vipkeylogger | 8374c0f3cbe0440e2a5d84237360a4f4930a939e8f16655fb53ddfe9f8fd91fe

General

Target

Urgent payment request 【紧急付款请求.exe
Size

992KB
MD5

a236ea4360f7d7233b98bb87b032f067
SHA1

7914eb53d0f98ba312b2494ac218b15779465062
SHA256

8374c0f3cbe0440e2a5d84237360a4f4930a939e8f16655fb53ddfe9f8fd91fe
SHA512

fe5bc1e574d4b758f2afc4d309528252883eb3b521d33c7257c280aea530cfdc3ba1721993a9a399f6132a8f4c79b54aa75f2bbf6f6728fe5954818bbbcded85
SSDEEP

24576:VAHnh+eWsN3skA4RV1Hom2KXFmIamxbR2exm1j5:Eh+ZkldoPK1XamxFe

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Global786@
Email To:
[email protected]

C2

https://api.telegram.org/bot8066712820:AAEAb01u8B6eDO5xCMdAz6XCOHC_L2RpVGo/sendMessage?chat_id=7667424178

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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 2816	2224	Urgent payment request 【紧急付款请求.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	Urgent payment request 【紧急付款请求.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	RegSvcs.exe
2816	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2224	Urgent payment request 【紧急付款请求.exe
2224	Urgent payment request 【紧急付款请求.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2224	Urgent payment request 【紧急付款请求.exe
2224	Urgent payment request 【紧急付款请求.exe
2224	Urgent payment request 【紧急付款请求.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2224	Urgent payment request 【紧急付款请求.exe
2224	Urgent payment request 【紧急付款请求.exe
2224	Urgent payment request 【紧急付款请求.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30
PID 2224 wrote to memory of 2816	2224	Urgent payment request 【紧急付款请求.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Urgent payment request 【紧急付款请求.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent payment request 【紧急付款请求.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:2224
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Urgent payment request 【紧急付款请求.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:2816

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/2224-11-0x0000000000C40000-0x0000000001040000-memory.dmp

Filesize
4.0MB

Download
memory/2816-12-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2816-21-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2816-18-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2816-15-0x0000000000090000-0x00000000000DA000-memory.dmp

Filesize
296KB

Download
memory/2816-22-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2816-23-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-24-0x00000000748BE000-0x00000000748BF000-memory.dmp

Filesize
4KB

Download
memory/2816-25-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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