xpertrat | 962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353

General

Target

962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe
Size

792KB
MD5

322b2bfde9f2f3d691b4fc1526182305
SHA1

99bf7caed11dee1bf41bd039634af9d1468e8f69
SHA256

962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353
SHA512

6fb915635d37375fd08aa854fb5a1e85ca9bdb6b7a7f5972bf0ea8e677dd24f6128003635626bb0036ef62f04afae7296230cac38adea880a7fa537d694cb132

Score

10^/10

xpertrat evasion persistence rat trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

Nonpresidential4.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Nonpresidential4.exe
Windows security bypass 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

Nonpresidential4.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" Nonpresidential4.exe
XpertRAT
XpertRAT is a remote access trojan with various capabilities.
rat xpertrat

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Nonpresidential4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	Nonpresidential4.exe

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\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2 = "C:\\Users\\Admin\\AppData\\Roaming\\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2\\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2.exe"	iexplore.exe

Executes dropped EXE 2 IoCs

Processes:

Nonpresidential4.exeNonpresidential4.exe

pid process

1692 Nonpresidential4.exe
1856 Nonpresidential4.exe

pid	process
1692	Nonpresidential4.exe
1856	Nonpresidential4.exe

Loads dropped DLL 3 IoCs

Processes:

962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exeNonpresidential4.exe

pid	process
1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe
1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe
1692	Nonpresidential4.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

Nonpresidential4.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" Nonpresidential4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	Nonpresidential4.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-1-5-21-790309383-526510583-3802439154-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows\CurrentVersion\Run\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2 = "C:\\Users\\Admin\\AppData\\Roaming\\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2\\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2.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\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2 = "C:\\Users\\Admin\\AppData\\Roaming\\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2\\R2J5B4T2-E112-W3Y0-J4F2-Q2U7V0F8S1P2.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Nonpresidential4.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Nonpresidential4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Nonpresidential4.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Nonpresidential4.exeNonpresidential4.exe

description	pid	process	target process
PID 1692 set thread context of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1856 set thread context of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 set thread context of 900	1856	Nonpresidential4.exe	iexplore.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

mshta.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main mshta.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Nonpresidential4.exe

pid process

1856 Nonpresidential4.exe
1856 Nonpresidential4.exe
1856 Nonpresidential4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 900 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exeNonpresidential4.exeNonpresidential4.exeiexplore.exe

pid process

1472 962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe
1692 Nonpresidential4.exe
1856 Nonpresidential4.exe
900 iexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Internet Explorer\Main	mshta.exe

pid	process
1856	Nonpresidential4.exe
1856	Nonpresidential4.exe
1856	Nonpresidential4.exe

description	pid	process
Token: SeDebugPrivilege	900	iexplore.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exeNonpresidential4.exeNonpresidential4.exe

description	pid	process	target process
PID 1472 wrote to memory of 840	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	mshta.exe
PID 1472 wrote to memory of 840	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	mshta.exe
PID 1472 wrote to memory of 840	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	mshta.exe
PID 1472 wrote to memory of 840	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	mshta.exe
PID 1472 wrote to memory of 1692	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	Nonpresidential4.exe
PID 1472 wrote to memory of 1692	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	Nonpresidential4.exe
PID 1472 wrote to memory of 1692	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	Nonpresidential4.exe
PID 1472 wrote to memory of 1692	1472	962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1692 wrote to memory of 1856	1692	Nonpresidential4.exe	Nonpresidential4.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 940	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe
PID 1856 wrote to memory of 900	1856	Nonpresidential4.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

Nonpresidential4.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Nonpresidential4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Nonpresidential4.exe

C:\Users\Admin\AppData\Local\Temp\962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe
"C:\Users\Admin\AppData\Local\Temp\962d681a9f42e1cd5245ca02d7114d4f7daf496ccbf17b2b37b7a94c58199353.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\mshta.exe
"C:\Windows\System32\mshta.exe" vbscript:Execute(" str1 = ""WScript.Shell"" : str2 = ""Set WshShell = CrXXteObject(str1)"" : str2 = Replace(str2,""XX"",""ea"") : execute str2 : myKey = ""HKCU\Software\Microsoft\Windows\:\Run\FORRENT"" : myKey = ""HKCU\Software\Microsoft\Windows\X\Run\NOME"" : myKey=replace(myKey,"":"",""CurrentVersion"") : WshShell.RegWrite myKey,""C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe"",""REG_SZ"" : window.close")
2⤵
- Modifies Internet Explorer settings
PID:840

