vipkeylogger | 92311e4c95a704efe0135b46c29edee2432fc4161d7c4bf297b05ebf9cf63913

General

Target

PaymentCopy.exe
Size

1014KB
MD5

e9b231e6e9ea8929495f4407d563a5dd
SHA1

8d86ffcd22ae5d04fcd728d1e2f26398c0d0f0f4
SHA256

92311e4c95a704efe0135b46c29edee2432fc4161d7c4bf297b05ebf9cf63913
SHA512

64fe3ba6ff58e9a5a3e34881f36932e8d0e4ff91c9cd9f3f2609ead0a07fb070daaf72f5ebec9cf3c280d1a3f51705d74a97d6efa13b6adfb42b8f7fc0fa64f3
SSDEEP

24576:tu6J33O0c+JY5UZ+XC0kGso6FaZ5XpYcaSGp5q48OWY:fu0c++OCvkGs9FaZ5XpYcaSGpOY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
23	checkip.dyndns.org
25	reallyfreegeoip.org
26	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4032 set thread context of 2028	4032	PaymentCopy.exe	89

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PaymentCopy.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2028	RegSvcs.exe
2028	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4032	PaymentCopy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2028	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4032	PaymentCopy.exe
4032	PaymentCopy.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4032	PaymentCopy.exe
4032	PaymentCopy.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 2028	4032	PaymentCopy.exe	89
PID 4032 wrote to memory of 2028	4032	PaymentCopy.exe	89
PID 4032 wrote to memory of 2028	4032	PaymentCopy.exe	89
PID 4032 wrote to memory of 2028	4032	PaymentCopy.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PaymentCopy.exe
"C:\Users\Admin\AppData\Local\Temp\PaymentCopy.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PaymentCopy.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:2028

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/2028-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2028-8-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

Filesize
4KB

Download
memory/2028-9-0x0000000005CC0000-0x0000000006264000-memory.dmp

Filesize
5.6MB

Download
memory/2028-10-0x0000000005710000-0x00000000057AC000-memory.dmp

Filesize
624KB

Download
memory/2028-11-0x0000000073CA0000-0x0000000074450000-memory.dmp

Filesize
7.7MB

Download
memory/2028-12-0x00000000069F0000-0x0000000006BB2000-memory.dmp

Filesize
1.8MB

Download
memory/2028-13-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/2028-14-0x0000000073CAE000-0x0000000073CAF000-memory.dmp

Filesize
4KB

Download
memory/2028-15-0x0000000073CA0000-0x0000000074450000-memory.dmp

Filesize
7.7MB

Download
memory/2028-16-0x0000000006CC0000-0x0000000006D52000-memory.dmp

Filesize
584KB

Download
memory/2028-17-0x00000000069E0000-0x00000000069EA000-memory.dmp

Filesize
40KB

Download
memory/4032-6-0x00000000016F0000-0x0000000001AF0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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