xpertrat | 54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422

General

Target

54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe
Size

728KB
MD5

cf5eaf5016b20b65c805de7e5e074a85
SHA1

1b89c182e8421d1b28feec2308cfbb1ce455dd79
SHA256

54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422
SHA512

b3a6cb9d8d686ea1f4ce312ef6f0269cee5fa3df1eb773f672ff2aa2da6c6a0e1b40acedaa8e3fd1fb723304f0e61455886872fb0622368b64cc5a4e98d03158

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:

Borland8.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Borland8.exe
Windows security bypass 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

Borland8.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" Borland8.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"	Borland8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	Borland8.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\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4\\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4.exe"	iexplore.exe

Executes dropped EXE 2 IoCs

Processes:

Borland8.exeBorland8.exe

pid process

5064 Borland8.exe
4556 Borland8.exe

pid	process
5064	Borland8.exe
4556	Borland8.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe

Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

Borland8.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" Borland8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	Borland8.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
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4\\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4.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\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4 = "C:\\Users\\Admin\\AppData\\Roaming\\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4\\A1F5W2I0-X6V4-U5T1-T8J1-J5Y8L0L337W4.exe"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	iexplore.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Borland8.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Borland8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Borland8.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

Borland8.exeBorland8.exe

description	pid	process	target process
PID 5064 set thread context of 4556	5064	Borland8.exe	Borland8.exe
PID 4556 set thread context of 4928	4556	Borland8.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
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

756 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Borland8.exe

pid process

4556 Borland8.exe
4556 Borland8.exe
4556 Borland8.exe
4556 Borland8.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

iexplore.exe

description pid process

Token: SeDebugPrivilege 4928 iexplore.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exeBorland8.exeBorland8.exeiexplore.exe

pid process

4772 54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe
5064 Borland8.exe
4556 Borland8.exe
4928 iexplore.exe

pid	process
756	schtasks.exe

pid	process
4556	Borland8.exe
4556	Borland8.exe
4556	Borland8.exe
4556	Borland8.exe

description	pid	process
Token: SeDebugPrivilege	4928	iexplore.exe

pid	process
4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe
5064	Borland8.exe
4556	Borland8.exe
4928	iexplore.exe

Suspicious use of WriteProcessMemory 26 IoCs

Processes:

54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exeBorland8.exeBorland8.exe

description	pid	process	target process
PID 4772 wrote to memory of 756	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	schtasks.exe
PID 4772 wrote to memory of 756	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	schtasks.exe
PID 4772 wrote to memory of 756	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	schtasks.exe
PID 4772 wrote to memory of 4432	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	schtasks.exe
PID 4772 wrote to memory of 4432	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	schtasks.exe
PID 4772 wrote to memory of 4432	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	schtasks.exe
PID 4772 wrote to memory of 5064	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	Borland8.exe
PID 4772 wrote to memory of 5064	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	Borland8.exe
PID 4772 wrote to memory of 5064	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 5064 wrote to memory of 4556	5064	Borland8.exe	Borland8.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe
PID 4556 wrote to memory of 4928	4556	Borland8.exe	iexplore.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

Borland8.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Borland8.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Borland8.exe

C:\Users\Admin\AppData\Local\Temp\54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe
"C:\Users\Admin\AppData\Local\Temp\54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC HOURLY /MO 23 /TN "Forsamlingshusets" /TR "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "\""Forsamlingshusets"\"" /f /t REG_SZ /d "\""C:\Users\Admin\AppData\Local\Temp\Borland8.exe\""
2⤵
- Creates scheduled task(s)
PID:756

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /run /tn "Forsamlingshusets"
2⤵
PID:4432

C:\Users\Admin\AppData\Local\Temp\Borland8.exe
"C:\Users\Admin\AppData\Local\Temp\Borland8.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5064

C:\Users\Admin\AppData\Local\Temp\Borland8.exe
"C:\Users\Admin\AppData\Local\Temp\Borland8.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:4556

C:\Program Files (x86)\Internet Explorer\iexplore.exe
C:\Users\Admin\AppData\Local\Temp\Borland8.exe
4⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4928

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

2

T1060

Scheduled Task

1

T1053

Privilege Escalation

Bypass User Account Control

1

T1088

Scheduled Task

1

T1053

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

3

T1089

Modify Registry

6

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Borland8.exe
Filesize
728KB

MD5
ef41b5d8c942469a54c6bc3d7820f875

SHA1
cf3b1e9d07ea0046e0dbb2cc679165ab66bfd45c

SHA256
1ae554428c74e230e1b1e89b709630d36cc0e31d42a07c7555e5727809dfe85f

SHA512
68b06f59d290acabfbafad73558eb9229cb5f2b4a99723bf7b02e139b60fecec827a2d05c40229d1b63c0cd105fe0581dc282eb71f1f5c53b64b424679cafb7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Borland8.exe
Filesize
728KB

MD5
ef41b5d8c942469a54c6bc3d7820f875

SHA1
cf3b1e9d07ea0046e0dbb2cc679165ab66bfd45c

SHA256
1ae554428c74e230e1b1e89b709630d36cc0e31d42a07c7555e5727809dfe85f

SHA512
68b06f59d290acabfbafad73558eb9229cb5f2b4a99723bf7b02e139b60fecec827a2d05c40229d1b63c0cd105fe0581dc282eb71f1f5c53b64b424679cafb7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Borland8.exe
Filesize
728KB

MD5
ef41b5d8c942469a54c6bc3d7820f875

SHA1
cf3b1e9d07ea0046e0dbb2cc679165ab66bfd45c

SHA256
1ae554428c74e230e1b1e89b709630d36cc0e31d42a07c7555e5727809dfe85f

SHA512
68b06f59d290acabfbafad73558eb9229cb5f2b4a99723bf7b02e139b60fecec827a2d05c40229d1b63c0cd105fe0581dc282eb71f1f5c53b64b424679cafb7a

Download Submit
memory/756-138-0x0000000000000000-mapping.dmp

Download
memory/4432-139-0x0000000000000000-mapping.dmp

Download
memory/4556-148-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4556-147-0x0000000000000000-mapping.dmp

Download
memory/4556-153-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4556-156-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4772-137-0x00000000770A0000-0x0000000077243000-memory.dmp

Filesize
1.6MB

Download
memory/4772-143-0x00007FF89F390000-0x00007FF89F585000-memory.dmp

Filesize
2.0MB

Download
memory/4772-136-0x00007FF89F390000-0x00007FF89F585000-memory.dmp

Filesize
2.0MB

Download
memory/4772-145-0x00000000770A0000-0x0000000077243000-memory.dmp

Filesize
1.6MB

Download
memory/4772-134-0x00007FF89F390000-0x00007FF89F585000-memory.dmp

Filesize
2.0MB

Download
memory/4772-135-0x00000000770A0000-0x0000000077243000-memory.dmp

Filesize
1.6MB

Download
memory/5064-140-0x0000000000000000-mapping.dmp

Download
memory/5064-151-0x00007FF89F390000-0x00007FF89F585000-memory.dmp

Filesize
2.0MB

Download
memory/5064-152-0x00000000770A0000-0x0000000077243000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads