xpertrat | 6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80

General

Target

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
Size

484KB
MD5

8e00098b2140e8b6a58a18350e45112c
SHA1

c91661bc6067bd0a7b0d9ab7765f7728069deb62
SHA256

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80
SHA512

1136b1a7004f64c4862d4eb77422dbf8d388f02a490633a1a894b1350b56c474b95cb7addc42beb4a2d74abf9c868145a925bf40e713f592a2f4ee2120080e4b

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
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\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1 = "C:\\Users\\Admin\\AppData\\Roaming\\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1\\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.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-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1 = "C:\\Users\\Admin\\AppData\\Roaming\\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1\\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1.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\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1 = "C:\\Users\\Admin\\AppData\\Roaming\\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1\\G4W7O6B4-J0T6-Q1C5-F2G6-U6T444B0J2S1.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

description	pid	process	target process
PID 3628 set thread context of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 2884 set thread context of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

pid	process
2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 3476 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exeiexplore.exe

pid process

2884 6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
3476 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	3476	iexplore.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exeiexplore.exe

description	pid	process	target process
PID 3628 wrote to memory of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 3628 wrote to memory of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 3628 wrote to memory of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 3628 wrote to memory of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 3628 wrote to memory of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 3628 wrote to memory of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 3628 wrote to memory of 2884	3628	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 2884 wrote to memory of 3476	2884	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe	iexplore.exe
PID 3476 wrote to memory of 368	3476	iexplore.exe	notepad.exe
PID 3476 wrote to memory of 368	3476	iexplore.exe	notepad.exe
PID 3476 wrote to memory of 368	3476	iexplore.exe	notepad.exe
PID 3476 wrote to memory of 368	3476	iexplore.exe	notepad.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe

C:\Users\Admin\AppData\Local\Temp\6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe
"C:\Users\Admin\AppData\Local\Temp\6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3628

C:\Users\Admin\AppData\Local\Temp\6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.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:2884

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\6aa342f22e938855a4158aaf5e5290227cfc8ec244f12a4087d6235bcd4e0c80.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:3476

C:\Windows\SysWOW64\notepad.exe
notepad.exe
4⤵
PID:368

Network

MITRE ATT&CK Enterprise 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

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/368-145-0x0000000000000000-mapping.dmp

Download
memory/2884-139-0x0000000000000000-mapping.dmp

Download
memory/2884-140-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2884-142-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3628-133-0x0000000000BD0000-0x0000000000C4C000-memory.dmp

Filesize
496KB

Download
memory/3628-134-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/3628-135-0x0000000005600000-0x0000000005692000-memory.dmp

Filesize
584KB

Download
memory/3628-136-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/3628-137-0x0000000007F60000-0x000000000848C000-memory.dmp

Filesize
5.2MB

Download
memory/3628-138-0x00000000087C0000-0x000000000885C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads