vipkeylogger | 700dbaee07ecb3f3defb0c0c20dd547730fecd1fc837798ea0eb96a3785bf7c2

Analysis

max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/08/2026, 16:53

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General

Target
akcrypted.ps1
Size 1.6MB
Sample260807-vd4zaagh85
SHA256 700dbaee07ecb3f3defb0c0c20dd547730fecd1fc837798ea0eb96a3785bf7c2
MD5 e2dfbe2a8a51b7b965de42f324c16cf5
SHA1 d10e4babfc133032f0d1d0a2172a4e0d1240c526
SHA512 d2d24d9e30bec1f14705d2b7ccf623fd28f5173b5fb6f4e95d921b981cea3e1e2dcd099cb2415f82c51a34e911b190a97fda50dbb9bab0bc956a2a454f20ae24
SSDEEP 24576:bobN7Xb6nZ4tvCHi2oFfKa9B84g5M0iB44:i
TLSH
T16675C691B7D98DE6623AEBEB053D695B56AD2E615C83C1CFCD62B7C214B30AC5B03D00
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
CDM37UO27OMP

Extracted

Family

vipkeylogger

Credentials

Protocol
smtp
Host
webmail.wusb.com.my
Port
587
Username
[email protected]
Password
CDM37UO27OMP
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Office\15.0\Outlook\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
1	reallyfreegeoip.org
8	reallyfreegeoip.org
1	checkip.dyndns.org

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/1836-19-0x000002C24B0A0000-0x000002C24B0B4000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1836 set thread context of 4760	1836	PowerShell.exe	96

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1836	PowerShell.exe

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 46 IoCs

pid	Process
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
4760	aspnet_compiler.exe
4760	aspnet_compiler.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe
1836	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1836	PowerShell.exe
Token: SeDebugPrivilege	4760	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 2104	1836	PowerShell.exe	90
PID 1836 wrote to memory of 1240	1836	PowerShell.exe	91
PID 1836 wrote to memory of 3308	1836	PowerShell.exe	92
PID 1836 wrote to memory of 1368	1836	PowerShell.exe	93
PID 1836 wrote to memory of 3920	1836	PowerShell.exe	94
PID 1836 wrote to memory of 3672	1836	PowerShell.exe	95
PID 1836 wrote to memory of 4760	1836	PowerShell.exe	96
PID 1836 wrote to memory of 4760	1836	PowerShell.exe	96
PID 1836 wrote to memory of 4760	1836	PowerShell.exe	96
PID 1836 wrote to memory of 4760	1836	PowerShell.exe	96
PID 1836 wrote to memory of 4760	1836	PowerShell.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000\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-1-5-21-2301830172-776172150-2531349243-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\akcrypted.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:2104
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1240
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3308
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3672
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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:4760

Network

MITRE ATT&CK Enterprise v16

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

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

memory/1836-18-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-19-0x000002C24B0A0000-0x000002C24B0B4000-memory.dmp

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memory/1836-4-0x000002C24B030000-0x000002C24B052000-memory.dmp

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memory/1836-5-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-6-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-7-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-8-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-9-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-10-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-11-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-20-0x000002C24B0B0000-0x000002C24B0B6000-memory.dmp

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memory/1836-13-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-14-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-15-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-16-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-17-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-3-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-0-0x00007FFBDBB9F000-0x00007FFBDBBA0000-memory.dmp

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memory/1836-12-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-29-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-27-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/1836-26-0x00007FFBDBA10000-0x00007FFBDC3B4000-memory.dmp

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memory/4760-24-0x00000000050B0000-0x000000000514C000-memory.dmp

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memory/4760-25-0x0000000074B00000-0x00000000752BC000-memory.dmp

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memory/4760-23-0x0000000005590000-0x0000000005B4A000-memory.dmp

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memory/4760-22-0x0000000074B12000-0x0000000074B13000-memory.dmp

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memory/4760-21-0x0000000000400000-0x0000000000442000-memory.dmp

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memory/4760-30-0x0000000006430000-0x00000000065F2000-memory.dmp

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memory/4760-31-0x00000000062D0000-0x0000000006320000-memory.dmp

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memory/4760-32-0x0000000006B30000-0x000000000705C000-memory.dmp

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memory/4760-33-0x0000000074B12000-0x0000000074B13000-memory.dmp

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memory/4760-34-0x0000000074B00000-0x00000000752BC000-memory.dmp

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memory/4760-35-0x00000000066A0000-0x0000000006732000-memory.dmp

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memory/4760-36-0x0000000006410000-0x000000000641A000-memory.dmp

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