vipkeylogger | 8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f

General

Target

8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe
Size

1.1MB
MD5

1be417b6a5ddfc0a5e0930ee4181a297
SHA1

2f351b981fea52def870f4ff6b04fc1742ac5d81
SHA256

8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f
SHA512

99ed58c21ec6c288d73df21381f93a9e5f4f39ffc725c845f90c236146276b73cb6aca9b04c96fe0dacd9f459eedbc2b76bde62cc933596587c331ba09a5a87b
SSDEEP

24576:au6J33O0c+JY5UZ+XC0kGso6Faa14j+x7nhduHkVprMWY:su0c++OCvkGs9FaE42iH8p7Y

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7418053275:AAEOSY1DuOetgv81Fz1cTR6zjk3nLw_p8Vg/sendMessage?chat_id=6595599138

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-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\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
21	checkip.dyndns.org
35	reallyfreegeoip.org
36	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3300 set thread context of 4536	3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe	88

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	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4536	svchost.exe
4536	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4536	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe
3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe
3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3300 wrote to memory of 4536	3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe	88
PID 3300 wrote to memory of 4536	3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe	88
PID 3300 wrote to memory of 4536	3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe	88
PID 3300 wrote to memory of 4536	3300	8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.exe
"C:\Users\Admin\AppData\Local\Temp\8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.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:3300
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\8ceadc4cdfe8f675b6c8e2ab188b76bbc89dc3e933364052eb6da188318b199f.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:4536

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/3300-10-0x0000000000A10000-0x0000000000A14000-memory.dmp

Filesize
16KB

Download
memory/4536-11-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4536-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4536-13-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4536-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4536-15-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

Filesize
4KB

Download
memory/4536-16-0x0000000005B20000-0x0000000005B70000-memory.dmp

Filesize
320KB

Download
memory/4536-17-0x00000000063B0000-0x0000000006954000-memory.dmp

Filesize
5.6MB

Download
memory/4536-18-0x0000000005E00000-0x0000000005E4E000-memory.dmp

Filesize
312KB

Download
memory/4536-19-0x0000000005EF0000-0x0000000005F8C000-memory.dmp

Filesize
624KB

Download
memory/4536-20-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/4536-21-0x00000000071F0000-0x00000000073B2000-memory.dmp

Filesize
1.8MB

Download
memory/4536-22-0x00000000070B0000-0x0000000007100000-memory.dmp

Filesize
320KB

Download
memory/4536-23-0x00000000078F0000-0x0000000007E1C000-memory.dmp

Filesize
5.2MB

Download
memory/4536-24-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

Filesize
4KB

Download
memory/4536-25-0x0000000007460000-0x00000000074F2000-memory.dmp

Filesize
584KB

Download
memory/4536-26-0x00000000073E0000-0x00000000073EA000-memory.dmp

Filesize
40KB

Download

Analysis

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