vipkeylogger | 6c6df909a12aa572bc7f7ba7a1274503a8f3860fec5223f08017e51f2d2fb9a5

General

Target

FIZETESI.EXE.exe
Size

1.0MB
MD5

11cb76a19262b6b580ac914cc91a162a
SHA1

3b7c7012c38632f4e5c8e44665ed8fce5c71d42d
SHA256

6c6df909a12aa572bc7f7ba7a1274503a8f3860fec5223f08017e51f2d2fb9a5
SHA512

c71388dc7ca7f4e9a0a1cecf6ea6f28fadd4a7682fe455408365824eb8a2c702813eb72917372c8b655b8be0b9d565dbde81fb1ae565fc2f8cc8550e26af96ad
SSDEEP

24576:2tb20pkaCqT5TBWgNQ7aCleJBY0Agl6A:jVg5tQ7aCkZ5

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

Processes:

svchost.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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:

FIZETESI.EXE.exe

description	pid	Process	procid_target
PID 2780 set thread context of 2212	2780	FIZETESI.EXE.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

Processes:

FIZETESI.EXE.exesvchost.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FIZETESI.EXE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

svchost.exe

pid	Process
2212	svchost.exe
2212	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

FIZETESI.EXE.exe

pid	Process
2780	FIZETESI.EXE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description	pid	Process
Token: SeDebugPrivilege	2212	svchost.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

FIZETESI.EXE.exe

description	pid	Process	procid_target
PID 2780 wrote to memory of 2212	2780	FIZETESI.EXE.exe	30
PID 2780 wrote to memory of 2212	2780	FIZETESI.EXE.exe	30
PID 2780 wrote to memory of 2212	2780	FIZETESI.EXE.exe	30
PID 2780 wrote to memory of 2212	2780	FIZETESI.EXE.exe	30
PID 2780 wrote to memory of 2212	2780	FIZETESI.EXE.exe	30

outlook_office_path 1 IoCs

Processes:

svchost.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

Processes:

svchost.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\FIZETESI.EXE.exe
"C:\Users\Admin\AppData\Local\Temp\FIZETESI.EXE.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\FIZETESI.EXE.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:2212

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/2212-18-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-19-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-14-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2212-15-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2212-16-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2212-17-0x00000000002A0000-0x00000000002EE000-memory.dmp

Filesize
312KB

Download
memory/2212-12-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2212-25-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-22-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-21-0x00000000008C0000-0x000000000090E000-memory.dmp

Filesize
312KB

Download
memory/2212-20-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2212-23-0x000000007435E000-0x000000007435F000-memory.dmp

Filesize
4KB

Download
memory/2212-24-0x0000000074350000-0x0000000074A3E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-11-0x00000000006F0000-0x0000000000AF0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads