Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 21:09

General

  • Target

    d144fbff77b7c49419d1d2a49cd4de2e9fafe3f5371ffa404564af2e98160680.exe

  • Size

    289KB

  • MD5

    9d7c3076fb31f7b36c9d6f12ade3e2c1

  • SHA1

    4cc253bcb5a83c039a03a90f501fc0b4b18085ea

  • SHA256

    d144fbff77b7c49419d1d2a49cd4de2e9fafe3f5371ffa404564af2e98160680

  • SHA512

    ddc1de5bd0490e4429d8ac9fa2a3773d0ee82f8a1902df4a9c3c64a0a0f489540350b71ecbab111e5e16aff54136c25593c60b20815ad319bbc53ff010c9f68e

  • SSDEEP

    6144:v+rMja4AvI0tWM32Z/aK6oTmU+JnJHa8AO8Xhhk5L7N8QJn6RiI2ium9XKfn:v+rMR8IP8iEa84Xo7N8QpmdPt9XK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in System32 directory 58 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 62 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d144fbff77b7c49419d1d2a49cd4de2e9fafe3f5371ffa404564af2e98160680.exe
    "C:\Users\Admin\AppData\Local\Temp\d144fbff77b7c49419d1d2a49cd4de2e9fafe3f5371ffa404564af2e98160680.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Temp\4FA6.tmp
      C:\Users\Admin\AppData\Local\Temp\4FA6.tmp
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      PID:4300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 212 -s 448
      2⤵
      • Program crash
      PID:3172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 212 -ip 212
    1⤵
      PID:4304

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\4FA6.tmp

      Filesize

      145KB

      MD5

      c610e7ccd6859872c585b2a85d7dc992

      SHA1

      362b3d4b72e3add687c209c79b500b7c6a246d46

      SHA256

      14063fc61dc71b9881d75e93a587c27a6daf8779ff5255a24a042beace541041

      SHA512

      8570aad2ae8b5dcba00fc5ebf3dc0ea117e96cc88a83febd820c5811bf617a6431c1367b3eb88332f43f80b30ebe2c298c22dcc44860a075f7b41bf350236666

    • memory/212-1-0x0000000000710000-0x000000000074D000-memory.dmp

      Filesize

      244KB

    • memory/212-5-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB