vipkeylogger | 9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39

General

Target

9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
Size

1021KB
MD5

f388bd3c65ff8d8b5155feb5e281a031
SHA1

6cbf597a4698dc8cd6f94f125d4c02e492e0d6bc
SHA256

9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39
SHA512

ecf415e2fda534b76660ba4859b0dc3fa2726ad643d33d6340977b83e981db2851e54c96d088b3edbdff860e2c0da2f4917d894ebd778dcf0b3087a01980e3b8
SSDEEP

24576:stb20pkaCqT5TBWgNQ7aMrJGF6WquYeq6A:VVg5tQ7aM0QWq/5

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7157329086:AAGOsSc2V0wvMRyvFFXhUVN6YYkkxDpjHDU/sendMessage?chat_id=7337843299

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1800 set thread context of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.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	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2404	RegSvcs.exe
2404	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30
PID 1800 wrote to memory of 2404	1800	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
"C:\Users\Admin\AppData\Local\Temp\9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.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:1800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.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:2404

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/1800-6-0x0000000000BE0000-0x0000000000FE0000-memory.dmp

Filesize
4.0MB

Download
memory/2404-7-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2404-16-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2404-13-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2404-9-0x0000000000090000-0x00000000000D8000-memory.dmp

Filesize
288KB

Download
memory/2404-17-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2404-18-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-19-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/2404-20-0x0000000074550000-0x0000000074C3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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