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

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

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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

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

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

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

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

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

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5064 set thread context of 4556	5064	Borland8.exe	85
PID 4556 set thread context of 4928	4556	Borland8.exe	86

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

pid	Process
756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4556	Borland8.exe
4556	Borland8.exe
4556	Borland8.exe
4556	Borland8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4928	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

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

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 756	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	80
PID 4772 wrote to memory of 756	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	80
PID 4772 wrote to memory of 756	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	80
PID 4772 wrote to memory of 4432	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	82
PID 4772 wrote to memory of 4432	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	82
PID 4772 wrote to memory of 4432	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	82
PID 4772 wrote to memory of 5064	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	84
PID 4772 wrote to memory of 5064	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	84
PID 4772 wrote to memory of 5064	4772	54fe3fb46b47d290445662882ddf2e20b65306ff7d1ff1d9878b5b9ef5632422.exe	84
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 5064 wrote to memory of 4556	5064	Borland8.exe	85
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86
PID 4556 wrote to memory of 4928	4556	Borland8.exe	86

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

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 Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Bypass User Account Control

Scheduled Task

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

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

Filesize
176KB

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/5064-151-0x00007FF89F390000-0x00007FF89F585000-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 Enterprise v6

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Downloads