Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 19:02

General

  • Target

    756667b99c18e6c13fdc86d30868e90581b53dab4230daaba2b8261a0f4ece0f.exe

  • Size

    713KB

  • MD5

    0b7df39ea0e4d0a980ff69d34c6255cc

  • SHA1

    fdda6465d415b9e146f55480a0831166c8a2e234

  • SHA256

    756667b99c18e6c13fdc86d30868e90581b53dab4230daaba2b8261a0f4ece0f

  • SHA512

    ca2d86eb519bf346c00499bf5788bc499fae23519492f32914531ec03f8c66253fa9195224206d0ad95ab7d0347c1e5e33fa35196f46064efd49aee247c67ad8

  • SSDEEP

    6144:qcNrqbprPopMFVJnsdPq0TYU4bWmb8pRYp9HtfqQnHlETCf/MiO7OhQPdVw1iied:qcNGPlnsdPhTYUDvU9nHWTFPdxJVQX

Malware Config

Signatures

  • FatalRat

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

  • Fatal Rat payload 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\756667b99c18e6c13fdc86d30868e90581b53dab4230daaba2b8261a0f4ece0f.exe
    "C:\Users\Admin\AppData\Local\Temp\756667b99c18e6c13fdc86d30868e90581b53dab4230daaba2b8261a0f4ece0f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:468
  • C:\ProgramData\XEXHXG\G0G_G_f.exe
    C:\ProgramData\XEXHXG\G0G_G_f.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\XEXHXG\G0G_G_f.exe

    Filesize

    86KB

    MD5

    03706618a4b880538f086fae374b06cd

    SHA1

    87af405c4ed70d56f555bc0c781f7f1fdd0c9b68

    SHA256

    04db5fd77a016d339c642639cd5338e7c7777d9b66344c04c325f1e4c57fa00f

    SHA512

    da5c6744f1fd5fde838af7635a48971910b08a7ca06018e05df85891e3bfbca59b65c4341763480c638ad3ddbae431a2419ac3b3c55135486b68b3e686acb682

  • C:\ProgramData\XEXHXG\longlq.cl

    Filesize

    1.2MB

    MD5

    1eaf8e0901eb3c862a865def25820db7

    SHA1

    98eb757704afc7be53d5dd9da9c802fc30650d54

    SHA256

    2f7b69ed3ae26ba8afb5d33f67a409232ce8d05c789e862dbbdd047e90b805ef

    SHA512

    e6eee6009ed1d3a92fa08fe1b791b499eeab2b36228d8f56174edaaf1c53596fc5644210dfc8aeac68333ed6db1d9792e410b2faad12d6958765bcf2ab740bf3

  • C:\ProgramData\XEXHXG\mfc100.dll

    Filesize

    807KB

    MD5

    48828df7be1cfbadf55ceb757101d2c0

    SHA1

    fec86693a2e680791fa38517570a0185d5728cdc

    SHA256

    86cf458d7330b5c564ea6d858517072095d78234009d69c2411db08af44f5b47

    SHA512

    348c6a7256a7b309fc5493e6f306ce2a137faffd8cedd859d97bd5bc9def3d4125f2507349cb3f2e59a1cc018d401ec36cccf01a28dba9cf06a70b11afb80b41

  • C:\ProgramData\XEXHXG\msvcr100.dll

    Filesize

    755KB

    MD5

    0e37fbfa79d349d672456923ec5fbbe3

    SHA1

    4e880fc7625ccf8d9ca799d5b94ce2b1e7597335

    SHA256

    8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18

    SHA512

    2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630

  • C:\Users\Admin\AppData\Roaming\DUDXD\M5M5.exe

    Filesize

    142KB

    MD5

    bbaea75e78b80434b7cd699749b93a97

    SHA1

    c7d151758cb88dee39dbb5f4cd30e7d226980dde

    SHA256

    c9a1c52f5f5c8deef76b8e989c6a377f00061fa369cbd1cee7f53f8f03295f5c

    SHA512

    7f41846d61452c73566554ba5f6ef356e757ff4c292ad68bbcc1b84f736c02c6b0bc52e13270e5d7be4cde743d40cfc281028d4a0e322fbeecd9b786d08bac3d

  • C:\Users\Admin\AppData\Roaming\DUDXD\website_secure_lnk.lnk

    Filesize

    797B

    MD5

    377146b040c8dfddeaa7e0c449c2461e

    SHA1

    c0bc961be48e2cb93c1dca56e61a2257053d0358

    SHA256

    01b0d31cc799dd62443fc6597f4580b82facbbec71ca360a91c81d42b2718633

    SHA512

    190e73a4281ec523b0e08233143eaf645de83d47fdf10432284f7333fa5bc13e495e8e98e9199330f2543ebf10b9768d925f3e42794237e841c77ffb24fab9a0

  • C:\Users\Public\DXGWG_

    Filesize

    1.3MB

    MD5

    adb876923a9a22fca4a2cbbaca8fb4fd

    SHA1

    7e6b5306880e5b2c13ec84f2dffddbbafbf58e01

    SHA256

    8ff46d56ec8df149fdc77b62d2103c2300b71a34bc9c50d93a4116976a15351d

    SHA512

    65f8b9f028ea30f67b174c511ed61a4ae5755037d4ed6ca28208d3716858137b9637e9a504533055778634aea568f5f99754d58ca0fa019420b01ecc2fbbfac4

  • memory/468-1-0x0000000000E00000-0x0000000000E86000-memory.dmp

    Filesize

    536KB

  • memory/468-2-0x0000000180000000-0x00000001802CC000-memory.dmp

    Filesize

    2.8MB

  • memory/468-5-0x00000000037D0000-0x0000000003A91000-memory.dmp

    Filesize

    2.8MB

  • memory/468-70-0x0000000000E00000-0x0000000000E86000-memory.dmp

    Filesize

    536KB

  • memory/468-0-0x0000000000E00000-0x0000000000E86000-memory.dmp

    Filesize

    536KB

  • memory/4460-75-0x0000000074D60000-0x0000000074FC7000-memory.dmp

    Filesize

    2.4MB

  • memory/4460-91-0x0000000002F80000-0x0000000002FAD000-memory.dmp

    Filesize

    180KB

  • memory/4460-86-0x0000000002F80000-0x0000000002FAD000-memory.dmp

    Filesize

    180KB

  • memory/4460-93-0x0000000002FB0000-0x0000000002FDA000-memory.dmp

    Filesize

    168KB

  • memory/4460-92-0x0000000002F80000-0x0000000002FAD000-memory.dmp

    Filesize

    180KB

  • memory/4460-85-0x0000000000D00000-0x0000000000D27000-memory.dmp

    Filesize

    156KB

  • memory/4460-83-0x0000000002F40000-0x0000000002F72000-memory.dmp

    Filesize

    200KB

  • memory/4460-80-0x0000000010000000-0x0000000010031000-memory.dmp

    Filesize

    196KB

  • memory/4460-98-0x0000000074D60000-0x0000000074FC7000-memory.dmp

    Filesize

    2.4MB

  • memory/4460-101-0x0000000074D60000-0x0000000074FC7000-memory.dmp

    Filesize

    2.4MB

  • memory/4460-106-0x0000000074D60000-0x0000000074FC7000-memory.dmp

    Filesize

    2.4MB