vipkeylogger | 787ad7e890615bf6f1316ca60fed870487cb77cf5bf9c8bf88fae6d21e335bc2

Analysis

max time kernel
149s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/08/2026, 05:48

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Report Analysis Logs

General

Target
RFP-000000143579.js
Size 71KB
Sample260812-ghlrlsaf83
SHA256 787ad7e890615bf6f1316ca60fed870487cb77cf5bf9c8bf88fae6d21e335bc2
MD5 a6974f12446e18e6ab691e60197531bc
SHA1 9a0b2b88abea998e45e635d50c1ba40b07c06f35
SHA512 d4118968dafc3cc169ad8f3616bf1e713a3f01949979b2cad183fdf8e25856af70ffa8e54284df733d83fa829c14feb36ba2c64e6356667b961e57c244f4d249
SSDEEP 768:PTfX4rHPv9PXeafhvsosnjUTx1PY9t25qft8B26VanhOo/C58j+2Bvv9JEGyj+B2:bf+0uLV27mvCDdVapXRvqo
TLSH
T1DA730C4448C376802337A77FB63AA8D8F736476B01804907B97CB554AFF1D19E9E18BA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery execution vipkeylogger keylogger stealer

Malware Config

Extracted

Credentials

Protocol
smtp
Host
webmail.wusb.com.my
Port
587
Username
[email protected]
Password
3199WIV75YJCTHEQ

Extracted

Family

vipkeylogger

Credentials

Protocol
smtp
Host
webmail.wusb.com.my
Port
587
Username
[email protected]
Password
3199WIV75YJCTHEQ
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 1 IoCs

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

flow	pid	Process
1	4428	wscript.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

Looks up external IP address via web service 1 TTPs 3 IoCs

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

discovery

Internet Connection Discovery

T1016.001

flow	ioc
2	checkip.dyndns.org
2	reallyfreegeoip.org
4	reallyfreegeoip.org

ConfuserEx .NET packer 2 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/2136-22-0x000001F835130000-0x000001F835144000-memory.dmp	ConfuserEx
behavioral2/memory/2136-25-0x000001F84D300000-0x000001F84D314000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 3720	2136	powershell.exe	98

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
2136	powershell.exe

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 1 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

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
3720	aspnet_compiler.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
3720	aspnet_compiler.exe
3720	aspnet_compiler.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe
2136	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	powershell.exe
Token: SeDebugPrivilege	3720	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 2136	4428	wscript.exe	89
PID 2136 wrote to memory of 6000	2136	powershell.exe	91
PID 2136 wrote to memory of 1860	2136	powershell.exe	92
PID 2136 wrote to memory of 4008	2136	powershell.exe	93
PID 2136 wrote to memory of 5932	2136	powershell.exe	94
PID 2136 wrote to memory of 2572	2136	powershell.exe	95
PID 2136 wrote to memory of 2992	2136	powershell.exe	96
PID 2136 wrote to memory of 1884	2136	powershell.exe	97
PID 2136 wrote to memory of 3720	2136	powershell.exe	98
PID 2136 wrote to memory of 3720	2136	powershell.exe	98
PID 2136 wrote to memory of 3720	2136	powershell.exe	98
PID 2136 wrote to memory of 3720	2136	powershell.exe	98
PID 2136 wrote to memory of 3720	2136	powershell.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\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-1-5-21-2115213192-531537726-3295841909-1000\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\RFP-000000143579.js
1⤵
- Badlisted process makes network request
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\WD0F4ODE.ps1"
  2⤵
  - Suspicious use of SetThreadContext
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:6000
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1860
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4008
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5932
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2572
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2992
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1884
- - 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:3720

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5100

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

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

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Downloads

WD0F4ODE.ps1

Path C:\Temp\WD0F4ODE.ps1
Size 1.7MB
SHA256 5720afd4e47a4106f20dadd544b7f5b9384bb12b0d3c6cc5acba3e5eafce5aed
MD5 613ac3d2d6141be7a5c785956990bcf3
SHA1 33beb8c2a8a8d34e0d2b9b40b546b609b0c0ad67
SHA512 1b50691fafa52a7be8884dceaf7a14bb742617b5f275851d7fc47ab44645bc1930f073ac9ac41f638a8b92a33e7e931ecb2e96175c1f080b7db6099aa4b455cc
SSDEEP 24576:GCMGzuenqVXrYrGMAxziAIiGJeWJ3fD4WHzOlajyfQpfVP+jl9/4i3ZjyaK+0yzl:+
TLSH
T1098574619E057C7410AD3A7D4A8B2D6201E23CF5CF07DAD54AE4A0783275EBBB50BE87
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2136-18-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-25-0x000001F84D300000-0x000001F84D314000-memory.dmp

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memory/2136-7-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-5-0x000001F84D260000-0x000001F84D282000-memory.dmp

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memory/2136-9-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-10-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-11-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-12-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-13-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-14-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-15-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-16-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-17-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-2-0x00007FFEC47FF000-0x00007FFEC4800000-memory.dmp

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memory/2136-6-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-21-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-19-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-22-0x000001F835130000-0x000001F835144000-memory.dmp

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memory/2136-23-0x000001F84D2F0000-0x000001F84D2F6000-memory.dmp

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memory/2136-20-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/2136-29-0x00007FFEC4670000-0x00007FFEC5014000-memory.dmp

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memory/3720-27-0x0000000005A90000-0x000000000604A000-memory.dmp

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memory/3720-28-0x0000000005590000-0x000000000562C000-memory.dmp

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memory/3720-26-0x0000000000400000-0x0000000000448000-memory.dmp

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memory/3720-30-0x0000000006920000-0x0000000006AE2000-memory.dmp

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memory/3720-31-0x00000000067B0000-0x0000000006800000-memory.dmp

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memory/3720-32-0x0000000007020000-0x000000000754C000-memory.dmp

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memory/3720-33-0x0000000006B90000-0x0000000006C22000-memory.dmp

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memory/3720-34-0x0000000006900000-0x000000000690A000-memory.dmp

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