vipkeylogger | 51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571

General

Target

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe
Size

268KB
MD5

2ba023727b7a6399471d26a38f26695a
SHA1

69d719ca185d62a737a2503a45b1b04cd097e190
SHA256

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571
SHA512

8c503e6b5492b5a9f0f102bb30c34ba0c6d33af46d39edf7aa07429a07ae7720b0ec61a4fd1280d5ca4899e848cb436e1d3633b64f0c83a01e75e4be1f848ed9
SSDEEP

3072:8icrbDkA33F1ykglgPXQdwflU4uSL12ZazfbIrTu5Yso2UY/Vg4imbbY:YudZaDbNRFb

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
(lqKKXb5

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
(lqKKXb5
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
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

Processes:

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.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.

Processes:

flow	ioc
7	checkip.dyndns.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

pid	Process
5080	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe
5080	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

description	pid	Process
Token: SeDebugPrivilege	5080	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

outlook_office_path 1 IoCs

Processes:

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

outlook_win_path 1 IoCs

Processes:

51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe

C:\Users\Admin\AppData\Local\Temp\51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe
"C:\Users\Admin\AppData\Local\Temp\51f52b4829b1930c3d4781e63ac08ccb74840c9b901b46b9f35274803e6d5571.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5080-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/5080-1-0x0000000000E70000-0x0000000000EB8000-memory.dmp

Filesize
288KB

Download
memory/5080-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/5080-3-0x00000000057E0000-0x000000000587C000-memory.dmp

Filesize
624KB

Download
memory/5080-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/5080-5-0x0000000006E70000-0x0000000007032000-memory.dmp

Filesize
1.8MB

Download
memory/5080-6-0x0000000006D10000-0x0000000006D60000-memory.dmp

Filesize
320KB

Download
memory/5080-7-0x0000000007570000-0x0000000007A9C000-memory.dmp

Filesize
5.2MB

Download
memory/5080-8-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/5080-9-0x0000000074BE0000-0x0000000075390000-memory.dmp

Filesize
7.7MB

Download
memory/5080-10-0x00000000070E0000-0x0000000007172000-memory.dmp

Filesize
584KB

Download
memory/5080-11-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads