vipkeylogger | 8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2

General

Target

8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe
Size

1.2MB
MD5

c03d08038a421fcb9a17c844cde72668
SHA1

e254101233d9bb35270ccd6b8e617da7a0e6d724
SHA256

8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2
SHA512

759b4568cac9ee898d4ffcc8e9b1f6b280db4c417ef0996b747b98a95d4a6c5244e11f51f36b5436d4077df13f58f180e684ade8b50e4d1a9608286c56062813
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCGNd+EvsPTXPYt7g/tNdXMf9Abe0lkH:7JZoQrbTFZY1iaCGNd3vkXPFRXMfiber

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
smtp.1und1.de
Port:
587
Username:
[email protected]
Password:
MonaLisa_2018
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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1892 set thread context of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1996	RegSvcs.exe
1996	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1996	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe
1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe
1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31
PID 1892 wrote to memory of 1996	1892	8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.exe
"C:\Users\Admin\AppData\Local\Temp\8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.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:1892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\8ffb61558a650e0eab988f4ad8cf02c50e0f39b216a78063c43cdfe77bced8d2.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:1996

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

Replay Monitor

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Downloads

memory/1892-2-0x0000000002ED0000-0x00000000030D0000-memory.dmp

Filesize
2.0MB

Download
memory/1996-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1996-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1996-5-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1996-8-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/1996-9-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/1996-10-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/1996-11-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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