Overview

overview

10

Static

static

3

f3a917b571...70.exe

windows7-x64

10

f3a917b571...70.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 02:18

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General

  • Target

    f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe

  • Size

    416KB

  • MD5

    cc04461cecb63d207d2e12589dc163b0

  • SHA1

    f5208002a9666497556246a3e054016499d7b597

  • SHA256

    f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070

  • SHA512

    51244b5a53023c7a144c695c65ae14ec61df9483043b14a5d70c773bd1e3c1eea0bcf2a5b3739087071a83de6d195da26d39ceb45abc429ab8db1a50eb5c0778

  • SSDEEP

    3072:ILzqtvZHbDovaAY9+h7FXncveijUGD+3o/QRnQ:PZHQvaAq+hVnEvt/QRnQ

Score
10/10
fatalratgh0stratinfostealerratupx

Malware Config

Extracted

Family

gh0strat

C2

175.178.15.177

Signatures

  • FatalRat

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

    infostealerratfatalrat
  • Gh0st RAT payload 4 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    ratgh0strat
  • Fatal Rat payload 3 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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe
    "C:\Users\Admin\AppData\Local\Temp\f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe
      "C:\Users\Admin\AppData\Local\f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe
    Filesize

    416KB

    MD5

    cc04461cecb63d207d2e12589dc163b0

    SHA1

    f5208002a9666497556246a3e054016499d7b597

    SHA256

    f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070

    SHA512

    51244b5a53023c7a144c695c65ae14ec61df9483043b14a5d70c773bd1e3c1eea0bcf2a5b3739087071a83de6d195da26d39ceb45abc429ab8db1a50eb5c0778

    Download Submit

  • C:\Users\Admin\AppData\Local\f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe
    Filesize

    416KB

    MD5

    cc04461cecb63d207d2e12589dc163b0

    SHA1

    f5208002a9666497556246a3e054016499d7b597

    SHA256

    f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070

    SHA512

    51244b5a53023c7a144c695c65ae14ec61df9483043b14a5d70c773bd1e3c1eea0bcf2a5b3739087071a83de6d195da26d39ceb45abc429ab8db1a50eb5c0778

    Download Submit

  • C:\Users\Admin\AppData\Local\f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070.exe
    Filesize

    416KB

    MD5

    cc04461cecb63d207d2e12589dc163b0

    SHA1

    f5208002a9666497556246a3e054016499d7b597

    SHA256

    f3a917b571c5d076484b754440fe1de843f5c7a35fc21c244b6951e79bb0c070

    SHA512

    51244b5a53023c7a144c695c65ae14ec61df9483043b14a5d70c773bd1e3c1eea0bcf2a5b3739087071a83de6d195da26d39ceb45abc429ab8db1a50eb5c0778

    Download Submit

  • memory/1732-0-0x0000000010000000-0x000000001002B000-memory.dmp

    Filesize

    172KB

    Download

  • memory/1732-3-0x0000000010000000-0x000000001002B000-memory.dmp

    Filesize

    172KB

    Download

  • memory/1732-15-0x0000000010000000-0x000000001002B000-memory.dmp

    Filesize

    172KB

    Download

  • memory/3668-18-0x0000000010000000-0x000000001002B000-memory.dmp

    Filesize

    172KB

    Download

  • memory/3668-20-0x0000000010000000-0x000000001002B000-memory.dmp

    Filesize

    172KB

    Download