C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
"C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1692

C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
"C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe"
3⤵
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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:1856

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
4⤵
PID:940

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
4⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:900

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

7

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
Filesize
792KB

MD5
1bb033c5e2b4a4bb05987306d78e0438

SHA1
4208031de927ba66e730a55236ec3750ad59c589

SHA256
5fb861fc7742dfb97b04558d23ab4c260eaf2c1178d811a429c86e18f38edb28

SHA512
c54635bb50a54b3d3bca430fc39431041a05484b98a0bb49e598a6fac8bc83000568496f09f6c0721a9690c51a4621df1eaaf83e94eaf06eeedfe289d3bfbadd

Download Submit
C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
Filesize
792KB

MD5
1bb033c5e2b4a4bb05987306d78e0438

SHA1
4208031de927ba66e730a55236ec3750ad59c589

SHA256
5fb861fc7742dfb97b04558d23ab4c260eaf2c1178d811a429c86e18f38edb28

SHA512
c54635bb50a54b3d3bca430fc39431041a05484b98a0bb49e598a6fac8bc83000568496f09f6c0721a9690c51a4621df1eaaf83e94eaf06eeedfe289d3bfbadd

Download Submit
C:\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
Filesize
792KB

MD5
1bb033c5e2b4a4bb05987306d78e0438

SHA1
4208031de927ba66e730a55236ec3750ad59c589

SHA256
5fb861fc7742dfb97b04558d23ab4c260eaf2c1178d811a429c86e18f38edb28

SHA512
c54635bb50a54b3d3bca430fc39431041a05484b98a0bb49e598a6fac8bc83000568496f09f6c0721a9690c51a4621df1eaaf83e94eaf06eeedfe289d3bfbadd

Download Submit
\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
Filesize
792KB

MD5
1bb033c5e2b4a4bb05987306d78e0438

SHA1
4208031de927ba66e730a55236ec3750ad59c589

SHA256
5fb861fc7742dfb97b04558d23ab4c260eaf2c1178d811a429c86e18f38edb28

SHA512
c54635bb50a54b3d3bca430fc39431041a05484b98a0bb49e598a6fac8bc83000568496f09f6c0721a9690c51a4621df1eaaf83e94eaf06eeedfe289d3bfbadd

Download Submit
\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
Filesize
792KB

MD5
1bb033c5e2b4a4bb05987306d78e0438

SHA1
4208031de927ba66e730a55236ec3750ad59c589

SHA256
5fb861fc7742dfb97b04558d23ab4c260eaf2c1178d811a429c86e18f38edb28

SHA512
c54635bb50a54b3d3bca430fc39431041a05484b98a0bb49e598a6fac8bc83000568496f09f6c0721a9690c51a4621df1eaaf83e94eaf06eeedfe289d3bfbadd

Download Submit
\Users\Admin\AppData\Local\Temp\Nonpresidential4.exe
Filesize
792KB

MD5
1bb033c5e2b4a4bb05987306d78e0438

SHA1
4208031de927ba66e730a55236ec3750ad59c589

SHA256
5fb861fc7742dfb97b04558d23ab4c260eaf2c1178d811a429c86e18f38edb28

SHA512
c54635bb50a54b3d3bca430fc39431041a05484b98a0bb49e598a6fac8bc83000568496f09f6c0721a9690c51a4621df1eaaf83e94eaf06eeedfe289d3bfbadd

Download Submit
memory/840-59-0x0000000000000000-mapping.dmp

Download
memory/1472-66-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/1472-57-0x0000000077120000-0x00000000772C9000-memory.dmp

Filesize
1.7MB

Download
memory/1472-58-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/1472-56-0x0000000074F21000-0x0000000074F23000-memory.dmp

Filesize
8KB

Download
memory/1692-62-0x0000000000000000-mapping.dmp

Download
memory/1692-74-0x0000000077120000-0x00000000772C9000-memory.dmp

Filesize
1.7MB

Download
memory/1692-75-0x0000000077300000-0x0000000077480000-memory.dmp

Filesize
1.5MB

Download
memory/1856-71-0x00000000004010B8-mapping.dmp

Download
memory/1856-70-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1856-78-0x0000000000400000-0x000000000042C000-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