • max time kernel
    145s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2022 09:34

General

  • Target

    436533dac4c5ade1dfc6b44c7101fece.exe

  • Size

    413KB

  • MD5

    436533dac4c5ade1dfc6b44c7101fece

  • SHA1

    9e57ba6c41fbbccc19a85122f846d03d61f414bd

  • SHA256

    94d505ded067e27099b877571a04ef3178264abf78d6ada7c16d3e1cc4d275b9

  • SHA512

    4b20731f2e02f6c8e89720820088375bd99cccbeec4061debff37027fb6e0006d24e97736c77bb6ae14eaa3e90450d8e04d626eae844bdc688d31160750314a5

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\436533dac4c5ade1dfc6b44c7101fece.exe
    "C:\Users\Admin\AppData\Local\Temp\436533dac4c5ade1dfc6b44c7101fece.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 1528
      2⤵
      • Program crash
      PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1740 -ip 1740
    1⤵
      PID:4440

    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/1740-130-0x000000000073E000-0x0000000000768000-memory.dmp
      Filesize

      168KB

    • memory/1740-131-0x0000000000650000-0x0000000000688000-memory.dmp
      Filesize

      224KB

    • memory/1740-132-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1740-133-0x0000000004D70000-0x0000000005314000-memory.dmp
      Filesize

      5.6MB

    • memory/1740-134-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/1740-135-0x0000000004C40000-0x0000000004C52000-memory.dmp
      Filesize

      72KB

    • memory/1740-136-0x0000000005940000-0x0000000005A4A000-memory.dmp
      Filesize

      1.0MB

    • memory/1740-137-0x0000000004C80000-0x0000000004CBC000-memory.dmp
      Filesize

      240KB

    • memory/1740-138-0x00000000067A0000-0x0000000006816000-memory.dmp
      Filesize

      472KB

    • memory/1740-139-0x0000000006830000-0x00000000068C2000-memory.dmp
      Filesize

      584KB

    • memory/1740-140-0x0000000006970000-0x000000000698E000-memory.dmp
      Filesize

      120KB

    • memory/1740-141-0x0000000006B40000-0x0000000006BA6000-memory.dmp
      Filesize

      408KB

    • memory/1740-142-0x0000000006E70000-0x0000000007032000-memory.dmp
      Filesize

      1.8MB

    • memory/1740-143-0x0000000007040000-0x000000000756C000-memory.dmp
      Filesize

      5.2MB

    • memory/1740-144-0x0000000007C40000-0x0000000007C90000-memory.dmp
      Filesize

      320KB

    • memory/1740-145-0x000000000073E000-0x0000000000768000-memory.dmp
      Filesize

      168KB

    • memory/1740-146-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB