xpertrat | 3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95

General

Target

SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
Size

667KB
MD5

1ba1f5a8783628e45caad235c8f640cf
SHA1

b41e98059945ddb010d3b50e5d0c83ecdde79716
SHA256

3ec377ffc5814c66d3417104617bc3a048448ef400c360480efc036c425afb95
SHA512

75c8de68fad66ec3bc8bc8c4887ee561c4e8e8af3e41021213bad8ea06947f379adca14bd3c2fb3ca17f4ac4a17f6bcf5a4cc630fe9979b40b2f0a60efc2b4a9

Score

10^/10

xpertrat collection 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.25.23558.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	iexplore.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-1-5-21-2403053463-4052593947-3703345493-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2403053463-4052593947-3703345493-1000\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.25.23558.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4600 5012 WerFault.exe iexplore.exe

pid	pid_target	process	target process
4600	5012	WerFault.exe	iexplore.exe

Suspicious use of SetThreadContext 8 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exeSecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exeiexplore.exe

description	pid	process	target process
PID 4964 set thread context of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 3700 set thread context of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 1192 set thread context of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 set thread context of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 set thread context of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 set thread context of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 set thread context of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 set thread context of 4120	1192	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exeiexplore.exeiexplore.exe

pid	process
3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
4476	iexplore.exe
4476	iexplore.exe
3824	iexplore.exe
3824	iexplore.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

iexplore.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 1192 iexplore.exe
Token: SeDebugPrivilege 4476 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exeiexplore.exe

pid process

3700 SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
1192 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	1192	iexplore.exe
Token: SeDebugPrivilege	4476	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exeSecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exeiexplore.exe

description	pid	process	target process
PID 4964 wrote to memory of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 4964 wrote to memory of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 4964 wrote to memory of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 4964 wrote to memory of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 4964 wrote to memory of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 4964 wrote to memory of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 4964 wrote to memory of 3700	4964	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 3700 wrote to memory of 1192	3700	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4476	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2260	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 3824	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 5012	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 2440	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4120	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4120	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4120	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4120	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4120	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4120	1192	iexplore.exe	iexplore.exe
PID 1192 wrote to memory of 4120	1192	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4964

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.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:3700

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.SpyBotNET.25.23558.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1192

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf0.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4476

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf1.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:2260

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf2.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3824

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf3.txt"
4⤵
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 84
5⤵
- Program crash
PID:4600

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf3.txt"
4⤵
PID:2440

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf4.txt"
4⤵
PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 5012 -ip 5012
1⤵
PID:4468

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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf2.txt
Filesize
3KB

MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\Q4V8N5Y3-O0F7-P7T5-U113-K7R6L4T0H6H6\vzasvyfwf4.txt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/3700-140-0x0000000000000000-mapping.dmp

Download
memory/3700-141-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3700-143-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3700-146-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4964-134-0x0000000000230000-0x00000000002DE000-memory.dmp

Filesize
696KB

Download
memory/4964-135-0x0000000005310000-0x00000000058B4000-memory.dmp

Filesize
5.6MB

Download
memory/4964-136-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/4964-137-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/4964-138-0x0000000007450000-0x00000000074EC000-memory.dmp

Filesize
624KB

Download
memory/4964-139-0x00000000077F0000-0x0000000007856000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads