vipkeylogger | 3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c

General

Target

3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
Size

992KB
MD5

6a6311e2779309f14eb94cfb1788b259
SHA1

06b63e26c3e052f5603256aceb123aa4c3ab4ffb
SHA256

3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c
SHA512

427d759e303659ace15755d08069f2788a89a3c74a59e4d80b4a103b625dbeb49c1b94550813957d3080b3353b412b5e3f1a0ab75dcbf7afff9d554dc5c49ab6
SSDEEP

24576:KzqAzxWGp0bSQPqddTIPkitKTbmvGzXk:KzquWGWbSKqddC8TbmvGzX

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.covid19support.top
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
2168	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.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 1736 set thread context of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32

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	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2312	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
2168	powershell.exe
2312	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2312	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
Token: SeDebugPrivilege	2168	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2168	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	30
PID 1736 wrote to memory of 2168	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	30
PID 1736 wrote to memory of 2168	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	30
PID 1736 wrote to memory of 2168	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	30
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32
PID 1736 wrote to memory of 2312	1736	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe

C:\Users\Admin\AppData\Local\Temp\3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
"C:\Users\Admin\AppData\Local\Temp\3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- 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\3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2168
- C:\Users\Admin\AppData\Local\Temp\3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.exe
  "C:\Users\Admin\AppData\Local\Temp\3c4fda077af7875169803f444264b41c2c6cc4d20545792762aebd852671176c.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:2312

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/1736-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1736-1-0x0000000001070000-0x000000000116E000-memory.dmp

Filesize
1016KB

Download
memory/1736-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-3-0x0000000000370000-0x0000000000382000-memory.dmp

Filesize
72KB

Download
memory/1736-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/1736-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-6-0x0000000005330000-0x00000000053BE000-memory.dmp

Filesize
568KB

Download
memory/1736-20-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2312-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2312-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2312-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2312-19-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2312-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2312-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2312-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2312-23-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2312-24-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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