vipkeylogger | b5ef552757eeaf4d9be10ad82153244d76f8e8d065494759ff77fcbdabb68f26

Analysis

max time kernel
143s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
19/02/2025, 09:04

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General

Target

pre-alert.exe
Size

1.2MB
MD5

aedc7ecabe46230d60a8059c86ddda08
SHA1

236dfa67dd9cd0c01500aa0a04c80aa3ca577d1c
SHA256

f9925fbe9ba09a653092fabbcf4b097e46651f500ae7cfaf1f68515168b333c5
SHA512

e26c1bece49d319a3777291fd94ba3fefd364940a2cb06cfc3a6cdc8a781c2aee5402db0cadd4d4a5780463662642ece5bec0fc3647103e6633ace07a16fc352
SSDEEP

24576:tq5eIN453LV5B4v/cug7em7x0XsC6jjR5yPDNFo2s0O8BD48rWHFDW+1RUrK:vIN2Z5B5zem7x0TY5yPDfoL0O8BD48rC

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
webmail.gvictery.com
Port:
25
Username:
[email protected]
Password:
Hong1357@J
Email To:
[email protected]

https://api.telegram.org/bot7452517787:AAFRCQzX_IamMx-kAJG8lXDhSv2cnnBqR7U/sendMessage?chat_id=7256026967

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
800	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Control Panel\International\Geo\Nation	pre-alert.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\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
22	checkip.dyndns.org
33	reallyfreegeoip.org
34	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4996 set thread context of 2252	4996	pre-alert.exe	91

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 3 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	pre-alert.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
800	powershell.exe
800	powershell.exe
2252	RegSvcs.exe
2252	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	800	powershell.exe
Token: SeDebugPrivilege	2252	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 800	4996	pre-alert.exe	88
PID 4996 wrote to memory of 800	4996	pre-alert.exe	88
PID 4996 wrote to memory of 800	4996	pre-alert.exe	88
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91
PID 4996 wrote to memory of 2252	4996	pre-alert.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\pre-alert.exe
"C:\Users\Admin\AppData\Local\Temp\pre-alert.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\pre-alert.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:800
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lyd3n430.o25.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/800-31-0x0000000006090000-0x00000000060C2000-memory.dmp

Filesize
200KB

Download
memory/800-61-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-66-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-63-0x0000000007130000-0x0000000007138000-memory.dmp

Filesize
32KB

Download
memory/800-62-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/800-43-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

Download
memory/800-60-0x0000000007050000-0x0000000007064000-memory.dmp

Filesize
80KB

Download
memory/800-59-0x0000000007040000-0x000000000704E000-memory.dmp

Filesize
56KB

Download
memory/800-58-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-57-0x0000000007010000-0x0000000007021000-memory.dmp

Filesize
68KB

Download
memory/800-56-0x0000000007090000-0x0000000007126000-memory.dmp

Filesize
600KB

Download
memory/800-12-0x00000000021C0000-0x00000000021F6000-memory.dmp

Filesize
216KB

Download
memory/800-13-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-14-0x0000000004C80000-0x00000000052A8000-memory.dmp

Filesize
6.2MB

Download
memory/800-15-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-16-0x0000000004C00000-0x0000000004C22000-memory.dmp

Filesize
136KB

Download
memory/800-17-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/800-55-0x0000000006E80000-0x0000000006E8A000-memory.dmp

Filesize
40KB

Download
memory/800-20-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/800-28-0x00000000055B0000-0x0000000005904000-memory.dmp

Filesize
3.3MB

Download
memory/800-29-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

Filesize
120KB

Download
memory/800-30-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

Filesize
304KB

Download
memory/800-32-0x000000006F380000-0x000000006F3CC000-memory.dmp

Filesize
304KB

Download
memory/800-54-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-53-0x0000000006E10000-0x0000000006E2A000-memory.dmp

Filesize
104KB

Download
memory/800-42-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-44-0x0000000006CB0000-0x0000000006D53000-memory.dmp

Filesize
652KB

Download
memory/800-45-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-46-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/800-52-0x0000000007450000-0x0000000007ACA000-memory.dmp

Filesize
6.5MB

Download
memory/2252-67-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/2252-70-0x0000000006F30000-0x000000000745C000-memory.dmp

Filesize
5.2MB

Download
memory/2252-51-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/2252-47-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2252-69-0x00000000066B0000-0x0000000006700000-memory.dmp

Filesize
320KB

Download
memory/2252-68-0x0000000006830000-0x00000000069F2000-memory.dmp

Filesize
1.8MB

Download
memory/4996-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-5-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-10-0x000000000C330000-0x000000000C3CC000-memory.dmp

Filesize
624KB

Download
memory/4996-49-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-7-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/4996-9-0x0000000009200000-0x000000000928E000-memory.dmp

Filesize
568KB

Download
memory/4996-6-0x0000000005700000-0x000000000571E000-memory.dmp

Filesize
120KB

Download
memory/4996-11-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download
memory/4996-4-0x0000000005310000-0x000000000531A000-memory.dmp

Filesize
40KB

Download
memory/4996-3-0x0000000005340000-0x00000000053D2000-memory.dmp

Filesize
584KB

Download
memory/4996-1-0x0000000000940000-0x0000000000A80000-memory.dmp

Filesize
1.2MB

Download
memory/4996-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

Filesize
4KB

Download
memory/4996-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

Filesize
5.6MB

Download
memory/4996-50-0x0000000074B30000-0x00000000752E0000-memory.dmp

Filesize
7.7MB

Download