Analysis

  • max time kernel
    89s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 18:32

General

  • Target

    file.exe

  • Size

    396KB

  • MD5

    945326ba9b7e9bc9989e0c807a6e769c

  • SHA1

    3a61b1645981d873638f7f37149c93af5eb8c58b

  • SHA256

    e4a634fa4b8411ead4dc604dac55e1f56d1db5377568be143b938967d86f8761

  • SHA512

    3c2f8d195a7024d67ef012204f7a31eb9ec7c49ca33bcf3bae200fe78a428a68f6ed2175f1218fc1ca214356f1ef09a62c465a270e3eaec63bfae8c28f3272ed

  • SSDEEP

    6144:CPUHoLr7CkAC1mByp4z7I6c2TDCS8PnZ8PVOIuQj93Ta:CMI/WVTBy+PW2Y8Pljh

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:3208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 1220
      2⤵
      • Program crash
      PID:4616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3208 -ip 3208
    1⤵
      PID:676

    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/3208-132-0x0000000004DB0000-0x0000000005354000-memory.dmp
      Filesize

      5.6MB

    • memory/3208-133-0x00000000007EE000-0x000000000081C000-memory.dmp
      Filesize

      184KB

    • memory/3208-134-0x0000000000740000-0x00000000007A2000-memory.dmp
      Filesize

      392KB

    • memory/3208-135-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB

    • memory/3208-136-0x0000000005360000-0x0000000005978000-memory.dmp
      Filesize

      6.1MB

    • memory/3208-137-0x0000000004CB0000-0x0000000004CC2000-memory.dmp
      Filesize

      72KB

    • memory/3208-138-0x0000000005980000-0x0000000005A8A000-memory.dmp
      Filesize

      1.0MB

    • memory/3208-139-0x0000000004CD0000-0x0000000004D0C000-memory.dmp
      Filesize

      240KB

    • memory/3208-140-0x0000000005CD0000-0x0000000005D36000-memory.dmp
      Filesize

      408KB

    • memory/3208-141-0x00000000064A0000-0x0000000006532000-memory.dmp
      Filesize

      584KB

    • memory/3208-142-0x0000000006550000-0x00000000065C6000-memory.dmp
      Filesize

      472KB

    • memory/3208-143-0x0000000006630000-0x00000000067F2000-memory.dmp
      Filesize

      1.8MB

    • memory/3208-144-0x0000000006810000-0x0000000006D3C000-memory.dmp
      Filesize

      5.2MB

    • memory/3208-145-0x0000000006E50000-0x0000000006E6E000-memory.dmp
      Filesize

      120KB

    • memory/3208-146-0x00000000007EE000-0x000000000081C000-memory.dmp
      Filesize

      184KB

    • memory/3208-147-0x0000000000400000-0x000000000047E000-memory.dmp
      Filesize

      504KB