vipkeylogger | db49472040ee226b7140171b9202e05386125f9b9e4ed7fce4509ed3c8a20db9

Analysis

max time kernel
147s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2025, 16:44

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General

Target

Fiyat teklifi hk.exe
Size

744KB
MD5

f41bb88f7e4dcf7da1752be392809076
SHA1

a1d308e08021468587fb29bc902aae7f3ab415fc
SHA256

db49472040ee226b7140171b9202e05386125f9b9e4ed7fce4509ed3c8a20db9
SHA512

5d3c20b3f25affa7ac0ec365c532eafb36c8b3d01cf5aa50a677d9cc4b76fbe7be05482e1f1b79e47e764efa0e329dabb6b590ad081cff040546b925522a6301
SSDEEP

12288:YdulYyOn6nzx7qJgB67Zlgns4HAJRt5O9uBsz8itCLH4G3HA2qU+F2d6qAQDHL:LY9n6nhb6CWO9uPZHA2z6qAQ

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

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
5084	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-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	Fiyat teklifi hk.exe

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-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fiyat teklifi hk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fiyat teklifi hk.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fiyat teklifi hk.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
29	checkip.dyndns.org
32	reallyfreegeoip.org
33	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 516 set thread context of 864	516	Fiyat teklifi hk.exe	98

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	Fiyat teklifi hk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fiyat teklifi hk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
516	Fiyat teklifi hk.exe
516	Fiyat teklifi hk.exe
864	Fiyat teklifi hk.exe
5084	powershell.exe
5084	powershell.exe
864	Fiyat teklifi hk.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
864	Fiyat teklifi hk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	516	Fiyat teklifi hk.exe
Token: SeDebugPrivilege	864	Fiyat teklifi hk.exe
Token: SeDebugPrivilege	5084	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
864	Fiyat teklifi hk.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 5084	516	Fiyat teklifi hk.exe	96
PID 516 wrote to memory of 5084	516	Fiyat teklifi hk.exe	96
PID 516 wrote to memory of 5084	516	Fiyat teklifi hk.exe	96
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98
PID 516 wrote to memory of 864	516	Fiyat teklifi hk.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fiyat teklifi hk.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Fiyat teklifi hk.exe

C:\Users\Admin\AppData\Local\Temp\Fiyat teklifi hk.exe
"C:\Users\Admin\AppData\Local\Temp\Fiyat teklifi hk.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:516
- 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\Fiyat teklifi hk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5084
- C:\Users\Admin\AppData\Local\Temp\Fiyat teklifi hk.exe
  "C:\Users\Admin\AppData\Local\Temp\Fiyat teklifi hk.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:864

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

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\Temp\__PSScriptPolicyTest_nqix4zus.5hc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/516-10-0x0000000007250000-0x00000000072EC000-memory.dmp

Filesize
624KB

Download
memory/516-16-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/516-3-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/516-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/516-5-0x00000000057E0000-0x00000000057EA000-memory.dmp

Filesize
40KB

Download
memory/516-6-0x0000000006C60000-0x0000000006C78000-memory.dmp

Filesize
96KB

Download
memory/516-7-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/516-8-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/516-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/516-9-0x0000000006DE0000-0x0000000006E6E000-memory.dmp

Filesize
568KB

Download
memory/516-4-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/516-1-0x0000000000DC0000-0x0000000000E80000-memory.dmp

Filesize
768KB

Download
memory/864-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/864-63-0x00000000069E0000-0x0000000006A30000-memory.dmp

Filesize
320KB

Download
memory/864-62-0x0000000006B50000-0x0000000006D12000-memory.dmp

Filesize
1.8MB

Download
memory/864-61-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/864-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/864-19-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/864-64-0x0000000007350000-0x000000000787C000-memory.dmp

Filesize
5.2MB

Download
memory/5084-21-0x00000000057B0000-0x00000000057D2000-memory.dmp

Filesize
136KB

Download
memory/5084-51-0x0000000007B20000-0x0000000007B2A000-memory.dmp

Filesize
40KB

Download
memory/5084-22-0x0000000005FA0000-0x0000000006006000-memory.dmp

Filesize
408KB

Download
memory/5084-20-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/5084-33-0x00000000061B0000-0x0000000006504000-memory.dmp

Filesize
3.3MB

Download
memory/5084-34-0x0000000006790000-0x00000000067AE000-memory.dmp

Filesize
120KB

Download
memory/5084-35-0x00000000067C0000-0x000000000680C000-memory.dmp

Filesize
304KB

Download
memory/5084-36-0x0000000007740000-0x0000000007772000-memory.dmp

Filesize
200KB

Download
memory/5084-37-0x0000000070720000-0x000000007076C000-memory.dmp

Filesize
304KB

Download
memory/5084-47-0x0000000006D60000-0x0000000006D7E000-memory.dmp

Filesize
120KB

Download
memory/5084-48-0x0000000007780000-0x0000000007823000-memory.dmp

Filesize
652KB

Download
memory/5084-49-0x00000000080F0000-0x000000000876A000-memory.dmp

Filesize
6.5MB

Download
memory/5084-50-0x0000000007AB0000-0x0000000007ACA000-memory.dmp

Filesize
104KB

Download
memory/5084-23-0x0000000006140000-0x00000000061A6000-memory.dmp

Filesize
408KB

Download
memory/5084-52-0x0000000007D30000-0x0000000007DC6000-memory.dmp

Filesize
600KB

Download
memory/5084-53-0x0000000007CB0000-0x0000000007CC1000-memory.dmp

Filesize
68KB

Download
memory/5084-54-0x0000000007CE0000-0x0000000007CEE000-memory.dmp

Filesize
56KB

Download
memory/5084-55-0x0000000007CF0000-0x0000000007D04000-memory.dmp

Filesize
80KB

Download
memory/5084-56-0x0000000007DF0000-0x0000000007E0A000-memory.dmp

Filesize
104KB

Download
memory/5084-57-0x0000000007DD0000-0x0000000007DD8000-memory.dmp

Filesize
32KB

Download
memory/5084-60-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/5084-18-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/5084-17-0x0000000074BD0000-0x0000000075380000-memory.dmp

Filesize
7.7MB

Download
memory/5084-15-0x0000000005800000-0x0000000005E28000-memory.dmp

Filesize
6.2MB

Download
memory/5084-13-0x0000000005190000-0x00000000051C6000-memory.dmp

Filesize
216KB

Download