vipkeylogger | 049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d

General

Target

049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe
Size

737KB
MD5

7b155f3766ea84a27cef0dea8d040634
SHA1

b94d1874022ec59b6f077b58132945cb736aa079
SHA256

049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d
SHA512

7b577829799431147af6f36a204e3ec5e4378da78f58699b3abe728657bf0016584769c8c033e807c2a8ca590dc6eb82b8282498b2000e3f544b2bf0b42f6019
SSDEEP

12288:12sqEOzNebb4ldH6nzjnuiSWOkfpyoF0ensAjb1IF7lacNc:12sqEOzE/OH6zjnOupsenpxIxlaWc

Score

10^/10

vipkeylogger collection discovery 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
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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.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
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 428 set thread context of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83

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	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1788	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe
1788	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83
PID 428 wrote to memory of 1788	428	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe

outlook_win_path 1 IoCs

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	049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe

C:\Users\Admin\AppData\Local\Temp\049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe
"C:\Users\Admin\AppData\Local\Temp\049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:428
- C:\Users\Admin\AppData\Local\Temp\049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.exe
  "C:\Users\Admin\AppData\Local\Temp\049c9844f5de5a3b4271f6388a4de33e3c38d269afdf2287f72a366356fe216d.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:1788

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/428-8-0x0000000005290000-0x0000000005298000-memory.dmp

Filesize
32KB

Download
memory/428-4-0x0000000005060000-0x000000000506A000-memory.dmp

Filesize
40KB

Download
memory/428-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/428-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

Filesize
584KB

Download
memory/428-15-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/428-5-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/428-6-0x0000000005210000-0x0000000005288000-memory.dmp

Filesize
480KB

Download
memory/428-14-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/428-2-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/428-1-0x00000000004F0000-0x00000000005AE000-memory.dmp

Filesize
760KB

Download
memory/428-7-0x0000000005390000-0x000000000542C000-memory.dmp

Filesize
624KB

Download
memory/1788-11-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1788-12-0x0000000006D70000-0x0000000006F32000-memory.dmp

Filesize
1.8MB

Download
memory/1788-13-0x0000000006C10000-0x0000000006C60000-memory.dmp

Filesize
320KB

Download
memory/1788-10-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1788-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1788-16-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download

Analysis

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