vipkeylogger | 5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344

General

Target

5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe
Size

77.0MB
MD5

01f9c9f129a9de9d594addb7c32d194d
SHA1

5a6939cfb1c3d920864c9d996da223f0f3eee59f
SHA256

5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344
SHA512

2b2c2cb45cf5b9d5fab6ebb6ea747ba5672fa10f9dc1337961051585c2457cfe045d58a1c0d0d38d250d34f2f7b6dce92b2fbdde2cf3ec200675ee3843285abc
SSDEEP

24576:du6J33O0c+JY5UZ+XC0kGso6Facv3wma2g6Tm0WY:vu0c++OCvkGs9FacfwnJY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2916 set thread context of 2632	2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.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	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2632	svchost.exe
2632	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2632	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe
2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe
2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2632	2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe	30
PID 2916 wrote to memory of 2632	2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe	30
PID 2916 wrote to memory of 2632	2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe	30
PID 2916 wrote to memory of 2632	2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe	30
PID 2916 wrote to memory of 2632	2916	5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.exe
"C:\Users\Admin\AppData\Local\Temp\5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.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:2916
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\5c68b2915de0bd72f32898d3eeefb4349f973863b78e5bf74c6db1ec94c29344.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:2632

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/2632-18-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-20-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2632-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2632-16-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2632-17-0x0000000000820000-0x000000000086E000-memory.dmp

Filesize
312KB

Download
memory/2632-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2632-25-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-22-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-21-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2632-19-0x00000000009D0000-0x0000000000A1E000-memory.dmp

Filesize
312KB

Download
memory/2632-23-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

Filesize
4KB

Download
memory/2632-24-0x0000000074A60000-0x000000007514E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-11-0x0000000000AA0000-0x0000000000EA0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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