Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2023, 09:18

General

  • Target

    2266b4eb699c201c53e62a9fe129147d2c93050d74ad002026254d046265f7f0.exe

  • Size

    140KB

  • MD5

    92aed57954eff74deda66ac4de027880

  • SHA1

    06cac80d83b3aa78e622f1f72cae6510e945f6e4

  • SHA256

    2266b4eb699c201c53e62a9fe129147d2c93050d74ad002026254d046265f7f0

  • SHA512

    64d31d37008283fbef361588692bb756b3b6b5ed0ac84a55739f74975a6ed53d19d8eb55d7335ed16ddd713fb43b443acb06838bfb1ea351768704893d1c080f

  • SSDEEP

    1536:Vua+BTv3tIO8MtM+/6jRVGIk1MgHjsPGYYwOda2CqqZOIgQJb0lfjtO+vbWL8xJb:Vn+htWMtf+7GZYGVA2QJgi8xJLDoU

Malware Config

Signatures

  • FatalRat

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

  • Fatal Rat payload 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2266b4eb699c201c53e62a9fe129147d2c93050d74ad002026254d046265f7f0.exe
    "C:\Users\Admin\AppData\Local\Temp\2266b4eb699c201c53e62a9fe129147d2c93050d74ad002026254d046265f7f0.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:1516
  • C:\Windows\Wxyabc.exe
    C:\Windows\Wxyabc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Windows\Wxyabc.exe
      C:\Windows\Wxyabc.exe Win7
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Wxyabc.exe

    Filesize

    140KB

    MD5

    92aed57954eff74deda66ac4de027880

    SHA1

    06cac80d83b3aa78e622f1f72cae6510e945f6e4

    SHA256

    2266b4eb699c201c53e62a9fe129147d2c93050d74ad002026254d046265f7f0

    SHA512

    64d31d37008283fbef361588692bb756b3b6b5ed0ac84a55739f74975a6ed53d19d8eb55d7335ed16ddd713fb43b443acb06838bfb1ea351768704893d1c080f

  • C:\Windows\Wxyabc.exe

    Filesize

    140KB

    MD5

    92aed57954eff74deda66ac4de027880

    SHA1

    06cac80d83b3aa78e622f1f72cae6510e945f6e4

    SHA256

    2266b4eb699c201c53e62a9fe129147d2c93050d74ad002026254d046265f7f0

    SHA512

    64d31d37008283fbef361588692bb756b3b6b5ed0ac84a55739f74975a6ed53d19d8eb55d7335ed16ddd713fb43b443acb06838bfb1ea351768704893d1c080f

  • C:\Windows\Wxyabc.exe

    Filesize

    140KB

    MD5

    92aed57954eff74deda66ac4de027880

    SHA1

    06cac80d83b3aa78e622f1f72cae6510e945f6e4

    SHA256

    2266b4eb699c201c53e62a9fe129147d2c93050d74ad002026254d046265f7f0

    SHA512

    64d31d37008283fbef361588692bb756b3b6b5ed0ac84a55739f74975a6ed53d19d8eb55d7335ed16ddd713fb43b443acb06838bfb1ea351768704893d1c080f

  • memory/1516-0-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB