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Overview

overview

10

Static

static

3

b7eebc9ce8...89.exe

windows7-x64

10

b7eebc9ce8...89.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2023, 03:32

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General

  • Target

    b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe

  • Size

    1.5MB

  • MD5

    071525d299904ff6bd87b6b1612627ed

  • SHA1

    8ee882ac81fe50d511faea7880c85224b3d37671

  • SHA256

    b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889

  • SHA512

    ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5

  • SSDEEP

    24576:pYn2vbog3q93zspdqWLDJpoLGiGA3aTVHOr:p/zoFEPL1poLGP/VU

Score
10/10
fatalratinfostealerrat

Malware Config

Signatures

  • FatalRat

    FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    infostealerratfatalrat
  • Fatal Rat payload 1 IoCs
    ratinfostealer
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
    "C:\Users\Admin\AppData\Local\Temp\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
      "C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Windows\SysWOW64\notepad.exe
        notepad.exe
        3⤵
          PID:4396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
      Filesize

      1.5MB

      MD5

      071525d299904ff6bd87b6b1612627ed

      SHA1

      8ee882ac81fe50d511faea7880c85224b3d37671

      SHA256

      b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889

      SHA512

      ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5

      Download Submit

    • C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
      Filesize

      1.5MB

      MD5

      071525d299904ff6bd87b6b1612627ed

      SHA1

      8ee882ac81fe50d511faea7880c85224b3d37671

      SHA256

      b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889

      SHA512

      ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5

      Download Submit

    • C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
      Filesize

      1.5MB

      MD5

      071525d299904ff6bd87b6b1612627ed

      SHA1

      8ee882ac81fe50d511faea7880c85224b3d37671

      SHA256

      b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889

      SHA512

      ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5

      Download Submit

    • memory/740-0-0x0000000010000000-0x000000001002A000-memory.dmp

      Filesize

      168KB

      Download

    • memory/4396-23-0x0000000004A10000-0x0000000004A11000-memory.dmp

      Filesize

      4KB

      Download