fatalrat | ba3c0e098d9f3007c8ac221344fcc2c2499eeb4e954392a853290b532dc75f81

Analysis

max time kernel
594s
max time network
589s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
25-03-2023 05:59

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General

Target

1.exe
Size

4.5MB
MD5

e13305b34dca2550e9cf16d102b9fd69
SHA1

f79684a15bec40a154585caa83c7a030043ea570
SHA256

ba3c0e098d9f3007c8ac221344fcc2c2499eeb4e954392a853290b532dc75f81
SHA512

7bec907099012a4561e0ccd61b38caf4e68953b5d453948a1d9548e19029051ac5489a92a3915e520fd14e6bb5764e378aae3026d35f4ae14ba183f17d1ceade
SSDEEP

98304:8ms2Ppr55vJvBh/xpnNQAfbU9I285Uf4yfJrDjdn+B8by:HsMprp7xhNQAfbU9I2AUf4aDjJ+b

Score

10^/10

fatalrat infostealer rat

Malware Config

Signatures

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

Fatal Rat payload 2 IoCs

rat infostealer

Processes:

resource	yara_rule
behavioral1/memory/832-57-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat
behavioral1/memory/2012-78-0x0000000010000000-0x000000001002A000-memory.dmp	fatalrat

Executes dropped EXE 1 IoCs

Processes:

1.exe

pid process

2012 1.exe
Loads dropped DLL 1 IoCs

Processes:

1.exe

pid process

832 1.exe

pid	process
2012	1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 41 IoCs

Processes:

1.exe1.exe

pid	process
832	1.exe
832	1.exe
832	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe

Drops file in Program Files directory 3 IoCs

Processes:

1.exe1.exe

description	ioc	process
File created	C:\Program Files\MSXML 6.18\Lospensdkm.exe	1.exe
File opened for modification	C:\Program Files\MSXML 6.18\Lospensdkm.exe	1.exe
File opened for modification	C:\Program Files\MSXML 6.18\Lospensdkm.exe	1.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	1.exe

Suspicious behavior: EnumeratesProcesses 53 IoCs

Processes:

1.exe1.exe

pid	process
832	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe
2012	1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1.exe1.exe

description pid process

Token: SeDebugPrivilege 832 1.exe
Token: SeDebugPrivilege 2012 1.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

1.exe1.exe

pid process

832 1.exe
832 1.exe
2012 1.exe
2012 1.exe

description	pid	process
Token: SeDebugPrivilege	832	1.exe
Token: SeDebugPrivilege	2012	1.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1.exe

description	pid	process	target process
PID 832 wrote to memory of 2012	832	1.exe	1.exe
PID 832 wrote to memory of 2012	832	1.exe	1.exe
PID 832 wrote to memory of 2012	832	1.exe	1.exe
PID 832 wrote to memory of 2012	832	1.exe	1.exe

C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832

C:\Users\Admin\AppData\Local\1.exe
"C:\Users\Admin\AppData\Local\1.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2012

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Program Files\MSXML 6.18\Lospensdkm.exe
Filesize
4.5MB

MD5
e13305b34dca2550e9cf16d102b9fd69

SHA1
f79684a15bec40a154585caa83c7a030043ea570

SHA256
ba3c0e098d9f3007c8ac221344fcc2c2499eeb4e954392a853290b532dc75f81

SHA512
7bec907099012a4561e0ccd61b38caf4e68953b5d453948a1d9548e19029051ac5489a92a3915e520fd14e6bb5764e378aae3026d35f4ae14ba183f17d1ceade

Download Submit
C:\Users\Admin\AppData\Local\1.exe
Filesize
4.5MB

MD5
e13305b34dca2550e9cf16d102b9fd69

SHA1
f79684a15bec40a154585caa83c7a030043ea570

SHA256
ba3c0e098d9f3007c8ac221344fcc2c2499eeb4e954392a853290b532dc75f81

SHA512
7bec907099012a4561e0ccd61b38caf4e68953b5d453948a1d9548e19029051ac5489a92a3915e520fd14e6bb5764e378aae3026d35f4ae14ba183f17d1ceade

Download Submit
C:\Users\Admin\AppData\Local\1.exe
Filesize
4.5MB

MD5
e13305b34dca2550e9cf16d102b9fd69

SHA1
f79684a15bec40a154585caa83c7a030043ea570

SHA256
ba3c0e098d9f3007c8ac221344fcc2c2499eeb4e954392a853290b532dc75f81

SHA512
7bec907099012a4561e0ccd61b38caf4e68953b5d453948a1d9548e19029051ac5489a92a3915e520fd14e6bb5764e378aae3026d35f4ae14ba183f17d1ceade

Download Submit
\??\c:\users\admin\appdata\local\1.exe
Filesize
4.5MB

MD5
e13305b34dca2550e9cf16d102b9fd69

SHA1
f79684a15bec40a154585caa83c7a030043ea570

SHA256
ba3c0e098d9f3007c8ac221344fcc2c2499eeb4e954392a853290b532dc75f81

SHA512
7bec907099012a4561e0ccd61b38caf4e68953b5d453948a1d9548e19029051ac5489a92a3915e520fd14e6bb5764e378aae3026d35f4ae14ba183f17d1ceade

Download Submit
\Users\Admin\AppData\Local\1.exe
Filesize
4.5MB

MD5
e13305b34dca2550e9cf16d102b9fd69

SHA1
f79684a15bec40a154585caa83c7a030043ea570

SHA256
ba3c0e098d9f3007c8ac221344fcc2c2499eeb4e954392a853290b532dc75f81

SHA512
7bec907099012a4561e0ccd61b38caf4e68953b5d453948a1d9548e19029051ac5489a92a3915e520fd14e6bb5764e378aae3026d35f4ae14ba183f17d1ceade

Download Submit
memory/832-55-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/832-56-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/832-57-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/832-62-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/832-63-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/832-71-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-105-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-111-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-78-0x0000000010000000-0x000000001002A000-memory.dmp

Filesize
168KB

Download
memory/2012-83-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-84-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/2012-85-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-86-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-87-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-88-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-89-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-90-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-91-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-92-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-93-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-94-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-95-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-96-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-97-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-98-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-99-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-100-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-101-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-102-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-103-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-104-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-74-0x000000007EBD0000-0x000000007EFA1000-memory.dmp

Filesize
3.8MB

Download
memory/2012-106-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-107-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-108-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-109-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-110-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-75-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-112-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-113-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-114-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-115-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-116-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-117-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-118-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-119-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-120-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-121-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-122-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-123-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-124-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-125-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-126-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-127-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-128-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-129-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-130-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-131-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-132-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-133-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-134-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-135-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-136-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-137-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-138-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-139-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download
memory/2012-140-0x0000000000400000-0x00000000018B1000-memory.dmp

Filesize
20.7MB

Download