warzonerat | 91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092

General

Target

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
Size

1.4MB
MD5

226d09965a7206e7e91212da80e08ffb
SHA1

6decc224a3bb4614e4695c95ad2574eb2a13832c
SHA256

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092
SHA512

379005c6a479a8f14b3c3e4c5293350f6b870f75ee86f05d4b8cca04744685f9bba57af023897c4ab317d21e3451433064893b33f7c6a4f3a721b97c0d178d78
SSDEEP

12288:DUrx89Suu+roPvsz+DSWutLMXa+jkm3HMpknqPx8ZrbXCnuH57pUoyuDOeu9eWKg:

Score

10^/10

warzonerat infostealer persistence rat

Malware Config

Extracted

Family

warzonerat

C2

xls.medicelcoolers.cn:5200

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Temp\\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe\""	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
rat infostealer warzonerat

Warzone RAT payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4516-139-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral2/memory/4516-141-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral2/memory/4516-142-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat
behavioral2/memory/4516-145-0x0000000000400000-0x0000000000554000-memory.dmp	warzonerat

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

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

Drops startup file 2 IoCs

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\<Unknown> = "C:\\Users\\Admin\\AppData\\Local\\Temp\\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe"	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe"	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

pid	process
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description	pid	process	target process
PID 3540 set thread context of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2716 3540 WerFault.exe 91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1332 timeout.exe

pid	pid_target	process	target process
2716	3540	WerFault.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

pid	process
1332	timeout.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

pid	process
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description pid process

Token: SeDebugPrivilege 3540 91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description	pid	process
Token: SeDebugPrivilege	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.execmd.exe91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe

description	pid	process	target process
PID 3540 wrote to memory of 3932	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe
PID 3540 wrote to memory of 3932	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe
PID 3540 wrote to memory of 3932	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe
PID 3932 wrote to memory of 1332	3932	cmd.exe	timeout.exe
PID 3932 wrote to memory of 1332	3932	cmd.exe	timeout.exe
PID 3932 wrote to memory of 1332	3932	cmd.exe	timeout.exe
PID 3540 wrote to memory of 4360	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4360	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4360	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 3540 wrote to memory of 4516	3540	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
PID 4516 wrote to memory of 2400	4516	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe
PID 4516 wrote to memory of 2400	4516	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe
PID 4516 wrote to memory of 2400	4516	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe
PID 4516 wrote to memory of 2400	4516	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe
PID 4516 wrote to memory of 2400	4516	91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
"C:\Users\Admin\AppData\Local\Temp\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:3932

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:1332

C:\Users\Admin\AppData\Local\Temp\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
"C:\Users\Admin\AppData\Local\Temp\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe"
2⤵
PID:4360

C:\Users\Admin\AppData\Local\Temp\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe
"C:\Users\Admin\AppData\Local\Temp\91b7d74c915549719b90515f7dc82586b304f305b662b2336766611775303092.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4516

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe"
3⤵
PID:2400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 1244
2⤵
- Program crash
PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3540 -ip 3540
1⤵
PID:224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1332-136-0x0000000000000000-mapping.dmp

Download
memory/2400-143-0x0000000000000000-mapping.dmp

Download
memory/2400-144-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/3540-133-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/3540-134-0x00000000054C0000-0x000000000555C000-memory.dmp

Filesize
624KB

Download
memory/3540-132-0x00000000009C0000-0x0000000000B2A000-memory.dmp

Filesize
1.4MB

Download
memory/3932-135-0x0000000000000000-mapping.dmp

Download
memory/4360-137-0x0000000000000000-mapping.dmp

Download
memory/4516-139-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/4516-142-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/4516-138-0x0000000000000000-mapping.dmp

Download
memory/4516-141-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download
memory/4516-145-0x0000000000400000-0x0000000000554000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads