vipkeylogger | 4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca

General

Target

4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe
Size

817KB
MD5

907268cbf218e72fadc5518e995cd724
SHA1

7e44655044d4af5100617ac497a1c53171976258
SHA256

4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca
SHA512

e395e09c9050ca962988edac1ad521c157ac16b0b5bb8720795d5acbdd40345acfaf9ec41cf60f67c402089642023f849bab6e2fd8964fcd8ecfcb435fe7d33f
SSDEEP

24576:jRmJkcoQricOIQxiZY1iaxbUa7DZkRtJxx2h:QJZoQrbTFZY1iaxw0DZknJxO

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ksp-ljutomer.si
Port:
587
Username:
[email protected]
Password:
zQVxG9sSH7R3

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.ksp-ljutomer.si
Port:
587
Username:
[email protected]
Password:
zQVxG9sSH7R3
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

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\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.

Processes:

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe

description	pid	Process	procid_target
PID 1728 set thread context of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Processes:

4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exeRegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid	Process
2516	RegSvcs.exe
2516	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe

pid	Process
1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	2516	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe

description	pid	Process	procid_target
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30
PID 1728 wrote to memory of 2516	1728	4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe	30

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe
"C:\Users\Admin\AppData\Local\Temp\4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\4a4ba7d3ee33b946c726769f6251c1adb4bfd6bc90e679ea3ae394c9117174ca.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:2516

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1728-11-0x0000000000290000-0x0000000000390000-memory.dmp

Filesize
1024KB

Download
memory/2516-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2516-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2516-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2516-17-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2516-18-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download
memory/2516-19-0x000000007436E000-0x000000007436F000-memory.dmp

Filesize
4KB

Download
memory/2516-20-0x0000000074360000-0x0000000074A4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads