vipkeylogger | e43c4489148ac5ae3bd8d71a78121d03225c222b26f58a8017260ebea5b1a851

General

Target

Fizetés27794777_2024_pdf.exe
Size

1016KB
MD5

60a3ebd74f95ca762c400b77a6356216
SHA1

0cb5d79033bc60f432400bc886ed90e71a5c89ae
SHA256

6867e4527b256c95fc4f907e3d978b3d005ee8cd068696668860e9115d831664
SHA512

29ea7a1b02ffd5acf2443889d60f303515caea9d093afc850d6e43fa3be87cf81fd5e858fcec35dde7d4d92fa158a0f96d1557a0fd4aea94a6782d608def6b26
SSDEEP

24576:Mu6J33O0c+JY5UZ+XC0kGso6FaMfK9xH1g8FWY:Wu0c++OCvkGs9FaMfK9xVUY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.chata66.sk
Port:
25
Username:
[email protected]
Password:
bGf865RweX
Email To:
[email protected]

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 2400 set thread context of 2796	2400	Fizetés27794777_2024_pdf.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fizetés27794777_2024_pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	RegSvcs.exe
2796	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2400	Fizetés27794777_2024_pdf.exe
2400	Fizetés27794777_2024_pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2796	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2400	Fizetés27794777_2024_pdf.exe
2400	Fizetés27794777_2024_pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2400	Fizetés27794777_2024_pdf.exe
2400	Fizetés27794777_2024_pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30
PID 2400 wrote to memory of 2796	2400	Fizetés27794777_2024_pdf.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Fizetés27794777_2024_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Fizetés27794777_2024_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Fizetés27794777_2024_pdf.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:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2400-6-0x0000000000A70000-0x0000000000E70000-memory.dmp

Filesize
4.0MB

Download
memory/2796-16-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2796-13-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2796-9-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2796-8-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2796-17-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2796-18-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-19-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2796-20-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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