xpertrat | 259dbea8ad36ca1f502f7eba9257bf7111313f4ef76c34922cd34dd5808b5181

General

Target

04162b1bcb2ebb326fc52801821e42b0.exe
Size

12KB
MD5

04162b1bcb2ebb326fc52801821e42b0
SHA1

2443aac454b8299bdfea13017cc2339d605dacea
SHA256

259dbea8ad36ca1f502f7eba9257bf7111313f4ef76c34922cd34dd5808b5181
SHA512

701f55f4da2fddcf42ee9c0be5539a4f4e617b8a837ed88647295b1f98cf407ae52df19557c8202c303714301c6cccefd0acad49da4c138aa2d140c1d41e6973

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\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe"	iexplore.exe

Deletes itself 1 IoCs

Processes:

notepad.exe

pid process

2292 notepad.exe

pid	process
2292	notepad.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	04162b1bcb2ebb326fc52801821e42b0.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-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.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\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0 = "C:\\Users\\Admin\\AppData\\Roaming\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0\\L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	04162b1bcb2ebb326fc52801821e42b0.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe04162b1bcb2ebb326fc52801821e42b0.exe

description	pid	process	target process
PID 776 set thread context of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 3996 set thread context of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe04162b1bcb2ebb326fc52801821e42b0.exe

pid	process
776	04162b1bcb2ebb326fc52801821e42b0.exe
776	04162b1bcb2ebb326fc52801821e42b0.exe
776	04162b1bcb2ebb326fc52801821e42b0.exe
3996	04162b1bcb2ebb326fc52801821e42b0.exe
3996	04162b1bcb2ebb326fc52801821e42b0.exe
3996	04162b1bcb2ebb326fc52801821e42b0.exe
3996	04162b1bcb2ebb326fc52801821e42b0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

04162b1bcb2ebb326fc52801821e42b0.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 776 04162b1bcb2ebb326fc52801821e42b0.exe
Token: SeDebugPrivilege 2308 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

04162b1bcb2ebb326fc52801821e42b0.exeiexplore.exe

pid process

3996 04162b1bcb2ebb326fc52801821e42b0.exe
2308 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	776	04162b1bcb2ebb326fc52801821e42b0.exe
Token: SeDebugPrivilege	2308	iexplore.exe

pid	process
3996	04162b1bcb2ebb326fc52801821e42b0.exe
2308	iexplore.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe04162b1bcb2ebb326fc52801821e42b0.exeiexplore.exe

description	pid	process	target process
PID 776 wrote to memory of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 776 wrote to memory of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 776 wrote to memory of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 776 wrote to memory of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 776 wrote to memory of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 776 wrote to memory of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 776 wrote to memory of 3996	776	04162b1bcb2ebb326fc52801821e42b0.exe	04162b1bcb2ebb326fc52801821e42b0.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 3996 wrote to memory of 2308	3996	04162b1bcb2ebb326fc52801821e42b0.exe	iexplore.exe
PID 2308 wrote to memory of 2292	2308	iexplore.exe	notepad.exe
PID 2308 wrote to memory of 2292	2308	iexplore.exe	notepad.exe
PID 2308 wrote to memory of 2292	2308	iexplore.exe	notepad.exe
PID 2308 wrote to memory of 2292	2308	iexplore.exe	notepad.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

04162b1bcb2ebb326fc52801821e42b0.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	04162b1bcb2ebb326fc52801821e42b0.exe

C:\Users\Admin\AppData\Local\Temp\04162b1bcb2ebb326fc52801821e42b0.exe
"C:\Users\Admin\AppData\Local\Temp\04162b1bcb2ebb326fc52801821e42b0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:776

C:\Users\Admin\AppData\Local\Temp\04162b1bcb2ebb326fc52801821e42b0.exe
C:\Users\Admin\AppData\Local\Temp\04162b1bcb2ebb326fc52801821e42b0.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:3996

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\04162b1bcb2ebb326fc52801821e42b0.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\SysWOW64\notepad.exe
notepad.exe
4⤵
- Deletes itself
PID:2292

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

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Downloads

memory/776-114-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/776-116-0x00000000052C0000-0x00000000052C1000-memory.dmp

Filesize
4KB

Download
memory/776-117-0x0000000005ED0000-0x0000000005F6F000-memory.dmp

Filesize
636KB

Download
memory/776-118-0x00000000061E0000-0x0000000006210000-memory.dmp

Filesize
192KB

Download
memory/2292-125-0x0000000000000000-mapping.dmp

Download
memory/2308-124-0x0000000000401364-mapping.dmp

Download
memory/3996-119-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3996-120-0x00000000004010B8-mapping.dmp

Download
memory/3996-121-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/3996-122-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3996-123-0x0000000002990000-0x000000000299A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads