Analysis

  • max time kernel
    75s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 15:02

General

  • Target

    file.exe

  • Size

    418KB

  • MD5

    c5ecd30eb1d0207715c480320be7c37f

  • SHA1

    9725981c9190dfbe2060ce8578ef11e3289c587a

  • SHA256

    78864c02bb8e89a18e6b8a93468143f6a0a1ccad6e798e650b5895750b9db06d

  • SHA512

    8cd7f59ce8ea91ba9c20ebefd7a0e07fa99d5667cc7b122920f62cd66df1939fcda6656641ee00a3e7d54d1315d203a921b5b08c0072da55ff0fb5b905bc31cd

  • SSDEEP

    6144:agtLyAEfVcL87CgvQADcjrcFEbFao8s8saT0Yfnhid6KSqVl/ClRk:a4WAExG0Qec0EbSsaQYfnhi0eHem

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 1632
      2⤵
      • Program crash
      PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 372 -ip 372
    1⤵
      PID:4868

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/372-132-0x0000000004C30000-0x00000000051D4000-memory.dmp
      Filesize

      5.6MB

    • memory/372-133-0x000000000077E000-0x00000000007AC000-memory.dmp
      Filesize

      184KB

    • memory/372-135-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/372-134-0x0000000002200000-0x0000000002262000-memory.dmp
      Filesize

      392KB

    • memory/372-136-0x00000000051E0000-0x00000000057F8000-memory.dmp
      Filesize

      6.1MB

    • memory/372-137-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/372-138-0x00000000058C0000-0x00000000059CA000-memory.dmp
      Filesize

      1.0MB

    • memory/372-139-0x00000000059D0000-0x0000000005A0C000-memory.dmp
      Filesize

      240KB

    • memory/372-140-0x0000000005CE0000-0x0000000005D46000-memory.dmp
      Filesize

      408KB

    • memory/372-141-0x00000000063B0000-0x0000000006442000-memory.dmp
      Filesize

      584KB

    • memory/372-142-0x0000000006560000-0x00000000065D6000-memory.dmp
      Filesize

      472KB

    • memory/372-143-0x0000000006620000-0x000000000663E000-memory.dmp
      Filesize

      120KB

    • memory/372-144-0x00000000066E0000-0x00000000068A2000-memory.dmp
      Filesize

      1.8MB

    • memory/372-145-0x00000000068B0000-0x0000000006DDC000-memory.dmp
      Filesize

      5.2MB

    • memory/372-146-0x000000000077E000-0x00000000007AC000-memory.dmp
      Filesize

      184KB

    • memory/372-147-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB