xpertrat | f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87

General

Target

7560b03d9721036181565287e85d9525.exe
Size

1.1MB
MD5

7560b03d9721036181565287e85d9525
SHA1

447c0d915c9236b5f3221bfbe05e5b57785d3142
SHA256

f2926aaea4603961e15c9ac92eb599ddd51bd6e19bd7fded285a1db16753db87
SHA512

fb38977856b6d4702b1793916c90b0b595dc8881457d6a2a98ba488f80e444314a5e1cdaa0f6a741e6c12b129195fd04f499d84a4cca32386c64fe58ccdfe583

Score

10^/10

xpertrat collection evasion persistence rat trojan

Malware Config

Signatures

Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs

Processes:

WerFault.exe

description pid process target process

PID 744 created 2964 744 WerFault.exe iexplore.exe
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

description	pid	process	target process
PID 744 created 2964	744	WerFault.exe	iexplore.exe

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

Processes:

resource	yara_rule
behavioral2/memory/2964-128-0x0000000000411654-mapping.dmp	MailPassView

Nirsoft 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2964-128-0x0000000000411654-mapping.dmp	Nirsoft

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

944 notepad.exe

pid	process
944	notepad.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

7560b03d9721036181565287e85d9525.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	7560b03d9721036181565287e85d9525.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\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-1-5-21-2481030822-2828258191-1606198294-1000\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:

7560b03d9721036181565287e85d9525.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	7560b03d9721036181565287e85d9525.exe

Program crash 6 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
1976	2964	WerFault.exe	iexplore.exe
744	2964	WerFault.exe	iexplore.exe
1476	740	WerFault.exe	iexplore.exe
1580	1088	WerFault.exe	iexplore.exe
1512	1188	WerFault.exe	iexplore.exe
1408	3492	WerFault.exe	iexplore.exe

Suspicious use of SetThreadContext 12 IoCs

Processes:

7560b03d9721036181565287e85d9525.exe7560b03d9721036181565287e85d9525.exeiexplore.exe

description	pid	process	target process
PID 2132 set thread context of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 3404 set thread context of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3652 set thread context of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 740	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 1088	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 1188	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 3492	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 2316	3652	iexplore.exe	iexplore.exe
PID 3652 set thread context of 2008	3652	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

7560b03d9721036181565287e85d9525.exe7560b03d9721036181565287e85d9525.exeiexplore.exeiexplore.exe

pid	process
2132	7560b03d9721036181565287e85d9525.exe
2132	7560b03d9721036181565287e85d9525.exe
2132	7560b03d9721036181565287e85d9525.exe
3404	7560b03d9721036181565287e85d9525.exe
3404	7560b03d9721036181565287e85d9525.exe
1788	iexplore.exe
1788	iexplore.exe
3404	7560b03d9721036181565287e85d9525.exe
3404	7560b03d9721036181565287e85d9525.exe
1768	iexplore.exe
1768	iexplore.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

7560b03d9721036181565287e85d9525.exeiexplore.exeiexplore.exe

description	pid	process
Token: SeDebugPrivilege	2132	7560b03d9721036181565287e85d9525.exe
Token: SeDebugPrivilege	3652	iexplore.exe
Token: SeDebugPrivilege	1788	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7560b03d9721036181565287e85d9525.exeiexplore.exe

pid process

3404 7560b03d9721036181565287e85d9525.exe
3652 iexplore.exe

pid	process
3404	7560b03d9721036181565287e85d9525.exe
3652	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

7560b03d9721036181565287e85d9525.exe7560b03d9721036181565287e85d9525.exeiexplore.exe

description	pid	process	target process
PID 2132 wrote to memory of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 2132 wrote to memory of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 2132 wrote to memory of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 2132 wrote to memory of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 2132 wrote to memory of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 2132 wrote to memory of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 2132 wrote to memory of 3404	2132	7560b03d9721036181565287e85d9525.exe	7560b03d9721036181565287e85d9525.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3404 wrote to memory of 3652	3404	7560b03d9721036181565287e85d9525.exe	iexplore.exe
PID 3652 wrote to memory of 944	3652	iexplore.exe	notepad.exe
PID 3652 wrote to memory of 944	3652	iexplore.exe	notepad.exe
PID 3652 wrote to memory of 944	3652	iexplore.exe	notepad.exe
PID 3652 wrote to memory of 944	3652	iexplore.exe	notepad.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1788	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 2964	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1144	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 740	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1768	3652	iexplore.exe	iexplore.exe
PID 3652 wrote to memory of 1088	3652	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

7560b03d9721036181565287e85d9525.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	7560b03d9721036181565287e85d9525.exe

C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525.exe
"C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2132

C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525.exe
C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525.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:3404

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\7560b03d9721036181565287e85d9525.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:3652

C:\Windows\SysWOW64\notepad.exe
notepad.exe
4⤵
- Deletes itself
PID:944

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu0.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1788

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu1.txt"
4⤵
PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 24
5⤵
- Program crash
PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 36
5⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
PID:744

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu1.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:1144

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu2.txt"
4⤵
PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 92
5⤵
- Program crash
PID:1476

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu2.txt"
4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1768

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu3.txt"
4⤵
PID:1088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 92
5⤵
- Program crash
PID:1580

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu3.txt"
4⤵
PID:1188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 92
5⤵
- Program crash
PID:1512

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu3.txt"
4⤵
PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 92
5⤵
- Program crash
PID:1408

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu3.txt"
4⤵
PID:2316

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu4.txt"
4⤵
PID:2008

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu2.txt
MD5
f94dc819ca773f1e3cb27abbc9e7fa27

SHA1
9a7700efadc5ea09ab288544ef1e3cd876255086

SHA256
a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92

SHA512
72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196

Download Submit
C:\Users\Admin\AppData\Roaming\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\reuefkbwu4.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/740-130-0x0000000000442F04-mapping.dmp

Download
memory/944-125-0x0000000000000000-mapping.dmp

Download
memory/1088-133-0x0000000000413750-mapping.dmp

Download
memory/1144-129-0x0000000000411654-mapping.dmp

Download
memory/1188-134-0x0000000000413750-mapping.dmp

Download
memory/1768-131-0x0000000000442F04-mapping.dmp

Download
memory/1788-127-0x0000000000423BC0-mapping.dmp

Download
memory/2008-137-0x000000000040C2A8-mapping.dmp

Download
memory/2132-115-0x0000000000760000-0x0000000000761000-memory.dmp

Filesize
4KB

Download
memory/2132-119-0x0000000005060000-0x0000000005090000-memory.dmp

Filesize
192KB

Download
memory/2132-118-0x00000000052D0000-0x00000000052D1000-memory.dmp

Filesize
4KB

Download
memory/2132-117-0x0000000005140000-0x0000000005251000-memory.dmp

Filesize
1.1MB

Download
memory/2316-136-0x0000000000413750-mapping.dmp

Download
memory/2964-128-0x0000000000411654-mapping.dmp

Download
memory/3404-121-0x00000000004010B8-mapping.dmp

Download
memory/3404-126-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3404-123-0x0000000001500000-0x000000000150A000-memory.dmp

Filesize
40KB

Download
memory/3404-122-0x0000000001500000-0x0000000001506000-memory.dmp

Filesize
24KB

Download
memory/3404-120-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3492-135-0x0000000000413750-mapping.dmp

Download
memory/3652-124-0x0000000000401364-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads