vipkeylogger | 86f02fd88dc04b311ec6ae30fc2e4fc8be6884f24654a5103b7fb85f7631f99c

General

Target

FT876567090.exe
Size

764KB
MD5

773778752662f5a81d6b7a2015890b79
SHA1

662be6bed03ec5afac72029459157d7908797622
SHA256

86f02fd88dc04b311ec6ae30fc2e4fc8be6884f24654a5103b7fb85f7631f99c
SHA512

6f3cc620230339aa6ca7f988342e463feffca6c2be0023cb96879a6fe161a9868f0f702027be0487942c2fc2130a026f93f8efd5f7ff9cc0cbfb18fcff6bc598
SSDEEP

12288:2jlIpHtMPku+l0CPPZlhn/3EHE69r3WJ/Ggh6Yz6Co7bbJ/k5ggzBv7V:2jlIhSPd+p9/AEESd5z5o7b9XgzBZ

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t
Email To:
[email protected]

C2

https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2716	powershell.exe
2852	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FT876567090.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FT876567090.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FT876567090.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2272 set thread context of 2872	2272	FT876567090.exe	37

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FT876567090.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FT876567090.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2872	FT876567090.exe
2852	powershell.exe
2716	powershell.exe
2872	FT876567090.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	FT876567090.exe
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2716	2272	FT876567090.exe	31
PID 2272 wrote to memory of 2716	2272	FT876567090.exe	31
PID 2272 wrote to memory of 2716	2272	FT876567090.exe	31
PID 2272 wrote to memory of 2716	2272	FT876567090.exe	31
PID 2272 wrote to memory of 2852	2272	FT876567090.exe	33
PID 2272 wrote to memory of 2852	2272	FT876567090.exe	33
PID 2272 wrote to memory of 2852	2272	FT876567090.exe	33
PID 2272 wrote to memory of 2852	2272	FT876567090.exe	33
PID 2272 wrote to memory of 2804	2272	FT876567090.exe	34
PID 2272 wrote to memory of 2804	2272	FT876567090.exe	34
PID 2272 wrote to memory of 2804	2272	FT876567090.exe	34
PID 2272 wrote to memory of 2804	2272	FT876567090.exe	34
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37
PID 2272 wrote to memory of 2872	2272	FT876567090.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FT876567090.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FT876567090.exe

C:\Users\Admin\AppData\Local\Temp\FT876567090.exe
"C:\Users\Admin\AppData\Local\Temp\FT876567090.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FT876567090.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EYDNKhhJr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EYDNKhhJr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD97D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\FT876567090.exe
  "C:\Users\Admin\AppData\Local\Temp\FT876567090.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD97D.tmp

Filesize
1KB

MD5
b8b2da03b9d8cc81fb6a5990f00ce545

SHA1
3216bc1e7affd7729d11bda1b25bc0bc682ccfc1

SHA256
5d93946574366aafafdef97496e4792f8b12080f74c215c9a90ab68d5db21902

SHA512
e3b39344adfd69501a67bd5c19c14c9c9d1952b1154e04ae68505a23e784752414673920823b4e70578ad1cc05304ce6039a3eacd82cc4e2b174181aed8c89dc

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
73bb55c8dc1c0a80d632c23fbf81eb8f

SHA1
db8f62474b51c4ef8b729a99112ea860b498c15b

SHA256
e902b546a765c3d7af391ae4b85ee77b92228cc584afcbd6a3f04f331273e72f

SHA512
51ad276c7d929b4781aeb6baa2da3f9f2ae1f9b040ec50e3b92901bbdd30a4a5fb36db98312294c4518fbb45e58b9967e1a9b3d87ac0a48ec90b5126f7db3b6e

Download Submit
memory/2272-34-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-0-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2272-4-0x000000007408E000-0x000000007408F000-memory.dmp

Filesize
4KB

Download
memory/2272-5-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-6-0x0000000000350000-0x00000000003CE000-memory.dmp

Filesize
504KB

Download
memory/2272-2-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2272-1-0x0000000000980000-0x0000000000A46000-memory.dmp

Filesize
792KB

Download
memory/2272-3-0x0000000000910000-0x0000000000936000-memory.dmp

Filesize
152KB

Download
memory/2872-33-0x0000000001F50000-0x0000000001F9E000-memory.dmp

Filesize
312KB

Download
memory/2872-23-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2872-32-0x0000000000930000-0x0000000000980000-memory.dmp

Filesize
320KB

Download
memory/2872-31-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2872-30-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2872-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-27-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2872-25-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2872-21-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2872-19-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads