vipkeylogger | 83fd2015a5499a8c2703d91aa047d0f099b85e8aa5ef9f2643a4eda4144a8772

Analysis

max time kernel
145s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2025, 07:59

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General

Target

863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
Size

800KB
MD5

affdb23019a5d784fffda0e3f2aad32a
SHA1

7de6af9392899efc2c5da2a1f195389088fef9b0
SHA256

863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834
SHA512

3e9f531a83d21fdd3bed9c5ecc6e8b11f82441d9a52e8a169adfc8328d4885090caf25d4f739074c6dc8f807dca978cacd5d6ade05ef02acd9f61329db5d2685
SSDEEP

24576:RFIjcvitx65rubaywV1Fg5mOPF65yxq5:RFIjcvitx65rubyFg5fPE4q5

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7673519259:AAGUwbXxrWPJoCRg_ta-se6HtLD6EqcyAnI/sendMessage?chat_id=7560238910

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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.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
32	reallyfreegeoip.org
33	reallyfreegeoip.org
30	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4736 set thread context of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93

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	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
2836	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
2836	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
Token: SeDebugPrivilege	2836	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 4744	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	92
PID 4736 wrote to memory of 4744	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	92
PID 4736 wrote to memory of 4744	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	92
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93
PID 4736 wrote to memory of 2836	4736	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe

C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
"C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
  "C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe"
  2⤵
  PID:4744
- C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe
  "C:\Users\Admin\AppData\Local\Temp\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.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:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\863385d41fea84d79d3ded4aec09ae9a6d71ce80f16ebfef20752f65e4ac5834.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2836-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2836-21-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2836-20-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2836-19-0x0000000006CD0000-0x00000000071FC000-memory.dmp

Filesize
5.2MB

Download
memory/2836-18-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/2836-17-0x00000000065D0000-0x0000000006792000-memory.dmp

Filesize
1.8MB

Download
memory/2836-16-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/2836-14-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-5-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-10-0x0000000008400000-0x000000000849C000-memory.dmp

Filesize
624KB

Download
memory/4736-9-0x0000000008280000-0x000000000830E000-memory.dmp

Filesize
568KB

Download
memory/4736-8-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-7-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/4736-15-0x0000000075300000-0x0000000075AB0000-memory.dmp

Filesize
7.7MB

Download
memory/4736-6-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4736-0-0x000000007530E000-0x000000007530F000-memory.dmp

Filesize
4KB

Download
memory/4736-4-0x0000000004560000-0x000000000456A000-memory.dmp

Filesize
40KB

Download
memory/4736-3-0x0000000007000000-0x0000000007092000-memory.dmp

Filesize
584KB

Download
memory/4736-2-0x00000000074D0000-0x0000000007A74000-memory.dmp

Filesize
5.6MB

Download
memory/4736-1-0x0000000000070000-0x000000000013E000-memory.dmp

Filesize
824KB

Download