xpertrat | 6bf55bc421fadfd6e0ffc426390796b1a9dc4afd1e53ec9b36395951f0f539eb

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

Processes:

PO#601863490599600.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	PO#601863490599600.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	PO#601863490599600.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

PO#601863490599600.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" PO#601863490599600.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	PO#601863490599600.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\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

Processes:

iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\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
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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

Processes:

PO#601863490599600.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	PO#601863490599600.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

Processes:

PO#601863490599600.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	PO#601863490599600.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	PO#601863490599600.exe

Suspicious use of SetThreadContext 10 IoCs

Processes:

PO#601863490599600.exePO#601863490599600.exeiexplore.exe

description	pid	process	target process
PID 1412 set thread context of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 768 set thread context of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 set thread context of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 1248 set thread context of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 set thread context of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 set thread context of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 set thread context of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 set thread context of 1972	1248	iexplore.exe	iexplore.exe
PID 1248 set thread context of 1156	1248	iexplore.exe	iexplore.exe
PID 1248 set thread context of 684	1248	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PO#601863490599600.exe

pid process

768 PO#601863490599600.exe
768 PO#601863490599600.exe
768 PO#601863490599600.exe
768 PO#601863490599600.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

iexplore.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 1248 iexplore.exe
Token: SeDebugPrivilege 1328 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

PO#601863490599600.exeiexplore.exe

pid process

768 PO#601863490599600.exe
1248 iexplore.exe

pid	process
768	PO#601863490599600.exe
768	PO#601863490599600.exe
768	PO#601863490599600.exe
768	PO#601863490599600.exe

description	pid	process
Token: SeDebugPrivilege	1248	iexplore.exe
Token: SeDebugPrivilege	1328	iexplore.exe

pid	process
768	PO#601863490599600.exe
1248	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

PO#601863490599600.exePO#601863490599600.exeiexplore.exe

description	pid	process	target process
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 1412 wrote to memory of 768	1412	PO#601863490599600.exe	PO#601863490599600.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 796	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 768 wrote to memory of 1248	768	PO#601863490599600.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1328	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1168	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1212	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe
PID 1248 wrote to memory of 1596	1248	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

PO#601863490599600.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	PO#601863490599600.exe

C:\Users\Admin\AppData\Local\Temp\PO#601863490599600.exe
"C:\Users\Admin\AppData\Local\Temp\PO#601863490599600.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1412

C:\Users\Admin\AppData\Local\Temp\PO#601863490599600.exe
"C:\Users\Admin\AppData\Local\Temp\PO#601863490599600.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:768

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\PO#601863490599600.exe
3⤵
PID:796

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\PO#601863490599600.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:1248

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\zkyggjapy0.txt"
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1328

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\zkyggjapy1.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:1168

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\zkyggjapy2.txt"
4⤵
PID:1212

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\zkyggjapy3.txt"
4⤵
PID:1596

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\zkyggjapy4.txt"
4⤵
PID:1972

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\zkyggjapy4.txt"
4⤵
PID:1156

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6\zkyggjapy4.txt"
4⤵
PID:684

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

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

3

T1089

Modify Registry

6

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Email Collection