vipkeylogger | f845a30719d06de27d96857dc77a0bde754405223f748606a1006c3c55910a90

General

Target

F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
Size

1.2MB
MD5

38c76f305ebfe964ff32f33857ece220
SHA1

db16d0e4fd7e4472097541996e725e79f523429d
SHA256

f845a30719d06de27d96857dc77a0bde754405223f748606a1006c3c55910a90
SHA512

97ddb9081c9b69b45062f2ff1625c7f181a2116bdb901206fda83641b7b9b6df936da659c2cbae38516068f6caf91e69e8c1663f883b3e2ab019d5278da38447
SSDEEP

24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aPh6ovJJuf:yTvC/MTQYxsWR7aPIoK

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 2804	3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	svchost.exe
2804	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	svchost.exe

Suspicious use of FindShellTrayWindow 8 IoCs

pid	Process
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2804	3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe	30
PID 3040 wrote to memory of 2804	3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe	30
PID 3040 wrote to memory of 2804	3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe	30
PID 3040 wrote to memory of 2804	3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe	30
PID 3040 wrote to memory of 2804	3040	F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.exe
"C:\Users\Admin\AppData\Local\Temp\F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.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:3040
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\F845A30719D06DE27D96857DC77A0BDE754405223F748606A1006C3C55910A90.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:2804

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/2804-18-0x0000000073BD0000-0x00000000742BE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-24-0x0000000073BD0000-0x00000000742BE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2804-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2804-16-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

Filesize
4KB

Download
memory/2804-17-0x0000000001EA0000-0x0000000001EEE000-memory.dmp

Filesize
312KB

Download
memory/2804-20-0x0000000073BD0000-0x00000000742BE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-25-0x0000000073BD0000-0x00000000742BE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-14-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2804-21-0x0000000073BD0000-0x00000000742BE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-22-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

Filesize
4KB

Download
memory/2804-23-0x0000000073BD0000-0x00000000742BE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-19-0x0000000001F60000-0x0000000001FAE000-memory.dmp

Filesize
312KB

Download
memory/3040-11-0x0000000000130000-0x0000000000134000-memory.dmp

Filesize
16KB

Download

Analysis

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