xpertrat | 0947cabca9029af4f121313237788bb0e7c21847b570601fa59956e7380f3356

General

Target

wiretransfer009387489.exe
Size

424KB
MD5

4f5e20c314951e30f5ca01a71559a62c
SHA1

8910f34119c522fed7dee3f545ed7aa67396baec
SHA256

467693bbef8580dd6eab668a628d44e94548710be1cc60799f8e17df8c63f88a
SHA512

e39657f0dbab0cf9056e41d753e8c26e83b4d2b23cafedbb3652e588bf248f538c1fa1ed6017c4cee5bfde8304cb6d1b521bc12191547321195f0578e160f012

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\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0 = "C:\\Users\\Admin\\AppData\\Roaming\\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0\\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

wiretransfer009387489.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" wiretransfer009387489.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	wiretransfer009387489.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0 = "C:\\Users\\Admin\\AppData\\Roaming\\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0\\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000\Software\Microsoft\Windows\CurrentVersion\Run\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0 = "C:\\Users\\Admin\\AppData\\Roaming\\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0\\J3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

wiretransfer009387489.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wiretransfer009387489.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

wiretransfer009387489.exewiretransfer009387489.exe

description	pid	process	target process
PID 3652 set thread context of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 1700 set thread context of 4444	1700	wiretransfer009387489.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

wiretransfer009387489.exe

pid process

1700 wiretransfer009387489.exe
1700 wiretransfer009387489.exe
1700 wiretransfer009387489.exe
1700 wiretransfer009387489.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 4444 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

wiretransfer009387489.exeiexplore.exe

pid process

1700 wiretransfer009387489.exe
4444 iexplore.exe

pid	process
1700	wiretransfer009387489.exe
1700	wiretransfer009387489.exe
1700	wiretransfer009387489.exe
1700	wiretransfer009387489.exe

description	pid	process
Token: SeDebugPrivilege	4444	iexplore.exe

pid	process
1700	wiretransfer009387489.exe
4444	iexplore.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

wiretransfer009387489.exewiretransfer009387489.exe

description	pid	process	target process
PID 3652 wrote to memory of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 3652 wrote to memory of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 3652 wrote to memory of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 3652 wrote to memory of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 3652 wrote to memory of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 3652 wrote to memory of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 3652 wrote to memory of 1700	3652	wiretransfer009387489.exe	wiretransfer009387489.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe
PID 1700 wrote to memory of 4444	1700	wiretransfer009387489.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

wiretransfer009387489.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wiretransfer009387489.exe

C:\Users\Admin\AppData\Local\Temp\wiretransfer009387489.exe
"C:\Users\Admin\AppData\Local\Temp\wiretransfer009387489.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3652

C:\Users\Admin\AppData\Local\Temp\wiretransfer009387489.exe
"C:\Users\Admin\AppData\Local\Temp\wiretransfer009387489.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:1700

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\wiretransfer009387489.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4444

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1700-125-0x00000000004010B8-mapping.dmp

Download
memory/1700-128-0x0000000000DC0000-0x0000000000DCA000-memory.dmp

Filesize
40KB

Download
memory/1700-127-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1700-126-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

Filesize
24KB

Download
memory/1700-124-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3652-119-0x0000000003270000-0x0000000003271000-memory.dmp

Filesize
4KB

Download
memory/3652-122-0x0000000005A50000-0x0000000005A58000-memory.dmp

Filesize
32KB

Download
memory/3652-123-0x0000000009110000-0x000000000916C000-memory.dmp

Filesize
368KB

Download
memory/3652-121-0x0000000008D00000-0x0000000008D01000-memory.dmp

Filesize
4KB

Download
memory/3652-120-0x0000000005710000-0x0000000005711000-memory.dmp

Filesize
4KB

Download
memory/3652-115-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/3652-118-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/3652-117-0x0000000005BD0000-0x0000000005BD1000-memory.dmp

Filesize
4KB

Download
memory/4444-129-0x0000000000401364-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads