xpertrat | 6068e249773f4636d788ac7793a6184c02d3107fdbdc9209b0ebe59761883189

General

Target

gunzipped.exe
Size

892KB
MD5

76ee7c7ec27ac1d8ac5b42ce1813b3f4
SHA1

5cf06e9981723e56996ed0a7c19f677ca0e1d187
SHA256

6068e249773f4636d788ac7793a6184c02d3107fdbdc9209b0ebe59761883189
SHA512

ff5a6b7daffdba0d05823b79c6251eeb82f6c43bf21dd65c558367e205a0753740e9dc823dbc9e74c798e62dd6aeee8b43e8a394fbebd71e814d174bb3e6e4ed

Score

10^/10

xpertrat collection 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\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0 = "C:\\Users\\Admin\\AppData\\Roaming\\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0.exe"	iexplore.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

gunzipped.exe

description ioc process

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

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

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

iexplore.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	iexplore.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-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0 = "C:\\Users\\Admin\\AppData\\Roaming\\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0.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\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0 = "C:\\Users\\Admin\\AppData\\Roaming\\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

gunzipped.exe

description ioc process

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

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

Suspicious use of SetThreadContext 7 IoCs

Processes:

gunzipped.exegunzipped.exeiexplore.exe

description	pid	process	target process
PID 1304 set thread context of 2040	1304	gunzipped.exe	gunzipped.exe
PID 2040 set thread context of 2028	2040	gunzipped.exe	iexplore.exe
PID 2028 set thread context of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 set thread context of 324	2028	iexplore.exe	iexplore.exe
PID 2028 set thread context of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 set thread context of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 set thread context of 2004	2028	iexplore.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

gunzipped.exe

pid process

2040 gunzipped.exe
2040 gunzipped.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

iexplore.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 2028 iexplore.exe
Token: SeDebugPrivilege 1212 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

gunzipped.exeiexplore.exe

pid process

2040 gunzipped.exe
2028 iexplore.exe

pid	process
2040	gunzipped.exe
2040	gunzipped.exe

description	pid	process
Token: SeDebugPrivilege	2028	iexplore.exe
Token: SeDebugPrivilege	1212	iexplore.exe

pid	process
2040	gunzipped.exe
2028	iexplore.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

gunzipped.exegunzipped.exeiexplore.exe

description	pid	process	target process
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 1304 wrote to memory of 2040	1304	gunzipped.exe	gunzipped.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2040 wrote to memory of 2028	2040	gunzipped.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1212	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 324	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1488	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 1836	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe
PID 2028 wrote to memory of 2004	2028	iexplore.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

gunzipped.exe

description ioc process

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

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

C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
"C:\Users\Admin\AppData\Local\Temp\gunzipped.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:2040

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\gunzipped.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\ehsnnitfl0.txt"
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\ehsnnitfl1.txt"
4⤵
- Accesses Microsoft Outlook accounts
PID:324

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\ehsnnitfl2.txt"
4⤵
PID:1488

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\ehsnnitfl3.txt"
4⤵
PID:1836

C:\Program Files (x86)\Internet Explorer\iexplore.exe
/stext "C:\Users\Admin\AppData\Roaming\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\ehsnnitfl4.txt"
4⤵
PID:2004

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

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\ehsnnitfl2.txt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Roaming\I3O7G4R2-G886-I6M4-U4E2-R5H6B0U1T5C0\ehsnnitfl4.txt
Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1304-55-0x0000000076451000-0x0000000076453000-memory.dmp

Filesize
8KB

Download
memory/1304-56-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/1304-57-0x0000000005E90000-0x0000000005F3C000-memory.dmp

Filesize
688KB

Download
memory/1304-58-0x0000000007F50000-0x0000000007FBE000-memory.dmp

Filesize
440KB

Download
memory/1304-54-0x0000000000D00000-0x0000000000DE6000-memory.dmp

Filesize
920KB

Download
memory/2040-60-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2040-64-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2040-65-0x00000000004010B8-mapping.dmp

Download
memory/2040-70-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2040-62-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2040-59-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads