xpertrat | 857e88abbcf84ed98d208749da6457a7858176656f7ed4916adf355794e67fec

General

Target

0fba4fe17da6f869210904e2b613a95e.exe
Size

381KB
MD5

0fba4fe17da6f869210904e2b613a95e
SHA1

d43d9a8cd8c8ab443a8567e8e467f58395b9c307
SHA256

857e88abbcf84ed98d208749da6457a7858176656f7ed4916adf355794e67fec
SHA512

669c6a05ae0452cceb888df484fe4b2dcc020213e06622512b451deee438d143378f49fc05bab9f6735ad2503010e321924f43a62a10562dbc5ee30c883d1c0d

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\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7 = "C:\\Users\\Admin\\AppData\\Roaming\\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.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:

0fba4fe17da6f869210904e2b613a95e.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0fba4fe17da6f869210904e2b613a95e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0fba4fe17da6f869210904e2b613a95e.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

0fba4fe17da6f869210904e2b613a95e.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	0fba4fe17da6f869210904e2b613a95e.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\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-1-5-21-3846991908-3261386348-1409841751-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7 = "C:\\Users\\Admin\\AppData\\Roaming\\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.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\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7 = "C:\\Users\\Admin\\AppData\\Roaming\\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

0fba4fe17da6f869210904e2b613a95e.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0fba4fe17da6f869210904e2b613a95e.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:

0fba4fe17da6f869210904e2b613a95e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	0fba4fe17da6f869210904e2b613a95e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	0fba4fe17da6f869210904e2b613a95e.exe

Suspicious use of SetThreadContext 10 IoCs

Processes:

0fba4fe17da6f869210904e2b613a95e.exe0fba4fe17da6f869210904e2b613a95e.exeiexplore.exe

description	pid	process	target process
PID 1892 set thread context of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1832 set thread context of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 set thread context of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 772 set thread context of 1792	772	iexplore.exe	iexplore.exe
PID 772 set thread context of 308	772	iexplore.exe	iexplore.exe
PID 772 set thread context of 924	772	iexplore.exe	iexplore.exe
PID 772 set thread context of 1172	772	iexplore.exe	iexplore.exe
PID 772 set thread context of 2004	772	iexplore.exe	iexplore.exe
PID 772 set thread context of 1996	772	iexplore.exe	iexplore.exe
PID 772 set thread context of 1992	772	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0fba4fe17da6f869210904e2b613a95e.exe

pid	process
1832	0fba4fe17da6f869210904e2b613a95e.exe
1832	0fba4fe17da6f869210904e2b613a95e.exe
1832	0fba4fe17da6f869210904e2b613a95e.exe
1832	0fba4fe17da6f869210904e2b613a95e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

iexplore.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 772 iexplore.exe
Token: SeDebugPrivilege 1792 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

0fba4fe17da6f869210904e2b613a95e.exeiexplore.exe

pid process

1832 0fba4fe17da6f869210904e2b613a95e.exe
772 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	772	iexplore.exe
Token: SeDebugPrivilege	1792	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

0fba4fe17da6f869210904e2b613a95e.exe0fba4fe17da6f869210904e2b613a95e.exeiexplore.exe

description	pid	process	target process
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1892 wrote to memory of 1832	1892	0fba4fe17da6f869210904e2b613a95e.exe	0fba4fe17da6f869210904e2b613a95e.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 1544	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 1832 wrote to memory of 772	1832	0fba4fe17da6f869210904e2b613a95e.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1792	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 308	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 924	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe
PID 772 wrote to memory of 1172	772	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

0fba4fe17da6f869210904e2b613a95e.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	0fba4fe17da6f869210904e2b613a95e.exe

C:\Users\Admin\AppData\Local\Temp\0fba4fe17da6f869210904e2b613a95e.exe
"C:\Users\Admin\AppData\Local\Temp\0fba4fe17da6f869210904e2b613a95e.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1892

C:\Users\Admin\AppData\Local\Temp\0fba4fe17da6f869210904e2b613a95e.exe
"C:\Users\Admin\AppData\Local\Temp\0fba4fe17da6f869210904e2b613a95e.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:1832

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\0fba4fe17da6f869210904e2b613a95e.exe
3⤵
PID:1544

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\0fba4fe17da6f869210904e2b613a95e.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:772

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed0.txt"
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1792

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed1.txt"
4⤵
PID:308

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed1.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:924

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed2.txt"
4⤵
PID:1172

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed2.txt"
4⤵
PID:2004

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed3.txt"
4⤵
PID:1996

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed4.txt"
4⤵
PID:1992

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\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed2.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\I4G3L113-M7Y0-X0M5-M3D5-U8C7U551Q8Q7\zwwifsaed4.txt
MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1832-59-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1832-60-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1832-61-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1832-62-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1832-65-0x0000000000401000-0x000000000042C000-memory.dmp

Filesize
172KB

Download
memory/1892-54-0x00000000010C0000-0x0000000001126000-memory.dmp

Filesize
408KB

Download
memory/1892-55-0x00000000751B1000-0x00000000751B3000-memory.dmp

Filesize
8KB

Download
memory/1892-56-0x00000000001D0000-0x0000000000241000-memory.dmp

Filesize
452KB

Download
memory/1892-57-0x00000000002B0000-0x00000000002C0000-memory.dmp

Filesize
64KB

Download
memory/1892-58-0x0000000004FE0000-0x0000000005042000-memory.dmp

Filesize
392KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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