Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 01:18

General

  • Target

    9abb0c43b762a7a7fce2ffbd50e33ba8ef631ccea6548f62f583ff82c96ad51a.exe

  • Size

    996KB

  • MD5

    66f4b1bafae9614dcec396d5047b212b

  • SHA1

    e01e6e0bb5377cb05c36b87c015d4933bd42ec58

  • SHA256

    9abb0c43b762a7a7fce2ffbd50e33ba8ef631ccea6548f62f583ff82c96ad51a

  • SHA512

    03b017eff362519ef0859dfaae824d7da8e4dfe6846b203b6aa83da0ea09bf9cd5dabe990fde565ab7d373a261cfd5382783e3e2a08b903ae2404798bcd2e2f9

  • SSDEEP

    12288:WOcJNQ/mr508KOtnlvBOR6amXUQOgJjVcn+RN:WOlV8BvgRQXNVc+7

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 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\9abb0c43b762a7a7fce2ffbd50e33ba8ef631ccea6548f62f583ff82c96ad51a.exe
    "C:\Users\Admin\AppData\Local\Temp\9abb0c43b762a7a7fce2ffbd50e33ba8ef631ccea6548f62f583ff82c96ad51a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1852
  • C:\Users\Public\Documents\MM2M2L\7Q7QAQa.exe
    C:\Users\Public\Documents\MM2M2L\7Q7QAQa.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\4O4N4\8R8R.exe

    Filesize

    142KB

    MD5

    bbaea75e78b80434b7cd699749b93a97

    SHA1

    c7d151758cb88dee39dbb5f4cd30e7d226980dde

    SHA256

    c9a1c52f5f5c8deef76b8e989c6a377f00061fa369cbd1cee7f53f8f03295f5c

    SHA512

    7f41846d61452c73566554ba5f6ef356e757ff4c292ad68bbcc1b84f736c02c6b0bc52e13270e5d7be4cde743d40cfc281028d4a0e322fbeecd9b786d08bac3d

  • C:\Users\Admin\AppData\Roaming\4O4N4\website_secure_lnk.lnk

    Filesize

    1KB

    MD5

    b76bd95836d0f9d264e80fcd0a12d2a7

    SHA1

    fc09794633a013b8e66348e0567e98d19ee2ac7e

    SHA256

    2c9ef3812c16cbb25b5459c77869c2813aa64abcba7e3047ac0551ce217c0cf7

    SHA512

    8209d59b1d0a86c20778297d6f9e5923b547b1875aeb1cbd78cf4ef7913cdf843efb0803ea2299bd2979af56d5212e5b52bbe278e5553a1d0123e2ed83130335

  • C:\Users\Public\Documents\MM2M2L\7Q7QAQa.exe

    Filesize

    65KB

    MD5

    9948fb3376da6f0b1901f359dc706f69

    SHA1

    91924e511c3918ecc76683390e53d6a2968e17ff

    SHA256

    6114cbd3b89aa0e1c061b2b5c38913b43093b8287340e40d49f764e1f7bc6e1f

    SHA512

    382c8487af872ebc7eeb9cd07e3ea979a4ed4f7d2947916b1ed7131c5f0d220604cfb4f6cf898c02b88d0facde51d5b3cae1dcc6420eaa0b04748e48650693bf

  • C:\Users\Public\Documents\MM2M2L\LLSRPC.dll

    Filesize

    4.0MB

    MD5

    99cfb22d825354570755757262ca4df3

    SHA1

    7ed8df785e31deb941d50ea6dab8a6811e511492

    SHA256

    64e6cbdd788bbd36116588e5742a01547b4224c3fc1f804cf9203cb701625408

    SHA512

    9623ce1bd5da201e3fc8d14802c6a54ed0464c4508491e23b113680d773b7a67a7705aa8157e25b2d33a9a70e4b99d889b074f2c50db00c8a51fd68f67dd2718

  • C:\Users\Public\Documents\MM2M2L\longlq.cl

    Filesize

    1.0MB

    MD5

    93e64abcdd4d337ecb72595b472da3f5

    SHA1

    6e98f60aeaefa20263cd1005e64fe4db40203997

    SHA256

    db4055a7e6e90975346e777a3a751f30563bd0fe1c9ea562785d2906e46097c5

    SHA512

    f5b5948951fbe5a0cdabaf8d35406a8f9d452d4f0a47cb4de2f4272bc653bd1164fb115fe8558545cdc36893e36a3463a96fc7091658cf87425e2d16aa7ee76c

  • C:\Users\Public\L2L5L4

    Filesize

    3.3MB

    MD5

    8516c251cc84c68317e8b7b7e934b583

    SHA1

    e9f91703ddeaa3b7b5cb16658f200df59b995d2d

    SHA256

    54b61b516f187924816b116ba53fafa11d140708d0f7c815954c621a464e6a82

    SHA512

    92243478f5948cdc2f49ac70013a49e100080890d5ff3260d9afa388546bc962368bacc7c855cf356bf00e1730010f7ab6743f41328f128138c64b8ff27377e3

  • memory/1088-66-0x0000000000B10000-0x0000000000B41000-memory.dmp

    Filesize

    196KB

  • memory/1088-69-0x0000000000B80000-0x0000000000BAA000-memory.dmp

    Filesize

    168KB

  • memory/1852-43-0x0000000002020000-0x0000000002070000-memory.dmp

    Filesize

    320KB

  • memory/1852-0-0x0000000002020000-0x0000000002070000-memory.dmp

    Filesize

    320KB

  • memory/1852-5-0x0000000002F50000-0x0000000003211000-memory.dmp

    Filesize

    2.8MB

  • memory/1852-1-0x0000000180000000-0x00000001802CC000-memory.dmp

    Filesize

    2.8MB

  • memory/1852-86-0x0000000002020000-0x0000000002070000-memory.dmp

    Filesize

    320KB