Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2023 10:31

General

  • Target

    file.exe

  • Size

    410KB

  • MD5

    23548992c110b5de744554b26bffbaea

  • SHA1

    f17de7faea16196b047284946038afdd9d3d002e

  • SHA256

    7b34edafd780808e764b3281ec78d583361ca3d89056e996f14fd864ff5804a8

  • SHA512

    87c6e5952f6545abbb52012d80c31477254ed29daead79151080f582bb4499f12cc67fd8c53abb9ec2e53085def8a2c64b56f05ff2853e6fb0a6a80fa7d999c0

  • SSDEEP

    6144:ngbW1RQD3NsdS+0LQ/96gVx6VZGnLjmUMqhYC1l8EWUj5koIn:nIW1Rc3udB/wIOoPmUPhYxExdhIn

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:5080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 1220
      2⤵
      • Program crash
      PID:1420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5080 -ip 5080
    1⤵
      PID:2480

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5080-132-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/5080-133-0x00000000006FF000-0x000000000072C000-memory.dmp

      Filesize

      180KB

    • memory/5080-134-0x0000000002180000-0x00000000021E2000-memory.dmp

      Filesize

      392KB

    • memory/5080-135-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB

    • memory/5080-136-0x0000000005310000-0x0000000005928000-memory.dmp

      Filesize

      6.1MB

    • memory/5080-137-0x0000000004D20000-0x0000000004D32000-memory.dmp

      Filesize

      72KB

    • memory/5080-138-0x0000000005930000-0x0000000005A3A000-memory.dmp

      Filesize

      1.0MB

    • memory/5080-139-0x0000000005A40000-0x0000000005A7C000-memory.dmp

      Filesize

      240KB

    • memory/5080-140-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/5080-141-0x0000000006510000-0x00000000065A2000-memory.dmp

      Filesize

      584KB

    • memory/5080-142-0x00000000065C0000-0x0000000006636000-memory.dmp

      Filesize

      472KB

    • memory/5080-143-0x00000000066A0000-0x0000000006862000-memory.dmp

      Filesize

      1.8MB

    • memory/5080-144-0x0000000006880000-0x0000000006DAC000-memory.dmp

      Filesize

      5.2MB

    • memory/5080-145-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

      Filesize

      120KB

    • memory/5080-146-0x0000000000400000-0x00000000004E2000-memory.dmp

      Filesize

      904KB