fatalrat | afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db

General

Target

afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
Size

192KB
MD5

43152df794e12063ee12a31d789c04c6
SHA1

b5f9b8ba9c032fa2c1ee680d75823498843a5f41
SHA256

afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db
SHA512

3aeb5895d2c62a4a9d0d09da6146726aa7b6b7db071e7fb8a9fab22d56c1a0f9248f36f2c387aac79dfaa0156a02d10c006733f66d7e1d4134654f39be897134
SSDEEP

3072:91ltw5LZseWDzoPZ6WS6BLfvgaSlpcD+08f:+SzkPDNGVf

Score

10^/10

fatalrat infostealer persistence rat

Malware Config

Signatures

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

Detects executables calling ClearMyTracksByProcess 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1728-0-0x0000000010000000-0x000000001002A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
behavioral1/memory/2064-16-0x0000000010000000-0x000000001002A000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess

Fatal Rat payload 2 IoCs

rat infostealer

Processes:

resource	yara_rule
behavioral1/memory/1728-0-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat
behavioral1/memory/2064-16-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat

Executes dropped EXE 1 IoCs

Processes:

afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

pid process

2064 afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

pid	process
2064	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

Loads dropped DLL 2 IoCs

Processes:

afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

pid	process
1728	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
1728	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\SVP7 = "C:\\Users\\Admin\\AppData\\Local\\afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe"	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exeafd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

description	pid	process
Token: SeDebugPrivilege	1728	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
Token: SeDebugPrivilege	2064	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

description	pid	process	target process
PID 1728 wrote to memory of 2064	1728	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
PID 1728 wrote to memory of 2064	1728	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
PID 1728 wrote to memory of 2064	1728	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
PID 1728 wrote to memory of 2064	1728	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe	afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

C:\Users\Admin\AppData\Local\Temp\afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
"C:\Users\Admin\AppData\Local\Temp\afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Users\Admin\AppData\Local\afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe
  "C:\Users\Admin\AppData\Local\afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db.exe

Filesize
192KB

MD5
43152df794e12063ee12a31d789c04c6

SHA1
b5f9b8ba9c032fa2c1ee680d75823498843a5f41

SHA256
afd07970c1ec3cb7e7ee33a6cd158a92a8cfd0e1279f9fa962ab067d990e53db

SHA512
3aeb5895d2c62a4a9d0d09da6146726aa7b6b7db071e7fb8a9fab22d56c1a0f9248f36f2c387aac79dfaa0156a02d10c006733f66d7e1d4134654f39be897134

Download Submit
memory/1728-0-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/1728-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2064-21-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2064-16-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads