vipkeylogger | fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6

General

Target

fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
Size

737KB
MD5

78e5f0526a01f7a36cee6e5e2ccb1be0
SHA1

bb4aa50fa1369ad58cc851407f43b955c32011f0
SHA256

fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6
SHA512

dc97bb70cc20476257795c1de3eda163def00c7b04cf30e09b441b3f03a3f77e7fcc70f943cde1b62174c7f2756862d5239ba5b6fd43f27a86813639df702ecd
SSDEEP

12288:12sqEOzNebb4ldH6nzjnuiSWOkfpyoF0ensAjb1IF7lacN:12sqEOzE/OH6zjnOupsenpxIxlaW

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-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.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
12	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85

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	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2648	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
2648	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85
PID 4992 wrote to memory of 2648	4992	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe

C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
"C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.exe
  "C:\Users\Admin\AppData\Local\Temp\fc59d1ca77099951701944173f5d9daaf2434942a46503d0d9e0bd7e5262cfc6N.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:2648

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/2648-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2648-17-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2648-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2648-15-0x00000000065D0000-0x0000000006620000-memory.dmp

Filesize
320KB

Download
memory/2648-14-0x0000000006750000-0x0000000006912000-memory.dmp

Filesize
1.8MB

Download
memory/2648-11-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2648-10-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-8-0x0000000005840000-0x0000000005848000-memory.dmp

Filesize
32KB

Download
memory/4992-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4992-7-0x00000000058F0000-0x000000000598C000-memory.dmp

Filesize
624KB

Download
memory/4992-6-0x00000000057A0000-0x0000000005818000-memory.dmp

Filesize
480KB

Download
memory/4992-5-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-12-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4992-13-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4992-4-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/4992-3-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/4992-2-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/4992-1-0x0000000000A90000-0x0000000000B4E000-memory.dmp

Filesize
760KB

Download

Analysis

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