xpertrat | 9eea9caa338a673c1d88240839b08fe021ff9264620e7935ba5cb5bd3d00ebf6

General

Target

66adac15ffbd3e032f0587c33008376c.exe
Size

63KB
MD5

66adac15ffbd3e032f0587c33008376c
SHA1

ccdfc0b45ff4c9ccdcbbdf5a9e67420e1c75c215
SHA256

9eea9caa338a673c1d88240839b08fe021ff9264620e7935ba5cb5bd3d00ebf6
SHA512

5f8ec34caa6f7deb99e666bfc505faeb56fd79d202526f3b08e427d08aee046bb82ac9eb3f02368567007dbbe15c8d08d332ab8b9b2c8c22d824ff0e72038502

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\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe

Deletes itself 1 IoCs

Processes:

notepad.exe

pid process

3688 notepad.exe

pid	process
3688	notepad.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

66adac15ffbd3e032f0587c33008376c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	66adac15ffbd3e032f0587c33008376c.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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.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\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

66adac15ffbd3e032f0587c33008376c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	66adac15ffbd3e032f0587c33008376c.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

66adac15ffbd3e032f0587c33008376c.exe66adac15ffbd3e032f0587c33008376c.exe

description	pid	process	target process
PID 2436 set thread context of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2776 set thread context of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

66adac15ffbd3e032f0587c33008376c.exe66adac15ffbd3e032f0587c33008376c.exe

pid	process
2436	66adac15ffbd3e032f0587c33008376c.exe
2436	66adac15ffbd3e032f0587c33008376c.exe
2776	66adac15ffbd3e032f0587c33008376c.exe
2776	66adac15ffbd3e032f0587c33008376c.exe
2776	66adac15ffbd3e032f0587c33008376c.exe
2776	66adac15ffbd3e032f0587c33008376c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

66adac15ffbd3e032f0587c33008376c.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 2436 66adac15ffbd3e032f0587c33008376c.exe
Token: SeDebugPrivilege 3496 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

66adac15ffbd3e032f0587c33008376c.exeiexplore.exe

pid process

2776 66adac15ffbd3e032f0587c33008376c.exe
3496 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	2436	66adac15ffbd3e032f0587c33008376c.exe
Token: SeDebugPrivilege	3496	iexplore.exe

pid	process
2776	66adac15ffbd3e032f0587c33008376c.exe
3496	iexplore.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

66adac15ffbd3e032f0587c33008376c.exe66adac15ffbd3e032f0587c33008376c.exeiexplore.exe

description	pid	process	target process
PID 2436 wrote to memory of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2436 wrote to memory of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2436 wrote to memory of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2436 wrote to memory of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2436 wrote to memory of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2436 wrote to memory of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2436 wrote to memory of 2776	2436	66adac15ffbd3e032f0587c33008376c.exe	66adac15ffbd3e032f0587c33008376c.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 2776 wrote to memory of 3496	2776	66adac15ffbd3e032f0587c33008376c.exe	iexplore.exe
PID 3496 wrote to memory of 3688	3496	iexplore.exe	notepad.exe
PID 3496 wrote to memory of 3688	3496	iexplore.exe	notepad.exe
PID 3496 wrote to memory of 3688	3496	iexplore.exe	notepad.exe
PID 3496 wrote to memory of 3688	3496	iexplore.exe	notepad.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

66adac15ffbd3e032f0587c33008376c.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	66adac15ffbd3e032f0587c33008376c.exe

C:\Users\Admin\AppData\Local\Temp\66adac15ffbd3e032f0587c33008376c.exe
"C:\Users\Admin\AppData\Local\Temp\66adac15ffbd3e032f0587c33008376c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2436

C:\Users\Admin\AppData\Local\Temp\66adac15ffbd3e032f0587c33008376c.exe
C:\Users\Admin\AppData\Local\Temp\66adac15ffbd3e032f0587c33008376c.exe
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:2776

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\66adac15ffbd3e032f0587c33008376c.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3496

C:\Windows\SysWOW64\notepad.exe
notepad.exe
4⤵
- Deletes itself
PID:3688

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/2436-115-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

Filesize
4KB

Download
memory/2436-117-0x0000000005C10000-0x0000000005C11000-memory.dmp

Filesize
4KB

Download
memory/2436-118-0x0000000006620000-0x0000000006674000-memory.dmp

Filesize
336KB

Download
memory/2436-119-0x0000000006700000-0x0000000006730000-memory.dmp

Filesize
192KB

Download
memory/2776-120-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2776-121-0x00000000004010B8-mapping.dmp

Download
memory/2776-126-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3496-124-0x0000000000401364-mapping.dmp

Download
memory/3688-125-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads