vipkeylogger | f0f181cd31979240cf4cc541dae94214931aedfbb17b852d8871a4946fddb0ca

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/08/2026, 12:54

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Fiyat Teklif Formu.js
Size 56KB
Sample260824-p5a8dsxhpc
SHA256 f0f181cd31979240cf4cc541dae94214931aedfbb17b852d8871a4946fddb0ca
MD5 c3c7b87c6bb58e43e548e24f08eb1f3d
SHA1 5bd2d044dccf34eeee3967c33fc216736183c592
SHA512 18c202966eab7ee1d19457ba2e674dfdac68d64210f629f0f5ed0cd1987c2f4eaf173cb7684cacfa6f3ddda0ac001a91cdaf35b3a0e2715694e37bb24d80af0d
SSDEEP 1536:+/8n5ZTxAYq+WU5/qwB7/T4LX9FfSh5yBkn:+/8n5ZTxAYq+WU5/qwB7/T4LX9Fvan
TLSH
T1D743FC445983794053333B7FA22EA8E4E676076B00814E0BB97CA455AFF1D2DDDF08BA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution vipkeylogger keylogger stealer

Malware Config

Extracted

Credentials

Protocol
smtp
Host
webmail.ckvsb.com.my
Port
587
Username
[email protected]
Password
Spring99#

Extracted

Family

vipkeylogger

Credentials

Protocol
smtp
Host
webmail.ckvsb.com.my
Port
587
Username
[email protected]
Password
Spring99#
Email to
[email protected]

Signatures

Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger

Badlisted process makes network request 4 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
6	3352	wscript.exe
8	3352	wscript.exe
10	3352	wscript.exe
12	3352	wscript.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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation	wscript.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Looks up external IP address via web service 1 TTPs 4 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
19	checkip.dyndns.org
63	checkip.dyndns.org
65	reallyfreegeoip.org
66	reallyfreegeoip.org

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral1/memory/4896-23-0x000001F5765E0000-0x000001F5765F4000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4896 set thread context of 1708	4896	powershell.exe	92
PID 4896 set thread context of 3976	4896	powershell.exe	106

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4896	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	1708	WerFault.exe	92

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

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
1708	aspnet_compiler.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
3976	aspnet_compiler.exe
3976	aspnet_compiler.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe
4896	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4896	powershell.exe
Token: SeDebugPrivilege	1708	aspnet_compiler.exe
Token: SeDebugPrivilege	3976	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 4896	3352	wscript.exe	85
PID 4896 wrote to memory of 1760	4896	powershell.exe	87
PID 4896 wrote to memory of 4580	4896	powershell.exe	88
PID 4896 wrote to memory of 3812	4896	powershell.exe	89
PID 4896 wrote to memory of 4048	4896	powershell.exe	90
PID 4896 wrote to memory of 1100	4896	powershell.exe	91
PID 4896 wrote to memory of 1708	4896	powershell.exe	92
PID 4896 wrote to memory of 1708	4896	powershell.exe	92
PID 4896 wrote to memory of 1708	4896	powershell.exe	92
PID 4896 wrote to memory of 1708	4896	powershell.exe	92
PID 4896 wrote to memory of 1708	4896	powershell.exe	92
PID 4896 wrote to memory of 3980	4896	powershell.exe	105
PID 4896 wrote to memory of 3976	4896	powershell.exe	106
PID 4896 wrote to memory of 3976	4896	powershell.exe	106
PID 4896 wrote to memory of 3976	4896	powershell.exe	106
PID 4896 wrote to memory of 3976	4896	powershell.exe	106
PID 4896 wrote to memory of 3976	4896	powershell.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Fiyat Teklif Formu.js"
1⤵
- Badlisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\CZCA8JJ9.ps1"
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4896
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1760
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4580
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3812
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4048
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1100
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1708
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 1504
      4⤵
      Program crash
      PID:2852
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3980
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1708 -ip 1708
1⤵
PID:2288

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

CZCA8JJ9.ps1

Path C:\Temp\CZCA8JJ9.ps1
Size 1.6MB
SHA256 88175698c7e13d4201ac95c91a7714937b41b7891f5c78463d2cb98ba316b28b
MD5 6f34ff99561eb55c6ecbba1b41e6d76c
SHA1 37ee770deb5c27fc7934551b9f4ee56994edcca3
SHA512 20949af98f3ff4057f6e0bbe9af230c2d1cf73ce6f1fd74ea8f7cb9ab29a1eda51f551b2217add765792179fe9c425706b17160ad868845f11af5db59d2f182f
SSDEEP 12288:ALNrawkiplLcgRzJgmJCgSfgySbhb5UMVWs6KCs/TYLTYVTo6GSRwvYz9RHf9mGO:Dw8a2vlXFvb7oQ/g/MhZ
TLSH
T12F7574F9650AEDA6723A083F7047542933B44FA851FF36EA1F247C0419A67D4EE4E43A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_tg3ljn1j.hpd.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tg3ljn1j.hpd.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1708-27-0x0000000005B50000-0x00000000060F4000-memory.dmp

Download

memory/1708-28-0x00000000055A0000-0x000000000563C000-memory.dmp

Download

memory/1708-26-0x0000000000400000-0x0000000000442000-memory.dmp

Download

memory/3976-38-0x0000000006720000-0x000000000672A000-memory.dmp

Download

memory/3976-37-0x00000000067B0000-0x0000000006842000-memory.dmp

Download

memory/3976-36-0x0000000006C40000-0x000000000716C000-memory.dmp

Download

memory/3976-35-0x00000000062C0000-0x0000000006310000-memory.dmp

Download

memory/3976-34-0x0000000006440000-0x0000000006602000-memory.dmp

Download

memory/4896-22-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download

memory/4896-25-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download

memory/4896-29-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download

memory/4896-30-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download

memory/4896-31-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download

memory/4896-32-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download

memory/4896-24-0x000001F5765F0000-0x000001F5765F6000-memory.dmp

Download

memory/4896-23-0x000001F5765E0000-0x000001F5765F4000-memory.dmp

Download

memory/4896-12-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download

memory/4896-13-0x000001F575770000-0x000001F575792000-memory.dmp

Download

memory/4896-11-0x000001F5757A0000-0x000001F5757B0000-memory.dmp

Download