xpertrat | 18919b2621fa34a4d1ba698fb8ec198f6fceb6fa904e0287574f5774a69d2ba2

General

Target

WaybillDoc_9910812295.exe
Size

383KB
MD5

7694cacbd4702388c664661eeff13bd4
SHA1

c462561babf3f27d9afb5ebd1b07629f64baa4d3
SHA256

47230c3bcf570bb50440eee83fb83bebe937489895a2b3fee9805ad675fb239f
SHA512

d55d299f0eaf6d60b769f8c6b06175b80d2e6163aaad96806aacf9b0b4de32aa968905cf7cab3a2557575cdc76d6b5af615866c814a9233d93b758566b487625

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\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8 = "C:\\Users\\Admin\\AppData\\Roaming\\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8\\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

WaybillDoc_9910812295.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" WaybillDoc_9910812295.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	WaybillDoc_9910812295.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\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8 = "C:\\Users\\Admin\\AppData\\Roaming\\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8\\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8 = "C:\\Users\\Admin\\AppData\\Roaming\\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8\\G2G228Q5-P8H1-G1U7-U4L6-D1K007E3Y0Y8.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:

WaybillDoc_9910812295.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	WaybillDoc_9910812295.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4504 4120 WerFault.exe iexplore.exe

pid	pid_target	process	target process
4504	4120	WerFault.exe	iexplore.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

WaybillDoc_9910812295.exeWaybillDoc_9910812295.exe

description	pid	process	target process
PID 2932 set thread context of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 3296 set thread context of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 set thread context of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

WaybillDoc_9910812295.exeWaybillDoc_9910812295.exe

pid	process
2932	WaybillDoc_9910812295.exe
2932	WaybillDoc_9910812295.exe
2932	WaybillDoc_9910812295.exe
3296	WaybillDoc_9910812295.exe
3296	WaybillDoc_9910812295.exe
3296	WaybillDoc_9910812295.exe
3296	WaybillDoc_9910812295.exe
3296	WaybillDoc_9910812295.exe
3296	WaybillDoc_9910812295.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WaybillDoc_9910812295.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 2932 WaybillDoc_9910812295.exe
Token: SeDebugPrivilege 2720 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

WaybillDoc_9910812295.exeiexplore.exe

pid process

3296 WaybillDoc_9910812295.exe
2720 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	2932	WaybillDoc_9910812295.exe
Token: SeDebugPrivilege	2720	iexplore.exe

pid	process
3296	WaybillDoc_9910812295.exe
2720	iexplore.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

WaybillDoc_9910812295.exeWaybillDoc_9910812295.exe

description	pid	process	target process
PID 2932 wrote to memory of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 2932 wrote to memory of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 2932 wrote to memory of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 2932 wrote to memory of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 2932 wrote to memory of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 2932 wrote to memory of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 2932 wrote to memory of 3296	2932	WaybillDoc_9910812295.exe	WaybillDoc_9910812295.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 4120	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe
PID 3296 wrote to memory of 2720	3296	WaybillDoc_9910812295.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

WaybillDoc_9910812295.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	WaybillDoc_9910812295.exe

C:\Users\Admin\AppData\Local\Temp\WaybillDoc_9910812295.exe
"C:\Users\Admin\AppData\Local\Temp\WaybillDoc_9910812295.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932

C:\Users\Admin\AppData\Local\Temp\WaybillDoc_9910812295.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:3296

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\WaybillDoc_9910812295.exe
3⤵
PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 84
4⤵
- Program crash
PID:4504

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\WaybillDoc_9910812295.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4120 -ip 4120
1⤵
PID:4612

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

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Downloads

memory/2932-130-0x0000000000C10000-0x0000000000C76000-memory.dmp

Filesize
408KB

Download
memory/2932-131-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/2932-132-0x0000000005800000-0x0000000005892000-memory.dmp

Filesize
584KB

Download
memory/2932-133-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/2932-134-0x00000000060C0000-0x000000000615C000-memory.dmp

Filesize
624KB

Download
memory/3296-135-0x0000000000000000-mapping.dmp

Download
memory/3296-136-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3296-138-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3296-141-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads