xpertrat | a3015093b23acb5ee6d0491eca81d6f8b2ad7d9b15181a9366e429e49cf6bf77

General

Target

facturaproforma#201803601.exe
Size

456KB
MD5

d778653148f01332e42a7161f0599f54
SHA1

e1249522a8ea1cee94b18c4bc7cd98d450fe3b23
SHA256

a3015093b23acb5ee6d0491eca81d6f8b2ad7d9b15181a9366e429e49cf6bf77
SHA512

14a271e1072c908cae64200f853c5a414888dc079ddad806e3bcd940e3e8798e8bccffc312bf091f8fb113dc25416c1b44373ca3d0454e987ba80962cd01be61

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
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6\\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6.exe"	iexplore.exe

Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

facturaproforma#201803601.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	facturaproforma#201803601.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	facturaproforma#201803601.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

facturaproforma#201803601.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	facturaproforma#201803601.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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows\CurrentVersion\Run\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6\\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6.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-S114-L7S6L4U0H6I6 = "C:\\Users\\Admin\\AppData\\Roaming\\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6\\P0U4M118-N5L3-V331-S114-L7S6L4U0H6I6.exe"	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

facturaproforma#201803601.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	facturaproforma#201803601.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

facturaproforma#201803601.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	facturaproforma#201803601.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	facturaproforma#201803601.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

facturaproforma#201803601.exefacturaproforma#201803601.exe

description	pid	process	target process
PID 2568 set thread context of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2200 set thread context of 2700	2200	facturaproforma#201803601.exe	iexplore.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

facturaproforma#201803601.exe

pid process

2200 facturaproforma#201803601.exe
2200 facturaproforma#201803601.exe
2200 facturaproforma#201803601.exe
2200 facturaproforma#201803601.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 2700 iexplore.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

facturaproforma#201803601.exeiexplore.exe

pid process

2200 facturaproforma#201803601.exe
2700 iexplore.exe

pid	process
2200	facturaproforma#201803601.exe
2200	facturaproforma#201803601.exe
2200	facturaproforma#201803601.exe
2200	facturaproforma#201803601.exe

description	pid	process
Token: SeDebugPrivilege	2700	iexplore.exe

pid	process
2200	facturaproforma#201803601.exe
2700	iexplore.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

facturaproforma#201803601.exefacturaproforma#201803601.exe

description	pid	process	target process
PID 2568 wrote to memory of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2568 wrote to memory of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2568 wrote to memory of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2568 wrote to memory of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2568 wrote to memory of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2568 wrote to memory of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2568 wrote to memory of 2200	2568	facturaproforma#201803601.exe	facturaproforma#201803601.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe
PID 2200 wrote to memory of 2700	2200	facturaproforma#201803601.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

facturaproforma#201803601.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	facturaproforma#201803601.exe

C:\Users\Admin\AppData\Local\Temp\facturaproforma#201803601.exe
"C:\Users\Admin\AppData\Local\Temp\facturaproforma#201803601.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2568

C:\Users\Admin\AppData\Local\Temp\facturaproforma#201803601.exe
"C:\Users\Admin\AppData\Local\Temp\facturaproforma#201803601.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:2200

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\facturaproforma#201803601.exe
3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2700

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

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2200-129-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2200-134-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2200-132-0x0000000000940000-0x000000000094A000-memory.dmp

Filesize
40KB

Download
memory/2200-131-0x0000000000940000-0x0000000000946000-memory.dmp

Filesize
24KB

Download
memory/2200-130-0x00000000004010B8-mapping.dmp

Download
memory/2568-123-0x0000000005930000-0x0000000005938000-memory.dmp

Filesize
32KB

Download
memory/2568-125-0x0000000005580000-0x0000000005A7E000-memory.dmp

Filesize
5.0MB

Download
memory/2568-126-0x0000000007A50000-0x0000000007A51000-memory.dmp

Filesize
4KB

Download
memory/2568-127-0x0000000007830000-0x000000000788B000-memory.dmp

Filesize
364KB

Download
memory/2568-128-0x0000000007BA0000-0x0000000007BA1000-memory.dmp

Filesize
4KB

Download
memory/2568-124-0x0000000007A00000-0x0000000007A01000-memory.dmp

Filesize
4KB

Download
memory/2568-118-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/2568-122-0x00000000055C0000-0x00000000055C1000-memory.dmp

Filesize
4KB

Download
memory/2568-121-0x0000000005620000-0x0000000005621000-memory.dmp

Filesize
4KB

Download
memory/2568-120-0x0000000005A80000-0x0000000005A81000-memory.dmp

Filesize
4KB

Download
memory/2700-133-0x0000000000401364-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads