xpertrat | af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba

General

Target

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
Size

1.4MB
MD5

f3c25a011121eb4f3ff0c32caa98c19e
SHA1

2cd5418bb1def6c1721d4164b02ad47b0fd1d82b
SHA256

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba
SHA512

d69b6dc75c0329df3028b6477b45f7686b4c8c0f12290c23b1e57487c7e4a337ddf0bfb0d3358057ad386e7c2a4604728585682b24750d7b72ca6cecb01b28d6

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6.exe"	iexplore.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run	iexplore.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.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-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6.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\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6\\P0U4M118-N5L3-V331-B1K8-Y2U3O6B7B2P6.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

pid	process
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exeaf7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

description	pid	process	target process
PID 4796 set thread context of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4000 set thread context of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1068 4796 WerFault.exe af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

pid	pid_target	process	target process
1068	4796	WerFault.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exeaf7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

pid	process
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exeiexplore.exe

description	pid	process
Token: SeDebugPrivilege	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
Token: SeDebugPrivilege	1004	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exeiexplore.exe

pid process

4000 af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
1004 iexplore.exe

pid	process
4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
1004	iexplore.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exeaf7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

description	pid	process	target process
PID 4796 wrote to memory of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4796 wrote to memory of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4796 wrote to memory of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4796 wrote to memory of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4796 wrote to memory of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4796 wrote to memory of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4796 wrote to memory of 4000	4796	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe
PID 4000 wrote to memory of 1004	4000	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe

C:\Users\Admin\AppData\Local\Temp\af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
"C:\Users\Admin\AppData\Local\Temp\af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4796

C:\Users\Admin\AppData\Local\Temp\af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
"C:\Users\Admin\AppData\Local\Temp\af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.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:4000

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\af7006fe883df26591ac63e2a0dbce3d7deb48031f01dbe041a540407970c9ba.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 1056
2⤵
- Program crash
PID:1068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4796 -ip 4796
1⤵
PID:5048

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

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4000-137-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4000-139-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4796-130-0x0000000000460000-0x00000000005C8000-memory.dmp

Filesize
1.4MB

Download
memory/4796-131-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/4796-132-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/4796-133-0x0000000005050000-0x00000000050EC000-memory.dmp

Filesize
624KB

Download
memory/4796-134-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4796-135-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

Filesize
40KB

Download
memory/4796-136-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads