vipkeylogger | 79492cddbfcf0464ed14297447454ccb548db37ecd084477b7a76fa5a7a7ec35

General

Target

PAYMENT RECEIPT_pdf.exe
Size

472KB
MD5

6777212486b6ff2da8284ca567e8787b
SHA1

7cf028ad1ccd53c81e9b1596f240115d886ab410
SHA256

c8a51f63236d6bd55b39a715498e6bf36f9095ebcb9d882eb7837853162244e8
SHA512

8dd911a32596ff329e92f99681bf098f73decd0c0e536391f6d027481eac4695bfbdb6d45aa73dcb204f83bc2f9ec2a13d1ae8a878d510e525188db4738142e9
SSDEEP

12288:uVniZ8bCOWuvgsIhHdPKgxi5+FhPWs8jyFe2:uBiUcsunhPlFe

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
jhxkgroup.online
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT RECEIPT_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT RECEIPT_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT RECEIPT_pdf.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 2952	2876	PAYMENT RECEIPT_pdf.exe	31

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	PAYMENT RECEIPT_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PAYMENT RECEIPT_pdf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2952	PAYMENT RECEIPT_pdf.exe
2952	PAYMENT RECEIPT_pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2952	PAYMENT RECEIPT_pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31
PID 2876 wrote to memory of 2952	2876	PAYMENT RECEIPT_pdf.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT RECEIPT_pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PAYMENT RECEIPT_pdf.exe

C:\Users\Admin\AppData\Local\Temp\PAYMENT RECEIPT_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PAYMENT RECEIPT_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Users\Admin\AppData\Local\Temp\PAYMENT RECEIPT_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PAYMENT RECEIPT_pdf.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:2952

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/2876-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2876-1-0x0000000000D20000-0x0000000000D9C000-memory.dmp

Filesize
496KB

Download
memory/2876-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-3-0x0000000000500000-0x0000000000578000-memory.dmp

Filesize
480KB

Download
memory/2876-4-0x0000000000390000-0x0000000000398000-memory.dmp

Filesize
32KB

Download
memory/2876-19-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2876-18-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2952-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2952-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2952-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2952-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2952-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2952-5-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2952-16-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-17-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2952-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2952-20-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/2952-21-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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