vipkeylogger | c1ffadcdfc3ae9746644fbb9a88d3ccae11b9f6bb435f1dbaa3bfc64ea46b511

General

Target

Approved quotation.exe
Size

766KB
MD5

0dfeb14ed1876716ea25ba25d70cbcb9
SHA1

a1881912116f3041977673e3de829917ee6b4b8a
SHA256

b16d4be7b771fb3202c5e48a258c4eb45c88f465be8f84084a5a82fe755a5095
SHA512

c671623d67e32194da8d79772431326ea391fb41fff843df91fecfe4b91607dceadde993297ef2c7112b26197385a7a71b3864898cd4f0fab48266e869559d15
SSDEEP

12288:LiKV/9THVDvfqsFPN3oPKmBczqV9sPoxrbHca6QjkkWY4LyRApKGw60Vu5aatVoi:79fq86WuCoPjkY4LyGKZ1V4/VKvm3DZ

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.cybertechllc.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-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Approved quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Approved quotation.exe
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Approved quotation.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
13	checkip.dyndns.org
15	reallyfreegeoip.org
16	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 3052	1668	Approved quotation.exe	91

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3052	Approved quotation.exe
3052	Approved quotation.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	Approved quotation.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91
PID 1668 wrote to memory of 3052	1668	Approved quotation.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Approved quotation.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3078542121-369484597-920690335-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Approved quotation.exe

C:\Users\Admin\AppData\Local\Temp\Approved quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Approved quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\Approved quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Approved quotation.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:3052

Network

MITRE ATT&CK Enterprise v16

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/1668-8-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/1668-10-0x0000000006E60000-0x0000000006EEE000-memory.dmp

Filesize
568KB

Download
memory/1668-2-0x0000000005E70000-0x0000000006414000-memory.dmp

Filesize
5.6MB

Download
memory/1668-3-0x00000000059C0000-0x0000000005A52000-memory.dmp

Filesize
584KB

Download
memory/1668-4-0x0000000005B80000-0x0000000005B8A000-memory.dmp

Filesize
40KB

Download
memory/1668-5-0x0000000005C50000-0x0000000005CEC000-memory.dmp

Filesize
624KB

Download
memory/1668-6-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1668-7-0x0000000005E40000-0x0000000005E54000-memory.dmp

Filesize
80KB

Download
memory/1668-1-0x0000000000F70000-0x0000000001036000-memory.dmp

Filesize
792KB

Download
memory/1668-0-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/1668-9-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/1668-14-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3052-13-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3052-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3052-15-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3052-16-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3052-17-0x00000000066A0000-0x0000000006862000-memory.dmp

Filesize
1.8MB

Download
memory/3052-18-0x0000000006540000-0x0000000006590000-memory.dmp

Filesize
320KB

Download

Analysis

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