Analysis
-
max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-08-2024 13:03
Static task
static1
Behavioral task
behavioral1
Sample
ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe
Resource
win10v2004-20240802-en
General
-
Target
ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe
-
Size
890KB
-
MD5
73cecf8bb89e22975594bbe0e82b6434
-
SHA1
2857da994718d70df5f45ef07764765ec675f06c
-
SHA256
ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a
-
SHA512
0b1ea47b4f3a069ed4d236407992b4b5b3cf244a63d87390743172aa4f4d11e4eecd1414dd3627428ce8ec4d3ac815e5217cc20204762214a4b3e06aa4e630be
-
SSDEEP
12288:dj2X3IO2pAx+DG2AUQeDXk92wDGpcRbOda7MjW53CNTdpa1zUlqpM:dj2oO7t2bGNGpcRbOy53QTdpaDp
Malware Config
Signatures
-
FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
-
Fatal Rat payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/316-69-0x0000000000B60000-0x0000000000B8A000-memory.dmp fatalrat -
Executes dropped EXE 1 IoCs
Processes:
BRAUAUa.exepid Process 316 BRAUAUa.exe -
Loads dropped DLL 1 IoCs
Processes:
BRAUAUa.exepid Process 316 BRAUAUa.exe -
Drops file in System32 directory 1 IoCs
Processes:
BRAUAUa.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\BRAUAUa.exe BRAUAUa.exe -
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.
Processes:
BRAUAUa.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BRAUAUa.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
BRAUAUa.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 BRAUAUa.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz BRAUAUa.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exeBRAUAUa.exepid Process 3712 ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe 3712 ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe 3712 ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe 3712 ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe 316 BRAUAUa.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
BRAUAUa.exedescription pid Process Token: SeDebugPrivilege 316 BRAUAUa.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
BRAUAUa.exepid Process 316 BRAUAUa.exe -
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\ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe"C:\Users\Admin\AppData\Local\Temp\ddeee2e9a961d4ff12575175c679a4b749e4d33f30cd89ef5d8501652af5667a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:3712
-
C:\ProgramData\33J2J2\BRAUAUa.exeC:\ProgramData\33J2J2\BRAUAUa.exe1⤵
- 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:316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
65KB
MD59948fb3376da6f0b1901f359dc706f69
SHA191924e511c3918ecc76683390e53d6a2968e17ff
SHA2566114cbd3b89aa0e1c061b2b5c38913b43093b8287340e40d49f764e1f7bc6e1f
SHA512382c8487af872ebc7eeb9cd07e3ea979a4ed4f7d2947916b1ed7131c5f0d220604cfb4f6cf898c02b88d0facde51d5b3cae1dcc6420eaa0b04748e48650693bf
-
Filesize
4.0MB
MD599cfb22d825354570755757262ca4df3
SHA17ed8df785e31deb941d50ea6dab8a6811e511492
SHA25664e6cbdd788bbd36116588e5742a01547b4224c3fc1f804cf9203cb701625408
SHA5129623ce1bd5da201e3fc8d14802c6a54ed0464c4508491e23b113680d773b7a67a7705aa8157e25b2d33a9a70e4b99d889b074f2c50db00c8a51fd68f67dd2718
-
Filesize
1.0MB
MD593e64abcdd4d337ecb72595b472da3f5
SHA16e98f60aeaefa20263cd1005e64fe4db40203997
SHA256db4055a7e6e90975346e777a3a751f30563bd0fe1c9ea562785d2906e46097c5
SHA512f5b5948951fbe5a0cdabaf8d35406a8f9d452d4f0a47cb4de2f4272bc653bd1164fb115fe8558545cdc36893e36a3463a96fc7091658cf87425e2d16aa7ee76c
-
Filesize
142KB
MD5bbaea75e78b80434b7cd699749b93a97
SHA1c7d151758cb88dee39dbb5f4cd30e7d226980dde
SHA256c9a1c52f5f5c8deef76b8e989c6a377f00061fa369cbd1cee7f53f8f03295f5c
SHA5127f41846d61452c73566554ba5f6ef356e757ff4c292ad68bbcc1b84f736c02c6b0bc52e13270e5d7be4cde743d40cfc281028d4a0e322fbeecd9b786d08bac3d
-
Filesize
797B
MD588b1e690c6af7be274a87b41dfef43eb
SHA1cf2aefdbaf4ef10aff3e05e620450c8138466c58
SHA25657e9e6cda38feeb96570663f8452459698226158dda432ab733f840b2affc4eb
SHA51205be1f73c94e29e88dd72bced62af5a2518052121d9646e9a884a34284a526c02b6002885f0e8c5c268dc64370cc1f243fb6c56309baaafd31575ae9312ae0f6
-
Filesize
3.3MB
MD58516c251cc84c68317e8b7b7e934b583
SHA1e9f91703ddeaa3b7b5cb16658f200df59b995d2d
SHA25654b61b516f187924816b116ba53fafa11d140708d0f7c815954c621a464e6a82
SHA51292243478f5948cdc2f49ac70013a49e100080890d5ff3260d9afa388546bc962368bacc7c855cf356bf00e1730010f7ab6743f41328f128138c64b8ff27377e3