xpertrat | 5bdc764598795f4afcb70f6ff95f29114f61ea24a1d836838125c08268e13de9

General

Target

2cb032be3ffbf1a86e75669f6ff3e088.exe
Size

12KB
MD5

2cb032be3ffbf1a86e75669f6ff3e088
SHA1

bd801dff881983fad20212b5ee5cb7cc65845bf5
SHA256

5bdc764598795f4afcb70f6ff95f29114f61ea24a1d836838125c08268e13de9
SHA512

1d0cae94138772ffb87823012e88631ae531720aa0225e30cf298ed0b2326c17c41c64edd9002026eef552a91664edcfcce69b0d3480e44e21b95e7fc7158726

Score

10^/10

xpertrat test evasion persistence rat trojan

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

Test

C2

kapasky-antivirus.firewall-gateway.net:4000

Mutex

L3Q7J4T2-J8A6-L6O4-W4G3-U5J7D0W2W5F0

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

XpertRAT Core Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/520-123-0x0000000000400000-0x0000000000443000-memory.dmp	xpertrat
behavioral2/memory/520-124-0x0000000000401364-mapping.dmp	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

3184 notepad.exe

pid	process
3184	notepad.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

2cb032be3ffbf1a86e75669f6ff3e088.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	2cb032be3ffbf1a86e75669f6ff3e088.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:

2cb032be3ffbf1a86e75669f6ff3e088.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2cb032be3ffbf1a86e75669f6ff3e088.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

2cb032be3ffbf1a86e75669f6ff3e088.exe2cb032be3ffbf1a86e75669f6ff3e088.exe

description	pid	process	target process
PID 4016 set thread context of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 60 set thread context of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

2cb032be3ffbf1a86e75669f6ff3e088.exe2cb032be3ffbf1a86e75669f6ff3e088.exe

pid	process
4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
60	2cb032be3ffbf1a86e75669f6ff3e088.exe
60	2cb032be3ffbf1a86e75669f6ff3e088.exe
60	2cb032be3ffbf1a86e75669f6ff3e088.exe
60	2cb032be3ffbf1a86e75669f6ff3e088.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

2cb032be3ffbf1a86e75669f6ff3e088.exeiexplore.exe

description pid process

Token: SeDebugPrivilege 4016 2cb032be3ffbf1a86e75669f6ff3e088.exe
Token: SeDebugPrivilege 520 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2cb032be3ffbf1a86e75669f6ff3e088.exeiexplore.exe

pid process

60 2cb032be3ffbf1a86e75669f6ff3e088.exe
520 iexplore.exe

description	pid	process
Token: SeDebugPrivilege	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe
Token: SeDebugPrivilege	520	iexplore.exe

pid	process
60	2cb032be3ffbf1a86e75669f6ff3e088.exe
520	iexplore.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

2cb032be3ffbf1a86e75669f6ff3e088.exe2cb032be3ffbf1a86e75669f6ff3e088.exeiexplore.exe

description	pid	process	target process
PID 4016 wrote to memory of 3012	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 3012	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 3012	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 4016 wrote to memory of 60	4016	2cb032be3ffbf1a86e75669f6ff3e088.exe	2cb032be3ffbf1a86e75669f6ff3e088.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 60 wrote to memory of 520	60	2cb032be3ffbf1a86e75669f6ff3e088.exe	iexplore.exe
PID 520 wrote to memory of 3184	520	iexplore.exe	notepad.exe
PID 520 wrote to memory of 3184	520	iexplore.exe	notepad.exe
PID 520 wrote to memory of 3184	520	iexplore.exe	notepad.exe
PID 520 wrote to memory of 3184	520	iexplore.exe	notepad.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

2cb032be3ffbf1a86e75669f6ff3e088.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2cb032be3ffbf1a86e75669f6ff3e088.exe

C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088.exe
"C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016

C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088.exe
C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088.exe
2⤵
PID:3012

C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088.exe
C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088.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:60

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\2cb032be3ffbf1a86e75669f6ff3e088.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:520

C:\Windows\SysWOW64\notepad.exe
notepad.exe
4⤵
- Deletes itself
PID:3184

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/60-119-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/60-120-0x00000000004010B8-mapping.dmp

Download
memory/60-129-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/520-123-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/520-124-0x0000000000401364-mapping.dmp

Download
memory/520-127-0x0000000003540000-0x0000000003693000-memory.dmp

Filesize
1.3MB

Download
memory/520-128-0x0000000003541000-0x000000000363D000-memory.dmp

Filesize
1008KB

Download
memory/3184-132-0x0000000000000000-mapping.dmp

Download
memory/4016-114-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/4016-116-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/4016-117-0x0000000005AB0000-0x0000000005B66000-memory.dmp

Filesize
728KB

Download
memory/4016-118-0x0000000005F20000-0x0000000005F50000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads