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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 2868	4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	83

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	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2868	RegSvcs.exe
2868	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe
4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 2868	4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	83
PID 4000 wrote to memory of 2868	4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	83
PID 4000 wrote to memory of 2868	4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	83
PID 4000 wrote to memory of 2868	4000	9c01f3a82e49bfa8d66bffbcf50a162c45cf654f4a3f125b2052138fc29ffc39.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\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:4000
- 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:2868

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/2868-12-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/2868-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2868-8-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/2868-9-0x0000000005AE0000-0x0000000006084000-memory.dmp

Filesize
5.6MB

Download
memory/2868-10-0x0000000005530000-0x00000000055CC000-memory.dmp

Filesize
624KB

Download
memory/2868-11-0x00000000742C0000-0x0000000074A70000-memory.dmp

Filesize
7.7MB

Download
memory/2868-13-0x00000000742C0000-0x0000000074A70000-memory.dmp

Filesize
7.7MB

Download
memory/2868-14-0x0000000006860000-0x0000000006A22000-memory.dmp

Filesize
1.8MB

Download
memory/2868-15-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download
memory/2868-16-0x0000000006F60000-0x000000000748C000-memory.dmp

Filesize
5.2MB

Download
memory/2868-17-0x0000000006AD0000-0x0000000006B62000-memory.dmp

Filesize
584KB

Download
memory/2868-18-0x0000000006A40000-0x0000000006A4A000-memory.dmp

Filesize
40KB

Download
memory/4000-6-0x00000000017D0000-0x0000000001BD0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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