vipkeylogger | 117f1bc3d9a04cc8bbc9b0f681745c480f6744ddebd5879e32a05e7c7b3c492f

General

Target

blhbZrtqbLg6O1K.exe
Size

699KB
MD5

32317fa8ed09561ea6de5ee91c3a971d
SHA1

a1dc40e480493d39a2335963e6d0f1e6bf9fea82
SHA256

117f1bc3d9a04cc8bbc9b0f681745c480f6744ddebd5879e32a05e7c7b3c492f
SHA512

49d43a2adaa04895025cba7810bcb6b980930e20307e5d8684c89b58e23e59639ded7e6a3396c54aa0475dd9f046de617f2cb16d7cf37263a1b643f7adf274c6
SSDEEP

12288:gMyCGMZQ3C68gTcIeW0XS0v9q2nrGFBoK4cqDzcBFz8tcLwUjbc0Y7o:gMyQZF2T0XS0VHGFBoK4cq34Fotcdny

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.jhxkgroup.online
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

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

Processes:

powershell.exe

pid	Process
2108	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

Processes:

blhbZrtqbLg6O1K.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	blhbZrtqbLg6O1K.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	blhbZrtqbLg6O1K.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	blhbZrtqbLg6O1K.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.

Processes:

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

blhbZrtqbLg6O1K.exe

description	pid	Process	procid_target
PID 2276 set thread context of 1972	2276	blhbZrtqbLg6O1K.exe	33

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

Processes:

blhbZrtqbLg6O1K.exeblhbZrtqbLg6O1K.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	blhbZrtqbLg6O1K.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	blhbZrtqbLg6O1K.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

blhbZrtqbLg6O1K.exepowershell.exe

pid	Process
1972	blhbZrtqbLg6O1K.exe
2108	powershell.exe
1972	blhbZrtqbLg6O1K.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

blhbZrtqbLg6O1K.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1972	blhbZrtqbLg6O1K.exe
Token: SeDebugPrivilege	2108	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

blhbZrtqbLg6O1K.exe

description	pid	Process	procid_target
PID 2276 wrote to memory of 2108	2276	blhbZrtqbLg6O1K.exe	31
PID 2276 wrote to memory of 2108	2276	blhbZrtqbLg6O1K.exe	31
PID 2276 wrote to memory of 2108	2276	blhbZrtqbLg6O1K.exe	31
PID 2276 wrote to memory of 2108	2276	blhbZrtqbLg6O1K.exe	31
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33
PID 2276 wrote to memory of 1972	2276	blhbZrtqbLg6O1K.exe	33

outlook_office_path 1 IoCs

Processes:

blhbZrtqbLg6O1K.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	blhbZrtqbLg6O1K.exe

outlook_win_path 1 IoCs

Processes:

blhbZrtqbLg6O1K.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	blhbZrtqbLg6O1K.exe

C:\Users\Admin\AppData\Local\Temp\blhbZrtqbLg6O1K.exe
"C:\Users\Admin\AppData\Local\Temp\blhbZrtqbLg6O1K.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- 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\blhbZrtqbLg6O1K.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2108
- C:\Users\Admin\AppData\Local\Temp\blhbZrtqbLg6O1K.exe
  "C:\Users\Admin\AppData\Local\Temp\blhbZrtqbLg6O1K.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:1972

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/1972-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1972-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1972-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1972-28-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1972-24-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1972-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1972-29-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-23-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/1972-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1972-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2276-5-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-25-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-6-0x0000000005E60000-0x0000000005EEE000-memory.dmp

Filesize
568KB

Download
memory/2276-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/2276-1-0x0000000001140000-0x00000000011F6000-memory.dmp

Filesize
728KB

Download
memory/2276-4-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/2276-3-0x0000000000360000-0x0000000000372000-memory.dmp

Filesize
72KB

Download
memory/2276-2-0x0000000074D60000-0x000000007544E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads