Analysis

  • max time kernel
    90s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2023, 14:30

General

  • Target

    937a22c971053c31fc394967b1dc7fd258a75bc502bc2c15b52336348b1b391d.exe

  • Size

    452KB

  • MD5

    3be87fb2ee32f72f95234f811fc79237

  • SHA1

    2eacc3e6dcf3aef5ec766fbb68dd7c2a3f0a68c2

  • SHA256

    937a22c971053c31fc394967b1dc7fd258a75bc502bc2c15b52336348b1b391d

  • SHA512

    aec8be79c8b877cd2deb9d6a5429b0b8a2d8d0c5c1d24071ffa70b24bc51c24c3f317d91cae891027fc033dce381a7943e785dea1f71b9f10b181351d27310fe

  • SSDEEP

    6144:CLe/Qm3W7npEST0QAO3KxmiSmKrswS54z7MyWb1FjAXTM4xVe+ew:Cy/QWY6STXuxI4ZxFWTMEQ+

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\937a22c971053c31fc394967b1dc7fd258a75bc502bc2c15b52336348b1b391d.exe
    "C:\Users\Admin\AppData\Local\Temp\937a22c971053c31fc394967b1dc7fd258a75bc502bc2c15b52336348b1b391d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 1256
      2⤵
      • Program crash
      PID:2996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1392 -ip 1392
    1⤵
      PID:1652

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1392-132-0x0000000007320000-0x00000000078C4000-memory.dmp

      Filesize

      5.6MB

    • memory/1392-133-0x0000000002F88000-0x0000000002FBF000-memory.dmp

      Filesize

      220KB

    • memory/1392-134-0x0000000002F10000-0x0000000002F69000-memory.dmp

      Filesize

      356KB

    • memory/1392-135-0x0000000007990000-0x0000000007FA8000-memory.dmp

      Filesize

      6.1MB

    • memory/1392-136-0x0000000008050000-0x0000000008062000-memory.dmp

      Filesize

      72KB

    • memory/1392-137-0x0000000000400000-0x0000000002C64000-memory.dmp

      Filesize

      40.4MB

    • memory/1392-138-0x0000000008070000-0x000000000817A000-memory.dmp

      Filesize

      1.0MB

    • memory/1392-139-0x0000000008180000-0x00000000081BC000-memory.dmp

      Filesize

      240KB

    • memory/1392-140-0x0000000008490000-0x0000000008522000-memory.dmp

      Filesize

      584KB

    • memory/1392-141-0x0000000008530000-0x0000000008596000-memory.dmp

      Filesize

      408KB

    • memory/1392-142-0x0000000008C60000-0x0000000008CD6000-memory.dmp

      Filesize

      472KB

    • memory/1392-143-0x0000000008CE0000-0x0000000008CFE000-memory.dmp

      Filesize

      120KB

    • memory/1392-144-0x0000000008E90000-0x0000000009052000-memory.dmp

      Filesize

      1.8MB

    • memory/1392-145-0x0000000009070000-0x000000000959C000-memory.dmp

      Filesize

      5.2MB

    • memory/1392-146-0x0000000002F88000-0x0000000002FBF000-memory.dmp

      Filesize

      220KB

    • memory/1392-147-0x0000000000400000-0x0000000002C64000-memory.dmp

      Filesize

      40.4MB