Overview

overview

10

Static

static

3

1121.exe

windows7-x64

10

1121.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-03-2024 06:17

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General

  • Target

    1121.exe

  • Size

    140KB

  • MD5

    77508f7ca0b04dfa1847bbc5bfdf80f8

  • SHA1

    4c39b8dee2aeea459cc39f370307c50fe5eb39ee

  • SHA256

    772b4d710d2bc04f6d3d79acd8eecbf538a163ecc382fd95513d7939ddb3556a

  • SHA512

    d7f611864b66d256f1825663625ad0bb41dba6cb64d89c7932e804942e8e335330c75390e8b56a8ab628b5a7409f945795ee1298f2eae3e3ae02775792fffc8c

  • SSDEEP

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

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
  • 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\1121.exe
    "C:\Users\Admin\AppData\Local\Temp\1121.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    PID:2228
  • C:\Windows\Wxyabc.exe
    C:\Windows\Wxyabc.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1856
    • 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:2544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\Wxyabc.exe
    Filesize

    140KB

    MD5

    77508f7ca0b04dfa1847bbc5bfdf80f8

    SHA1

    4c39b8dee2aeea459cc39f370307c50fe5eb39ee

    SHA256

    772b4d710d2bc04f6d3d79acd8eecbf538a163ecc382fd95513d7939ddb3556a

    SHA512

    d7f611864b66d256f1825663625ad0bb41dba6cb64d89c7932e804942e8e335330c75390e8b56a8ab628b5a7409f945795ee1298f2eae3e3ae02775792fffc8c

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  • memory/2228-0-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

    Download