fatalrat | 1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9

Analysis

max time kernel
127s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
26/02/2025, 04:39

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General

Target

1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe
Size

480KB
MD5

e0b76e3395eab673f9e746c53958aa01
SHA1

88e0303240de00974ace7d0e5961a092ff6553ec
SHA256

1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9
SHA512

9aeeab428b081d6e4216242b387cae1ebf00d3e9d34edd06159c1ae9defdfdbc51805043f357eeabcadd653823fb526b117b367c9a522a422a79a38617d60283
SSDEEP

3072:E1ltd5LZseWDzoPZ6WS6BLfvgaSlpcD+05faQ:YSzkPDNGEfaQ

Score

10^/10

fatalrat discovery infostealer rat stealer trojan

Malware Config

Signatures

FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
stealer trojan fatalrat
Fatalrat family
fatalrat

Fatal Rat payload 1 IoCs

rat infostealer

resource	yara_rule
behavioral2/memory/4764-0-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Control Panel\International\Geo\Nation	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe
Token: SeDebugPrivilege	2976	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 2976	4764	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe	96
PID 4764 wrote to memory of 2976	4764	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe	96
PID 4764 wrote to memory of 2976	4764	1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe	96

C:\Users\Admin\AppData\Local\Temp\1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe
"C:\Users\Admin\AppData\Local\Temp\1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Users\Admin\AppData\Local\1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe
  "C:\Users\Admin\AppData\Local\1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9.exe

Filesize
480KB

MD5
e0b76e3395eab673f9e746c53958aa01

SHA1
88e0303240de00974ace7d0e5961a092ff6553ec

SHA256
1e7e6ca2cb29b1ccce5fe9c21b9a66295d78e5865901a6cdeedf22fc29b51ff9

SHA512
9aeeab428b081d6e4216242b387cae1ebf00d3e9d34edd06159c1ae9defdfdbc51805043f357eeabcadd653823fb526b117b367c9a522a422a79a38617d60283

Download Submit
memory/4764-0-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

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