vipkeylogger | 2364e9f61c3f5b1987b9c1d6a65896a43beafbe39743973839769dcc4d9caf7e

General

Target

TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
Size

2.8MB
MD5

a012097dacbc27273d62dddca205503e
SHA1

6387735e8184d8ac9ab66e5e90ac224264184301
SHA256

2364e9f61c3f5b1987b9c1d6a65896a43beafbe39743973839769dcc4d9caf7e
SHA512

64069dc6b45a3df63ce4816e9a7ccd21024f6114feee825ff1cfb5d2106e4c88855fe494da8b4c7d009a89bf10b58abdd1832894aad48bc53a47a400ac41a32c
SSDEEP

12288:rgbwCaTjzEnZ6oyz4T9AFfmCN2XNDyHN0MQIE8SRQoPa9TiIDD0:rgbCDKZ61iAP4f8EaFio0

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.tonicables.top
Port:
587
Username:
[email protected]
Password:
7213575aceACE@@
Email To:
[email protected]

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
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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4292 set thread context of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	regasm.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3652	regasm.exe
3652	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
Token: SeDebugPrivilege	3652	regasm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85
PID 4292 wrote to memory of 3652	4292	TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regasm.exe

C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe
"C:\Users\Admin\AppData\Local\Temp\TEKLİF TALEP VE FİYAT TEKLİFİ_xlxs.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3652-12-0x0000000006700000-0x0000000006750000-memory.dmp

Filesize
320KB

Download
memory/3652-9-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3652-15-0x0000000006810000-0x000000000681A000-memory.dmp

Filesize
40KB

Download
memory/3652-14-0x0000000006A30000-0x0000000006AC2000-memory.dmp

Filesize
584KB

Download
memory/3652-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3652-5-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/3652-13-0x0000000074AB0000-0x0000000075260000-memory.dmp

Filesize
7.7MB

Download
memory/3652-6-0x00000000058D0000-0x0000000005E74000-memory.dmp

Filesize
5.6MB

Download
memory/3652-11-0x0000000006860000-0x0000000006A22000-memory.dmp

Filesize
1.8MB

Download
memory/3652-7-0x00000000053D0000-0x000000000546C000-memory.dmp

Filesize
624KB

Download
memory/3652-10-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

Filesize
4KB

Download
memory/4292-8-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

Filesize
10.8MB

Download
memory/4292-0-0x00007FFC27F23000-0x00007FFC27F25000-memory.dmp

Filesize
8KB

Download
memory/4292-1-0x00000201F0B30000-0x00000201F0B38000-memory.dmp

Filesize
32KB

Download
memory/4292-3-0x00007FFC27F20000-0x00007FFC289E1000-memory.dmp

Filesize
10.8MB

Download
memory/4292-2-0x00000201F2740000-0x00000201F27DC000-memory.dmp

Filesize
624KB

Download

Analysis

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