xpertrat | 5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99

General

Target

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
Size

687KB
MD5

dd7de3e242afd0dbd6166879237df822
SHA1

3a4fb913f82082633f6130f12c28fa10b53db91e
SHA256

5f55d8c4830b28a08183d87428064f6a641f7c95ffe373cafe1ecb8b36043d99
SHA512

2c853287bddd0156f486ec8e7f36ee8d4a1f2e47b43c9a4f126e980546ce4359de7f7c1bfd2db1133cdfa5b99e64587b9e1f85898fc1eb95ac3d7b4161a181dc

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\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6 = "C:\\Users\\Admin\\AppData\\Roaming\\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.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-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1082102374-1487407228-1886994731-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6 = "C:\\Users\\Admin\\AppData\\Roaming\\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.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\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6 = "C:\\Users\\Admin\\AppData\\Roaming\\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3632 2560 WerFault.exe iexplore.exe

pid	pid_target	process	target process
3632	2560	WerFault.exe	iexplore.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exeSecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

description	pid	process	target process
PID 4192 set thread context of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4452 set thread context of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 set thread context of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

pid	process
4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 3844 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exeiexplore.exe

pid process

4452 SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
3844 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	3844	iexplore.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exeSecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

description	pid	process	target process
PID 4192 wrote to memory of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4192 wrote to memory of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4192 wrote to memory of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4192 wrote to memory of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4192 wrote to memory of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4192 wrote to memory of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4192 wrote to memory of 4452	4192	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 2560	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe
PID 4452 wrote to memory of 3844	4452	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4192

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.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:4452

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
3⤵
PID:2560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 76
4⤵
- Program crash
PID:3632

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.4997.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2560 -ip 2560
1⤵
PID:3948

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4192-124-0x00000000009D0000-0x0000000000A82000-memory.dmp

Filesize
712KB

Download
memory/4192-125-0x0000000005A50000-0x0000000005FF4000-memory.dmp

Filesize
5.6MB

Download
memory/4192-126-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/4192-127-0x0000000005440000-0x000000000544A000-memory.dmp

Filesize
40KB

Download
memory/4192-128-0x00000000078E0000-0x000000000797C000-memory.dmp

Filesize
624KB

Download
memory/4192-129-0x0000000007C10000-0x0000000007C76000-memory.dmp

Filesize
408KB

Download
memory/4452-130-0x0000000000000000-mapping.dmp

Download
memory/4452-131-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4452-133-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4452-136-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads