Analysis

  • max time kernel
    151s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2022 15:10

General

  • Target

    8966cadf9ce71c47e16e88b2736bfc14.exe

  • Size

    285KB

  • MD5

    8966cadf9ce71c47e16e88b2736bfc14

  • SHA1

    b5fc842419a300540080494b2822b836d8dd31f7

  • SHA256

    89b1e820557ff8f83a72c8c522ee69888e51f602ed08bb878d39b24c7c0a7df6

  • SHA512

    8e0ff52e05fe4d380972e45754ce17d00c177e1e2cf7b846a36dd2741a47b16ee3d5580330f24364ca0306baacf36c3d8a5f24959042e053863060b5430e70dd

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\8966cadf9ce71c47e16e88b2736bfc14.exe
    "C:\Users\Admin\AppData\Local\Temp\8966cadf9ce71c47e16e88b2736bfc14.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 2352
      2⤵
      • Program crash
      PID:4588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3472 -ip 3472
    1⤵
      PID:2456

    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/3472-130-0x00000000027C8000-0x00000000027F2000-memory.dmp
      Filesize

      168KB

    • memory/3472-131-0x0000000002720000-0x0000000002758000-memory.dmp
      Filesize

      224KB

    • memory/3472-132-0x0000000006BA0000-0x0000000007144000-memory.dmp
      Filesize

      5.6MB

    • memory/3472-133-0x0000000000400000-0x00000000024CA000-memory.dmp
      Filesize

      32.8MB

    • memory/3472-134-0x00000000071B0000-0x00000000077C8000-memory.dmp
      Filesize

      6.1MB

    • memory/3472-135-0x0000000007860000-0x0000000007872000-memory.dmp
      Filesize

      72KB

    • memory/3472-136-0x0000000007880000-0x000000000798A000-memory.dmp
      Filesize

      1.0MB

    • memory/3472-137-0x00000000079B0000-0x00000000079EC000-memory.dmp
      Filesize

      240KB

    • memory/3472-138-0x0000000008920000-0x0000000008996000-memory.dmp
      Filesize

      472KB

    • memory/3472-139-0x00000000089D0000-0x0000000008A62000-memory.dmp
      Filesize

      584KB

    • memory/3472-140-0x0000000008AF0000-0x0000000008B0E000-memory.dmp
      Filesize

      120KB

    • memory/3472-141-0x0000000008C80000-0x0000000008CE6000-memory.dmp
      Filesize

      408KB

    • memory/3472-142-0x0000000008FF0000-0x00000000091B2000-memory.dmp
      Filesize

      1.8MB

    • memory/3472-143-0x0000000009210000-0x000000000973C000-memory.dmp
      Filesize

      5.2MB

    • memory/3472-144-0x0000000009810000-0x0000000009860000-memory.dmp
      Filesize

      320KB

    • memory/3472-145-0x00000000027C8000-0x00000000027F2000-memory.dmp
      Filesize

      168KB

    • memory/3472-146-0x0000000002720000-0x0000000002758000-memory.dmp
      Filesize

      224KB

    • memory/3472-147-0x0000000000400000-0x00000000024CA000-memory.dmp
      Filesize

      32.8MB