xpertrat | 5c32fd3de4bce60a2529cebc5f47b8a1562ea9bd22549f829b22b0533b32f79b

General

Target

63a7dd2640491df5075a08bf335545a6.exe
Size

1.9MB
MD5

63a7dd2640491df5075a08bf335545a6
SHA1

6bcdaa6627936d1c438d47016ad12ff018895fa6
SHA256

5c32fd3de4bce60a2529cebc5f47b8a1562ea9bd22549f829b22b0533b32f79b
SHA512

4e728c1d4d39efddc736c309fd5654cae0106ccaed8d40b9fc395a40576526e8e67afb6f974944c30ecf96476fe233aeeae56581d0647cb7d162ffbfeae0d756

Score

10^/10

xpertrat special x evasion persistence rat trojan

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

C2

ghytrty.duckdns.org:4145

spapertyy.duckdns.org:4145

Mutex

L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0

Signatures

UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

XpertRAT Core Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3812-130-0x0000000000401364-mapping.dmp	xpertrat
behavioral2/memory/3812-129-0x0000000000400000-0x0000000000443000-memory.dmp	xpertrat

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

63a7dd2640491df5075a08bf335545a6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	63a7dd2640491df5075a08bf335545a6.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0\\L3Q7I4T2-J8A6-K6O4-W4G3-T5J7D0W2V5E0.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

63a7dd2640491df5075a08bf335545a6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	63a7dd2640491df5075a08bf335545a6.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

63a7dd2640491df5075a08bf335545a6.exe63a7dd2640491df5075a08bf335545a6.exe

description	pid	process	target process
PID 3680 set thread context of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3016 set thread context of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

63a7dd2640491df5075a08bf335545a6.exe

pid	process
3016	63a7dd2640491df5075a08bf335545a6.exe
3016	63a7dd2640491df5075a08bf335545a6.exe
3016	63a7dd2640491df5075a08bf335545a6.exe
3016	63a7dd2640491df5075a08bf335545a6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 3812 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

63a7dd2640491df5075a08bf335545a6.exeiexplore.exe

pid process

3016 63a7dd2640491df5075a08bf335545a6.exe
3812 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	3812	iexplore.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

63a7dd2640491df5075a08bf335545a6.exe63a7dd2640491df5075a08bf335545a6.exe

description	pid	process	target process
PID 3680 wrote to memory of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3680 wrote to memory of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3680 wrote to memory of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3680 wrote to memory of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3680 wrote to memory of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3680 wrote to memory of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3680 wrote to memory of 3016	3680	63a7dd2640491df5075a08bf335545a6.exe	63a7dd2640491df5075a08bf335545a6.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe
PID 3016 wrote to memory of 3812	3016	63a7dd2640491df5075a08bf335545a6.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

63a7dd2640491df5075a08bf335545a6.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	63a7dd2640491df5075a08bf335545a6.exe

C:\Users\Admin\AppData\Local\Temp\63a7dd2640491df5075a08bf335545a6.exe
"C:\Users\Admin\AppData\Local\Temp\63a7dd2640491df5075a08bf335545a6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3680

C:\Users\Admin\AppData\Local\Temp\63a7dd2640491df5075a08bf335545a6.exe
"{path}"
2⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3016

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\63a7dd2640491df5075a08bf335545a6.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3812

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

3

T1089

Modify Registry

6

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3016-125-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3016-137-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3016-126-0x00000000004010B8-mapping.dmp

Download
memory/3680-123-0x00000000077C0000-0x000000000783D000-memory.dmp

Filesize
500KB

Download
memory/3680-118-0x0000000005AC0000-0x0000000005AC1000-memory.dmp

Filesize
4KB

Download
memory/3680-120-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/3680-121-0x000000000A2C0000-0x000000000A2C1000-memory.dmp

Filesize
4KB

Download
memory/3680-122-0x000000000A230000-0x000000000A23E000-memory.dmp

Filesize
56KB

Download
memory/3680-114-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/3680-124-0x000000000CB70000-0x000000000CB9D000-memory.dmp

Filesize
180KB

Download
memory/3680-119-0x0000000005AA0000-0x0000000005AA1000-memory.dmp

Filesize
4KB

Download
memory/3680-117-0x0000000005EC0000-0x0000000005EC1000-memory.dmp

Filesize
4KB

Download
memory/3680-116-0x00000000054A0000-0x00000000054A1000-memory.dmp

Filesize
4KB

Download
memory/3812-129-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3812-133-0x0000000003130000-0x0000000003283000-memory.dmp

Filesize
1.3MB

Download
memory/3812-134-0x0000000003131000-0x000000000322D000-memory.dmp

Filesize
1008KB

Download
memory/3812-130-0x0000000000401364-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads