vipkeylogger | 8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4

General

Target

RFQSHEETSPX2MULE25SHENZHENLUCKY.exe
Size

822KB
MD5

02bc82a10c674c5c8f60d293e22a544e
SHA1

7b6aecdc2468eb633ddec37397e55fc778c824c2
SHA256

8b672671606f402445e1d10caf2f59a41e36ae4201d189ac202f5c7c0c66f3a4
SHA512

db3d9771b2dff93f1117e5702be38808132519b656b87ae7fc99582882501911e2e8ff4ad23a70a63d7bfa7c55f3811d80eed42a835fa678b8e09f8e153a7d10
SSDEEP

12288:QcGLc0gGcbsnxBGh6j0pSApXUFwK0g5MCao3AiqLwgDd7P//RIFLIs7Q:/iNgQ7YpdXgXgo3A9LZ7P/JIFLIs7Q

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30

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	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe
2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe
2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe
2920	InstallUtil.exe
2920	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe
Token: SeDebugPrivilege	2920	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30
PID 2508 wrote to memory of 2920	2508	RFQSHEETSPX2MULE25SHENZHENLUCKY.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\RFQSHEETSPX2MULE25SHENZHENLUCKY.exe
"C:\Users\Admin\AppData\Local\Temp\RFQSHEETSPX2MULE25SHENZHENLUCKY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:2920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2508-19-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-1-0x00000000008C0000-0x000000000098C000-memory.dmp

Filesize
816KB

Download
memory/2508-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-3-0x00000000002F0000-0x0000000000332000-memory.dmp

Filesize
264KB

Download
memory/2508-4-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2508-5-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-6-0x00000000004B0000-0x00000000004CA000-memory.dmp

Filesize
104KB

Download
memory/2508-7-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/2508-8-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-23-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

Filesize
4KB

Download
memory/2920-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2920-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2920-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2920-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2920-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2920-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2920-24-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2920-25-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-26-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-27-0x00000000749E0000-0x00000000750CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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