vipkeylogger | 23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64

General

Target

23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe
Size

983KB
MD5

6897b3d43af4aca3376a79d7169746db
SHA1

fec918d4e90a3697a78931ac4dab8dc6da637afb
SHA256

23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64
SHA512

5a7dda8f4340a7b56400da996ed24862bdada176ce228b20f9807babfc870a5b00e4be4521ace0e3032b32c715bba543aef35db92c599879b81c0b9d38dbc582
SSDEEP

24576:Zu6J33O0c+JY5UZ+XC0kGso6Fa71mhxHTCWY:bu0c++OCvkGs9Fa71m3H1Y

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.wxtp.store
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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.

flow	ioc
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 64 set thread context of 3184	64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe	82

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2108	64	WerFault.exe	81

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	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3184	RegSvcs.exe
3184	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3184	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe
64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe
64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 3184	64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe	82
PID 64 wrote to memory of 3184	64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe	82
PID 64 wrote to memory of 3184	64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe	82
PID 64 wrote to memory of 3184	64	23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.exe
"C:\Users\Admin\AppData\Local\Temp\23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.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:64
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\23659bb599448db31b14bf56938cae2970929167fa41ad9d7e35cae65c1b4a64.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:3184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 732
  2⤵
  - Program crash
  PID:2108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 64 -ip 64
1⤵
PID:1284

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/64-6-0x0000000000CC0000-0x00000000010C0000-memory.dmp

Filesize
4.0MB

Download
memory/3184-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3184-8-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/3184-9-0x0000000005D70000-0x0000000006314000-memory.dmp

Filesize
5.6MB

Download
memory/3184-10-0x00000000057C0000-0x000000000585C000-memory.dmp

Filesize
624KB

Download
memory/3184-11-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-12-0x0000000073B3E000-0x0000000073B3F000-memory.dmp

Filesize
4KB

Download
memory/3184-13-0x0000000006C10000-0x0000000006DD2000-memory.dmp

Filesize
1.8MB

Download
memory/3184-14-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/3184-15-0x0000000073B30000-0x00000000742E0000-memory.dmp

Filesize
7.7MB

Download
memory/3184-16-0x0000000006DE0000-0x0000000006E72000-memory.dmp

Filesize
584KB

Download
memory/3184-17-0x0000000006BC0000-0x0000000006BCA000-memory.dmp

Filesize
40KB

Download

Analysis

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