vipkeylogger | 2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58

General

Target

7578316e563e8a4a2983ae041a5fff39.exe
Size

759KB
MD5

7578316e563e8a4a2983ae041a5fff39
SHA1

fa5a6777784f272b191803d03a49dfe40354bcf2
SHA256

2b845ff4c5ee973861ccb905e73fed0bbd46ce5e311fc8910d188ec839226f58
SHA512

225fa056dff9c59915fbfe593d3d336c133eeab6be80f48de976f8d14cd773bde21716f489b45c007310da6eb61c9bd6681a7ec0a80559b246af07a1346dc9ba
SSDEEP

12288:wQxqGZeM0K//AJPeewwEdg1+5u+p/GToqkWr5Ce5l4P09reMXrPRk:wYZJX4Peemfu+p/GTnkXe5l4P0peML

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.tonicables.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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2836	powershell.exe

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7578316e563e8a4a2983ae041a5fff39.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7578316e563e8a4a2983ae041a5fff39.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7578316e563e8a4a2983ae041a5fff39.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2416 set thread context of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	7578316e563e8a4a2983ae041a5fff39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7578316e563e8a4a2983ae041a5fff39.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2416	7578316e563e8a4a2983ae041a5fff39.exe
2416	7578316e563e8a4a2983ae041a5fff39.exe
2416	7578316e563e8a4a2983ae041a5fff39.exe
2416	7578316e563e8a4a2983ae041a5fff39.exe
3048	7578316e563e8a4a2983ae041a5fff39.exe
2836	powershell.exe
3048	7578316e563e8a4a2983ae041a5fff39.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	7578316e563e8a4a2983ae041a5fff39.exe
Token: SeDebugPrivilege	3048	7578316e563e8a4a2983ae041a5fff39.exe
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2836	2416	7578316e563e8a4a2983ae041a5fff39.exe	28
PID 2416 wrote to memory of 2836	2416	7578316e563e8a4a2983ae041a5fff39.exe	28
PID 2416 wrote to memory of 2836	2416	7578316e563e8a4a2983ae041a5fff39.exe	28
PID 2416 wrote to memory of 2836	2416	7578316e563e8a4a2983ae041a5fff39.exe	28
PID 2416 wrote to memory of 2584	2416	7578316e563e8a4a2983ae041a5fff39.exe	30
PID 2416 wrote to memory of 2584	2416	7578316e563e8a4a2983ae041a5fff39.exe	30
PID 2416 wrote to memory of 2584	2416	7578316e563e8a4a2983ae041a5fff39.exe	30
PID 2416 wrote to memory of 2584	2416	7578316e563e8a4a2983ae041a5fff39.exe	30
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31
PID 2416 wrote to memory of 3048	2416	7578316e563e8a4a2983ae041a5fff39.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7578316e563e8a4a2983ae041a5fff39.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7578316e563e8a4a2983ae041a5fff39.exe

C:\Users\Admin\AppData\Local\Temp\7578316e563e8a4a2983ae041a5fff39.exe
"C:\Users\Admin\AppData\Local\Temp\7578316e563e8a4a2983ae041a5fff39.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7578316e563e8a4a2983ae041a5fff39.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Users\Admin\AppData\Local\Temp\7578316e563e8a4a2983ae041a5fff39.exe
  "C:\Users\Admin\AppData\Local\Temp\7578316e563e8a4a2983ae041a5fff39.exe"
  2⤵
  PID:2584
- C:\Users\Admin\AppData\Local\Temp\7578316e563e8a4a2983ae041a5fff39.exe
  "C:\Users\Admin\AppData\Local\Temp\7578316e563e8a4a2983ae041a5fff39.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:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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 Information Discovery

1

T1082

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/2416-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2416-1-0x0000000000EF0000-0x0000000000FB2000-memory.dmp

Filesize
776KB

Download
memory/2416-2-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-3-0x00000000006C0000-0x00000000006DE000-memory.dmp

Filesize
120KB

Download
memory/2416-4-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/2416-5-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-6-0x0000000000620000-0x00000000006AC000-memory.dmp

Filesize
560KB

Download
memory/2416-19-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3048-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3048-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3048-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3048-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3048-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3048-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3048-18-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3048-20-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-23-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-24-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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