xpertrat | 51297f05449c2fe207a4635e0d1123c137bfdfd97157e09b00af119733952197

General

Target

173e540463300babea87380df68d79c2.exe
Size

888KB
MD5

173e540463300babea87380df68d79c2
SHA1

2743c5503618c05afa9cea47b04d4965c1539d9a
SHA256

51297f05449c2fe207a4635e0d1123c137bfdfd97157e09b00af119733952197
SHA512

f2e3f94c0c8a32ef545f11da9ff6924f8d906b6099ce0239b7308dc8216b4b7055e642c1aea212e9147911bc275a455e51f0f6fb67ba24264a6728823c8c53fa

Score

10^/10

xpertrat special x evasion persistence rat trojan

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

special X

C2

mertrerfeyy.duckdns.org:8494

gwtruwhgw.duckdns.org:8494

dfgrttuutii.duckdns.org:8494

Mutex

M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7

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/4068-129-0x0000000000400000-0x0000000000443000-memory.dmp	xpertrat
behavioral2/memory/4068-130-0x0000000000401364-mapping.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\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

173e540463300babea87380df68d79c2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	173e540463300babea87380df68d79c2.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\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.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\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7 = "C:\\Users\\Admin\\AppData\\Roaming\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7\\M2P7W1K1-J110-W5Y5-F7Y0-B2B7A0M6B1K7.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

173e540463300babea87380df68d79c2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	173e540463300babea87380df68d79c2.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

173e540463300babea87380df68d79c2.exe173e540463300babea87380df68d79c2.exe

description	pid	process	target process
PID 4048 set thread context of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 2932 set thread context of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

173e540463300babea87380df68d79c2.exe

pid	process
2932	173e540463300babea87380df68d79c2.exe
2932	173e540463300babea87380df68d79c2.exe
2932	173e540463300babea87380df68d79c2.exe
2932	173e540463300babea87380df68d79c2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 4068 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

173e540463300babea87380df68d79c2.exeiexplore.exe

pid process

2932 173e540463300babea87380df68d79c2.exe
4068 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	4068	iexplore.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

173e540463300babea87380df68d79c2.exe173e540463300babea87380df68d79c2.exe

description	pid	process	target process
PID 4048 wrote to memory of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 4048 wrote to memory of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 4048 wrote to memory of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 4048 wrote to memory of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 4048 wrote to memory of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 4048 wrote to memory of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 4048 wrote to memory of 2932	4048	173e540463300babea87380df68d79c2.exe	173e540463300babea87380df68d79c2.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe
PID 2932 wrote to memory of 4068	2932	173e540463300babea87380df68d79c2.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

173e540463300babea87380df68d79c2.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	173e540463300babea87380df68d79c2.exe

C:\Users\Admin\AppData\Local\Temp\173e540463300babea87380df68d79c2.exe
"C:\Users\Admin\AppData\Local\Temp\173e540463300babea87380df68d79c2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4048

C:\Users\Admin\AppData\Local\Temp\173e540463300babea87380df68d79c2.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:2932

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\173e540463300babea87380df68d79c2.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4068

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

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Downloads

memory/2932-124-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2932-128-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2932-125-0x00000000004010B8-mapping.dmp

Download
memory/4048-123-0x000000000B370000-0x000000000B3D5000-memory.dmp

Filesize
404KB

Download
memory/4048-119-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/4048-120-0x0000000005140000-0x000000000563E000-memory.dmp

Filesize
5.0MB

Download
memory/4048-121-0x00000000055D0000-0x00000000055D2000-memory.dmp

Filesize
8KB

Download
memory/4048-122-0x0000000008B40000-0x0000000008BF1000-memory.dmp

Filesize
708KB

Download
memory/4048-114-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/4048-118-0x0000000005280000-0x0000000005281000-memory.dmp

Filesize
4KB

Download
memory/4048-117-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/4048-116-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/4068-129-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4068-130-0x0000000000401364-mapping.dmp

Download
memory/4068-133-0x0000000000EA0000-0x0000000000FF3000-memory.dmp

Filesize
1.3MB

Download
memory/4068-134-0x0000000000EA1000-0x0000000000F9D000-memory.dmp

Filesize
1008KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads