xpertrat | c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4

General

Target

Order#003356.exe
Size

578KB
MD5

4ee5645606ba227982aa4534041f3fda
SHA1

6528cfad6522e6da12771efe0089b9e9ac18a48a
SHA256

c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4
SHA512

c393f0b11b52707b3c696eb96a7be4a544ecd3be96b6717dea6a9efee94b94fb8a6e234fe8800c6c15f5db3626bc6af7ef51ce6d02b00a8a845dfef403997b13

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
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6 = "C:\\Users\\Admin\\AppData\\Roaming\\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe"	iexplore.exe

Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Order#003356.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Order#003356.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Order#003356.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

Order#003356.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" Order#003356.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	Order#003356.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6 = "C:\\Users\\Admin\\AppData\\Roaming\\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows\CurrentVersion\Run\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6 = "C:\\Users\\Admin\\AppData\\Roaming\\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Order#003356.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Order#003356.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Order#003356.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

Order#003356.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	Order#003356.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	Order#003356.exe

Suspicious use of SetThreadContext 8 IoCs

Processes:

Order#003356.exeOrder#003356.exeiexplore.exe

description	pid	process	target process
PID 1332 set thread context of 760	1332	Order#003356.exe	Order#003356.exe
PID 760 set thread context of 1428	760	Order#003356.exe	iexplore.exe
PID 1428 set thread context of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 set thread context of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 set thread context of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 set thread context of 284	1428	iexplore.exe	iexplore.exe
PID 1428 set thread context of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 set thread context of 1480	1428	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Order#003356.exe

pid process

760 Order#003356.exe
760 Order#003356.exe
760 Order#003356.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

iexplore.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 1428 iexplore.exe
Token: SeDebugPrivilege 1568 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Order#003356.exeiexplore.exe

pid process

760 Order#003356.exe
1428 iexplore.exe

pid	process
760	Order#003356.exe
760	Order#003356.exe
760	Order#003356.exe

description	pid	process
Token: SeDebugPrivilege	1428	iexplore.exe
Token: SeDebugPrivilege	1568	iexplore.exe

pid	process
760	Order#003356.exe
1428	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

Order#003356.exeOrder#003356.exeiexplore.exe

description	pid	process	target process
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 1332 wrote to memory of 760	1332	Order#003356.exe	Order#003356.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 760 wrote to memory of 1428	760	Order#003356.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1568	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1120	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1004	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 284	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe
PID 1428 wrote to memory of 1660	1428	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

Order#003356.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Order#003356.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Order#003356.exe

C:\Users\Admin\AppData\Local\Temp\Order#003356.exe
"C:\Users\Admin\AppData\Local\Temp\Order#003356.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1332

C:\Users\Admin\AppData\Local\Temp\Order#003356.exe
"C:\Users\Admin\AppData\Local\Temp\Order#003356.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:760

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\Order#003356.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:1428

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl0.txt"
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1568

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl1.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:1120

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl2.txt"
4⤵
PID:1004

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl3.txt"
4⤵
PID:284

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl4.txt"
4⤵
PID:1660

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl4.txt"
4⤵
PID:1480

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

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl2.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\uqcbwlxnl4.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/284-73-0x0000000000413750-mapping.dmp

Download
memory/760-66-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/760-62-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/760-63-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/760-64-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/760-65-0x00000000004010B8-mapping.dmp

Download
memory/760-61-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/760-67-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/1004-71-0x0000000000442F04-mapping.dmp

Download
memory/1120-70-0x0000000000411654-mapping.dmp

Download
memory/1332-59-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1332-55-0x00000000012B0000-0x00000000012B1000-memory.dmp

Filesize
4KB

Download
memory/1332-60-0x00000000050C0000-0x0000000005122000-memory.dmp

Filesize
392KB

Download
memory/1332-58-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/1332-57-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1428-68-0x0000000000401364-mapping.dmp

Download
memory/1480-75-0x000000000040C2A8-mapping.dmp

Download
memory/1568-69-0x0000000000423BC0-mapping.dmp

Download
memory/1660-74-0x000000000040C2A8-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads