vipkeylogger | 4b3fb4c8594eec8feffeb0955e3103e6211086450e5fa202b4188de5c9179960

General

Target

K25004 Chin Bee Road Piling Layout.exe
Size

1.1MB
MD5

c1523e38552e62abe928da077238703b
SHA1

09f2fa809b337d4f189f192f44d5ac82d607fcab
SHA256

4b3fb4c8594eec8feffeb0955e3103e6211086450e5fa202b4188de5c9179960
SHA512

bb77daf580f45b8b46ad004fa4e495b31eee770e1615af0d9d0c86c1b641aece87ad2db95ca776536e03b1879341a9d3c2d8d179644f63ee463523f9cc6d6548
SSDEEP

24576:vu6J33O0c+JY5UZ+XC0kGso6FaLJER/9UOJsWY:Zu0c++OCvkGs9FaLJw9U2Y

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7341655920:AAEZHIUvwdNfcPot5ywEeoVPxGPDy0dAzVs/sendMessage?chat_id=7128988401

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-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
26	reallyfreegeoip.org
20	checkip.dyndns.org
25	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5756 set thread context of 4588	5756	K25004 Chin Bee Road Piling Layout.exe	90

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	K25004 Chin Bee Road Piling Layout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4588	svchost.exe
4588	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5756	K25004 Chin Bee Road Piling Layout.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4588	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5756	K25004 Chin Bee Road Piling Layout.exe
5756	K25004 Chin Bee Road Piling Layout.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
5756	K25004 Chin Bee Road Piling Layout.exe
5756	K25004 Chin Bee Road Piling Layout.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5756 wrote to memory of 4588	5756	K25004 Chin Bee Road Piling Layout.exe	90
PID 5756 wrote to memory of 4588	5756	K25004 Chin Bee Road Piling Layout.exe	90
PID 5756 wrote to memory of 4588	5756	K25004 Chin Bee Road Piling Layout.exe	90
PID 5756 wrote to memory of 4588	5756	K25004 Chin Bee Road Piling Layout.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-83325578-304917428-1200496059-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\K25004 Chin Bee Road Piling Layout.exe
"C:\Users\Admin\AppData\Local\Temp\K25004 Chin Bee Road Piling Layout.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:5756
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\K25004 Chin Bee Road Piling Layout.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:4588

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

Loading Replay Monitor...

Downloads

memory/4588-14-0x0000000005E60000-0x0000000005EAE000-memory.dmp

Filesize
312KB

Download
memory/4588-15-0x0000000005F50000-0x0000000005FEC000-memory.dmp

Filesize
624KB

Download
memory/4588-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4588-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4588-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4588-11-0x00000000736AE000-0x00000000736AF000-memory.dmp

Filesize
4KB

Download
memory/4588-12-0x0000000005BA0000-0x0000000005BF0000-memory.dmp

Filesize
320KB

Download
memory/4588-13-0x00000000063B0000-0x0000000006954000-memory.dmp

Filesize
5.6MB

Download
memory/4588-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4588-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4588-22-0x00000000015B0000-0x00000000015BA000-memory.dmp

Filesize
40KB

Download
memory/4588-17-0x0000000007270000-0x0000000007432000-memory.dmp

Filesize
1.8MB

Download
memory/4588-18-0x0000000007130000-0x0000000007180000-memory.dmp

Filesize
320KB

Download
memory/4588-19-0x00000000736AE000-0x00000000736AF000-memory.dmp

Filesize
4KB

Download
memory/4588-20-0x0000000007970000-0x0000000007E9C000-memory.dmp

Filesize
5.2MB

Download
memory/4588-21-0x0000000007540000-0x00000000075D2000-memory.dmp

Filesize
584KB

Download
memory/5756-6-0x00000000012D0000-0x00000000016D0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing