vipkeylogger | 6fb7fe5d2fd439f27305c0e8bcc585511ab28e10c02b8e80b169df6a431d30cf

General

Target

specification.exe
Size

780KB
MD5

c5b2f0199c91bcb176ab0867737b2a8c
SHA1

9265256c80c7e845b484386810c15a5d5ba56868
SHA256

13fd36bd0ad2ef303ded0dac6b7cd6d4326ffebb08ff914eb44a6e75c52e8289
SHA512

463a7a803282b1c7f2b191ca2784d53d3299abd9a53cc06c1e71807ccccc7519d4fb3a8d2176c1e9f5331ae093b28cae274450426849a6226b9a6705df705827
SSDEEP

12288:pZtu7+J+LSY/h4Yn2wNOVzfq3R7yqVfaqG/Qcav9om2b+iZJKfA:N/JySYp4gbOVziBuqFcY9jeD/

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aktagor-prom.by
Port:
587
Username:
[email protected]
Password:
71z&rRC84

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.aktagor-prom.by
Port:
587
Username:
[email protected]
Password:
71z&rRC84
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	specification.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	specification.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	specification.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 2092 set thread context of 2780	2092	specification.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	specification.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	specification.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2780	specification.exe
2780	specification.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	specification.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30
PID 2092 wrote to memory of 2780	2092	specification.exe	30

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	specification.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	specification.exe

C:\Users\Admin\AppData\Local\Temp\specification.exe
"C:\Users\Admin\AppData\Local\Temp\specification.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\specification.exe
  "C:\Users\Admin\AppData\Local\Temp\specification.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:2780

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/2092-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000001080000-0x0000000001148000-memory.dmp

Filesize
800KB

Download
memory/2092-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-3-0x00000000005A0000-0x00000000005BE000-memory.dmp

Filesize
120KB

Download
memory/2092-4-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2092-5-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2092-6-0x000000000A360000-0x000000000A3EE000-memory.dmp

Filesize
568KB

Download
memory/2092-23-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2780-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-10-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-22-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2780-24-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-25-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/2780-26-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads