xpertrat | 5648ae8e4d5fe8302713953412d15757bdc57c61e4554808158073999270a99a

General

Target

EMECA20_GeneralBrochureEN_web_pdf.exe
Size

981KB
MD5

0816345b69321795af4a24159d3545b7
SHA1

4b743df38e5f214bf85b85c95851bf75d08683a1
SHA256

f79b985c1bf0b6708864ec45d12917c2e130dc53408b648b893179874f8e4b97
SHA512

5ad6e41c75500c95b40f5866f265a927e252ec9ed8adc59c003180efd7627f5fff0c276d3b93ffd77263de8008125152db2ce8f657da993bb88a31249298e7b6

Score

10^/10

xpertrat 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\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7 = "C:\\Users\\Admin\\AppData\\Roaming\\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7\\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	EMECA20_GeneralBrochureEN_web_pdf.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-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7 = "C:\\Users\\Admin\\AppData\\Roaming\\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7\\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7.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\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7 = "C:\\Users\\Admin\\AppData\\Roaming\\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7\\L5Y8V7P1-C2B7-Q0N6-B1K7-L222R0D0G5H7.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	EMECA20_GeneralBrochureEN_web_pdf.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exeEMECA20_GeneralBrochureEN_web_pdf.exe

description	pid	process	target process
PID 4284 set thread context of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4072 set thread context of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exeEMECA20_GeneralBrochureEN_web_pdf.exe

pid	process
4284	EMECA20_GeneralBrochureEN_web_pdf.exe
4284	EMECA20_GeneralBrochureEN_web_pdf.exe
4284	EMECA20_GeneralBrochureEN_web_pdf.exe
4284	EMECA20_GeneralBrochureEN_web_pdf.exe
4284	EMECA20_GeneralBrochureEN_web_pdf.exe
4284	EMECA20_GeneralBrochureEN_web_pdf.exe
4072	EMECA20_GeneralBrochureEN_web_pdf.exe
4072	EMECA20_GeneralBrochureEN_web_pdf.exe
4072	EMECA20_GeneralBrochureEN_web_pdf.exe
4072	EMECA20_GeneralBrochureEN_web_pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 4284 EMECA20_GeneralBrochureEN_web_pdf.exe
Token: SeDebugPrivilege 4012 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exeiexplore.exe

pid process

4072 EMECA20_GeneralBrochureEN_web_pdf.exe
4012 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	4284	EMECA20_GeneralBrochureEN_web_pdf.exe
Token: SeDebugPrivilege	4012	iexplore.exe

pid	process
4072	EMECA20_GeneralBrochureEN_web_pdf.exe
4012	iexplore.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exeEMECA20_GeneralBrochureEN_web_pdf.exeiexplore.exe

description	pid	process	target process
PID 4284 wrote to memory of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4284 wrote to memory of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4284 wrote to memory of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4284 wrote to memory of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4284 wrote to memory of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4284 wrote to memory of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4284 wrote to memory of 4072	4284	EMECA20_GeneralBrochureEN_web_pdf.exe	EMECA20_GeneralBrochureEN_web_pdf.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4072 wrote to memory of 4012	4072	EMECA20_GeneralBrochureEN_web_pdf.exe	iexplore.exe
PID 4012 wrote to memory of 1952	4012	iexplore.exe	notepad.exe
PID 4012 wrote to memory of 1952	4012	iexplore.exe	notepad.exe
PID 4012 wrote to memory of 1952	4012	iexplore.exe	notepad.exe
PID 4012 wrote to memory of 1952	4012	iexplore.exe	notepad.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

EMECA20_GeneralBrochureEN_web_pdf.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	EMECA20_GeneralBrochureEN_web_pdf.exe

C:\Users\Admin\AppData\Local\Temp\EMECA20_GeneralBrochureEN_web_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\EMECA20_GeneralBrochureEN_web_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4284

C:\Users\Admin\AppData\Local\Temp\EMECA20_GeneralBrochureEN_web_pdf.exe
"{path}"
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:4072

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\EMECA20_GeneralBrochureEN_web_pdf.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4012

C:\Windows\SysWOW64\notepad.exe
notepad.exe
4⤵
PID:1952

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

Exfiltration

Command and Control

Impact

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Downloads

memory/1952-141-0x0000000000000000-mapping.dmp

Download
memory/4072-134-0x0000000000000000-mapping.dmp

Download
memory/4072-135-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4072-137-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4072-140-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4284-130-0x0000000000430000-0x000000000052A000-memory.dmp

Filesize
1000KB

Download
memory/4284-131-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/4284-132-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/4284-133-0x00000000053E0000-0x000000000547C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads