vipkeylogger | 877d00f6fad980ae8bd9c1712e0f79f40a2d3dae02ddb8f73174ea08723eb818

General

Target

6DruzpERXVmNY8S.exe
Size

840KB
MD5

8473086ff5d2df89f6b7bc7c4ccffc34
SHA1

70038b17d2a7c345a5d302fbf1fde04daa8ff96c
SHA256

877d00f6fad980ae8bd9c1712e0f79f40a2d3dae02ddb8f73174ea08723eb818
SHA512

b7924715e7364968c1b261b56fe472f70ae9ec2cbd8cddb611549e241492ef30ead061d44a8c10e7fcd8dd5b538456dbcecddb4c734e9bc826520a3caf657d12
SSDEEP

12288:TMI4rhYQnDAteJnBj2ozb5inm3PMEsREb5JDSw3Ql8LHT9WuIMR:TMrCQnZZDzb54WkEsqb52WpVn

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware 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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1028	powershell.exe

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DruzpERXVmNY8S.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DruzpERXVmNY8S.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DruzpERXVmNY8S.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 2580 set thread context of 2760	2580	6DruzpERXVmNY8S.exe	34

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	6DruzpERXVmNY8S.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6DruzpERXVmNY8S.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2580	6DruzpERXVmNY8S.exe
2580	6DruzpERXVmNY8S.exe
2760	6DruzpERXVmNY8S.exe
1028	powershell.exe
2760	6DruzpERXVmNY8S.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	6DruzpERXVmNY8S.exe
Token: SeDebugPrivilege	2760	6DruzpERXVmNY8S.exe
Token: SeDebugPrivilege	1028	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 1028	2580	6DruzpERXVmNY8S.exe	31
PID 2580 wrote to memory of 1028	2580	6DruzpERXVmNY8S.exe	31
PID 2580 wrote to memory of 1028	2580	6DruzpERXVmNY8S.exe	31
PID 2580 wrote to memory of 1028	2580	6DruzpERXVmNY8S.exe	31
PID 2580 wrote to memory of 2296	2580	6DruzpERXVmNY8S.exe	33
PID 2580 wrote to memory of 2296	2580	6DruzpERXVmNY8S.exe	33
PID 2580 wrote to memory of 2296	2580	6DruzpERXVmNY8S.exe	33
PID 2580 wrote to memory of 2296	2580	6DruzpERXVmNY8S.exe	33
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34
PID 2580 wrote to memory of 2760	2580	6DruzpERXVmNY8S.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DruzpERXVmNY8S.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6DruzpERXVmNY8S.exe

C:\Users\Admin\AppData\Local\Temp\6DruzpERXVmNY8S.exe
"C:\Users\Admin\AppData\Local\Temp\6DruzpERXVmNY8S.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6DruzpERXVmNY8S.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1028
- C:\Users\Admin\AppData\Local\Temp\6DruzpERXVmNY8S.exe
  "C:\Users\Admin\AppData\Local\Temp\6DruzpERXVmNY8S.exe"
  2⤵
  PID:2296
- C:\Users\Admin\AppData\Local\Temp\6DruzpERXVmNY8S.exe
  "C:\Users\Admin\AppData\Local\Temp\6DruzpERXVmNY8S.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:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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 Information Discovery

1

T1082

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/2580-0-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/2580-1-0x00000000009D0000-0x0000000000AA8000-memory.dmp

Filesize
864KB

Download
memory/2580-2-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-3-0x0000000000530000-0x000000000054E000-memory.dmp

Filesize
120KB

Download
memory/2580-4-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/2580-5-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2580-6-0x0000000000920000-0x00000000009AE000-memory.dmp

Filesize
568KB

Download
memory/2580-23-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-22-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2760-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2760-24-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2760-27-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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