xpertrat | c78468e0c0080700cb378ddb67268ebaa0d5a036f192a70e604a5076682474f9

Analysis

max time kernel
135s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
17-06-2022 21:38

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General

Target

f5068e95e11b906cf33949376159ed87e03eb29e774029e84b8151c76d69ccf4/Downloaded_files/w..orIFtb.exe
Size

172KB
MD5

2e6f05e8245b62297355f070a6f966df
SHA1

7461222b5d34eb2328c7d50a75956f9dc78c32a3
SHA256

f5c1bcee04671046761d44546a3e4a413049a42cd9067caa25e7640ab5867178
SHA512

44302f90666acbaaedc8c4a8481cc2fdc82da786514683d5c5664f5b6eda7ee4e415e2c4155b1e92f7d93d82ddd60d6f652e35332b5ce50eba84897c5202a899

Score

10^/10

xpertrat evasion persistence rat trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

w..orIFtb.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" w..orIFtb.exe
Windows security bypass 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

w..orIFtb.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" w..orIFtb.exe
XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

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

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

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\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1 = "C:\\Users\\Admin\\AppData\\Roaming\\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1\\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

w..orIFtb.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" w..orIFtb.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	w..orIFtb.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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1 = "C:\\Users\\Admin\\AppData\\Roaming\\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1\\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1.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\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1 = "C:\\Users\\Admin\\AppData\\Roaming\\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1\\A8O1E003-R4Q1-P8Q3-X4A6-Y2R2V7W0G8T1.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

w..orIFtb.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" w..orIFtb.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

w..orIFtb.exe

description pid process target process

PID 4784 set thread context of 4080 4784 w..orIFtb.exe iexplore.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

w..orIFtb.exe

pid process

4784 w..orIFtb.exe
4784 w..orIFtb.exe
4784 w..orIFtb.exe
4784 w..orIFtb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 4080 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

w..orIFtb.exeiexplore.exe

pid process

4784 w..orIFtb.exe
4080 iexplore.exe

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

description	pid	process	target process
PID 4784 set thread context of 4080	4784	w..orIFtb.exe	iexplore.exe

pid	process
4784	w..orIFtb.exe
4784	w..orIFtb.exe
4784	w..orIFtb.exe
4784	w..orIFtb.exe

description	pid	process
Token: SeDebugPrivilege	4080	iexplore.exe

pid	process
4784	w..orIFtb.exe
4080	iexplore.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

w..orIFtb.exe

description	pid	process	target process
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe
PID 4784 wrote to memory of 4080	4784	w..orIFtb.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

w..orIFtb.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" w..orIFtb.exe

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

C:\Users\Admin\AppData\Local\Temp\f5068e95e11b906cf33949376159ed87e03eb29e774029e84b8151c76d69ccf4\Downloaded_files\w..orIFtb.exe
"C:\Users\Admin\AppData\Local\Temp\f5068e95e11b906cf33949376159ed87e03eb29e774029e84b8151c76d69ccf4\Downloaded_files\w..orIFtb.exe"
1⤵
- UAC bypass
- Windows security bypass
- 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:4784

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\f5068e95e11b906cf33949376159ed87e03eb29e774029e84b8151c76d69ccf4\Downloaded_files\w..orIFtb.exe
2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4080

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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