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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\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
14	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3480 set thread context of 4196	3480	Fizetés27794777_2024_pdf.exe	83

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
4196	RegSvcs.exe
4196	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3480	Fizetés27794777_2024_pdf.exe
3480	Fizetés27794777_2024_pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3480	Fizetés27794777_2024_pdf.exe
3480	Fizetés27794777_2024_pdf.exe
3480	Fizetés27794777_2024_pdf.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3480	Fizetés27794777_2024_pdf.exe
3480	Fizetés27794777_2024_pdf.exe
3480	Fizetés27794777_2024_pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 4196	3480	Fizetés27794777_2024_pdf.exe	83
PID 3480 wrote to memory of 4196	3480	Fizetés27794777_2024_pdf.exe	83
PID 3480 wrote to memory of 4196	3480	Fizetés27794777_2024_pdf.exe	83
PID 3480 wrote to memory of 4196	3480	Fizetés27794777_2024_pdf.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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:3480
- 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:4196

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/3480-6-0x0000000001780000-0x0000000001B80000-memory.dmp

Filesize
4.0MB

Download
memory/4196-7-0x0000000000140000-0x000000000018A000-memory.dmp

Filesize
296KB

Download
memory/4196-8-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/4196-9-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download
memory/4196-10-0x0000000004AE0000-0x0000000004B7C000-memory.dmp

Filesize
624KB

Download
memory/4196-11-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4196-12-0x0000000005D20000-0x0000000005DB2000-memory.dmp

Filesize
584KB

Download
memory/4196-13-0x000000007426E000-0x000000007426F000-memory.dmp

Filesize
4KB

Download
memory/4196-14-0x0000000074260000-0x0000000074A10000-memory.dmp

Filesize
7.7MB

Download
memory/4196-15-0x0000000005F90000-0x0000000006152000-memory.dmp

Filesize
1.8MB

Download
memory/4196-16-0x0000000005DC0000-0x0000000005E10000-memory.dmp

Filesize
320KB

Download
memory/4196-17-0x0000000005F40000-0x0000000005F4A000-memory.dmp

Filesize
40KB

Download

Analysis

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