Analysis

  • max time kernel
    176s
  • max time network
    193s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 00:56

General

  • Target

    521afe9f4d8b9698ad07e8fa13ccc321.exe

  • Size

    1.2MB

  • MD5

    521afe9f4d8b9698ad07e8fa13ccc321

  • SHA1

    b82343ed2b94f97f039edb9c12e9e7c00f03d355

  • SHA256

    4be624eb31543bb15ef69b708c89ad9877e627a96e5f53ebd57c7ebd90fd5452

  • SHA512

    b89da95fadd14fe8d001805e7681826e9411cd66625c726cd390b2c4e913c9e64e69c7ddc003916e3c859a75c67ad8601e0a765bbbd3259123e1b4acfcc510e3

  • SSDEEP

    12288:2l2/gUXuQwTfNyQLiFVoDeFkZmPuOB+SPEOYjUv2/T0duYGfg2mbjP1xCVrVlIi:2WkQwTVPiye+6EOYjUGTdYFnalIiPo

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\521afe9f4d8b9698ad07e8fa13ccc321.exe
    "C:\Users\Admin\AppData\Local\Temp\521afe9f4d8b9698ad07e8fa13ccc321.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2656 -s 1624
      2⤵
        PID:2064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2656-0-0x0000000000FB0000-0x00000000010F0000-memory.dmp

      Filesize

      1.2MB

    • memory/2656-1-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/2656-2-0x000000001AE30000-0x000000001AEB0000-memory.dmp

      Filesize

      512KB

    • memory/2656-3-0x000000001AE30000-0x000000001AEB0000-memory.dmp

      Filesize

      512KB

    • memory/2656-40-0x000007FEF5880000-0x000007FEF626C000-memory.dmp

      Filesize

      9.9MB

    • memory/2656-41-0x000000001AE30000-0x000000001AEB0000-memory.dmp

      Filesize

      512KB

    • memory/2656-42-0x000000001AE30000-0x000000001AEB0000-memory.dmp

      Filesize

      512KB