xpertrat | 3d7e2744ac50ae3ff7fcdbf97b4f70af8236ade6c3d2e82004f0641be304f83b

General

Target

d5438415ed71322922b70ac85ad02f64.exe
Size

172KB
MD5

d5438415ed71322922b70ac85ad02f64
SHA1

832cfa96f5ff034db65707f6781752441beaf0aa
SHA256

3d7e2744ac50ae3ff7fcdbf97b4f70af8236ade6c3d2e82004f0641be304f83b
SHA512

7f12be61ddb39cd357f817cf1c47110128ae2d962e9c1fcb947f8f7ed6084db5a3607f3edda06680e3d078c50a754859511cb69c0adac01360b51cee54925b6c

Score

10^/10

xpertrat evasion persistence rat trojan

Malware Config

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

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5 = "C:\\Users\\Admin\\AppData\\Roaming\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	d5438415ed71322922b70ac85ad02f64.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-1-5-21-941723256-3451054534-3089625102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5 = "C:\\Users\\Admin\\AppData\\Roaming\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5.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\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5 = "C:\\Users\\Admin\\AppData\\Roaming\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5\\N3S8L5W2-L0D7-N6R5-I1X3-I7P6I3R8E6E5.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d5438415ed71322922b70ac85ad02f64.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description pid process target process

PID 3152 set thread context of 2592 3152 d5438415ed71322922b70ac85ad02f64.exe iexplore.exe

description	pid	process	target process
PID 3152 set thread context of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exe

pid	process
3152	d5438415ed71322922b70ac85ad02f64.exe
3152	d5438415ed71322922b70ac85ad02f64.exe
3152	d5438415ed71322922b70ac85ad02f64.exe
3152	d5438415ed71322922b70ac85ad02f64.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 2592 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exeiexplore.exe

pid process

3152 d5438415ed71322922b70ac85ad02f64.exe
2592 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	2592	iexplore.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description	pid	process	target process
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe
PID 3152 wrote to memory of 2592	3152	d5438415ed71322922b70ac85ad02f64.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

d5438415ed71322922b70ac85ad02f64.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	d5438415ed71322922b70ac85ad02f64.exe

C:\Users\Admin\AppData\Local\Temp\d5438415ed71322922b70ac85ad02f64.exe
"C:\Users\Admin\AppData\Local\Temp\d5438415ed71322922b70ac85ad02f64.exe"
1⤵
- 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:3152

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\d5438415ed71322922b70ac85ad02f64.exe
2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2592

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/2592-117-0x0000000000401364-mapping.dmp

Download
memory/3152-115-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/3152-116-0x00000000005A0000-0x00000000005AA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads