vipkeylogger | 8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4

General

Target

8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe
Size

822KB
MD5

02bc82a10c674c5c8f60d293e22a544e
SHA1

7b6aecdc2468eb633ddec37397e55fc778c824c2
SHA256

8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4
SHA512

db3d9771b2dff93f1117e5702be38808132519b656b87ae7fc99582882501911e2e8ff4ad23a70a63d7bfa7c55f3811d80eed42a835fa678b8e09f8e153a7d10
SSDEEP

12288:QcGLc0gGcbsnxBGh6j0pSApXUFwK0g5MCao3AiqLwgDd7P//RIFLIs7Q:/iNgQ7YpdXgXgo3A9LZ7P/JIFLIs7Q

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
36	checkip.dyndns.org
38	reallyfreegeoip.org
39	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1344 set thread context of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98

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	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe
1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe
1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe
4648	InstallUtil.exe
4648	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe
Token: SeDebugPrivilege	4648	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98
PID 1344 wrote to memory of 4648	1344	8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe
"C:\Users\Admin\AppData\Local\Temp\8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:4648

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/1344-8-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1344-14-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1344-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/1344-3-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/1344-4-0x0000000005490000-0x000000000552C000-memory.dmp

Filesize
624KB

Download
memory/1344-5-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/1344-6-0x0000000005330000-0x0000000005372000-memory.dmp

Filesize
264KB

Download
memory/1344-7-0x0000000005660000-0x000000000566A000-memory.dmp

Filesize
40KB

Download
memory/1344-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

Filesize
5.6MB

Download
memory/1344-1-0x0000000000900000-0x00000000009CC000-memory.dmp

Filesize
816KB

Download
memory/1344-11-0x0000000006090000-0x0000000006096000-memory.dmp

Filesize
24KB

Download
memory/1344-10-0x0000000005970000-0x000000000598A000-memory.dmp

Filesize
104KB

Download
memory/1344-9-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/4648-19-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/4648-15-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4648-16-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4648-17-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4648-18-0x0000000006950000-0x0000000006B12000-memory.dmp

Filesize
1.8MB

Download
memory/4648-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing