vipkeylogger | 1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6

General

Target

1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe
Size

1.1MB
MD5

40c0fe99692e7ff46bc1d69b11a5ea08
SHA1

1f63e2e0b1c17685558f67ef5d008b4358d2343e
SHA256

1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6
SHA512

60c4a5ff652fd191f8cc5e4980a1230d2533250d93af198bc261e905b23ca23770056f93f666bf5fe221b81a27d55c969896eb4e59b54b10908ba9a5e7962e78
SSDEEP

24576:duaHUIf+9C5Fq22F7GI8DzoLv+hJNzim0CY8iMo6bt:0aHUIf9r2QDzoj6/g8iMJ

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7761905719:AAFoSgeBxg11MjKK1qWCOx87Kommp_rrKRk/sendMessage?chat_id=7319393351

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.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 2160 set thread context of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.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	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe
2812	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30
PID 2160 wrote to memory of 2812	2160	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe

C:\Users\Admin\AppData\Local\Temp\1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe
"C:\Users\Admin\AppData\Local\Temp\1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.exe
  "C:\Users\Admin\AppData\Local\Temp\1c015ce771fcaf5114418dda8f33c9d357e64de65c2ad89ba2088883a67af9b6.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:2812

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

Replay Monitor

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Downloads

memory/2160-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2160-1-0x0000000000920000-0x0000000000A3C000-memory.dmp

Filesize
1.1MB

Download
memory/2160-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2160-3-0x00000000008F0000-0x000000000090E000-memory.dmp

Filesize
120KB

Download
memory/2160-4-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2160-5-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2160-6-0x0000000001E40000-0x0000000001ECE000-memory.dmp

Filesize
568KB

Download
memory/2160-23-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2812-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2812-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2812-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2812-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2812-22-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2812-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2812-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2812-24-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-25-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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