vipkeylogger | 3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b

General

Target

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Size

719KB
MD5

6ba1202e18f970ce89c7b6462db64884
SHA1

0d525a908dff61f4bbd02b4b1d206160bdffe8bc
SHA256

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b
SHA512

22e785170c12ffd8aab80b633e3c8806b000959c31e55243def82eb541783686c14076091f7be14d1485912a6c745b041e40536a265969e3282a2bd5a93ff172
SSDEEP

12288:OMfzuybrVagnUtLYXGAMZKUwPZk1ad6BAKIJwNdbwbIvaHkR:OsVvGLGMkU8ks4AKISkbEP

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.vinatax.us
Port:
587
Username:
[email protected]
Password:
vinatax@2022
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 2 IoCs

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

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exe

pid	Process
2744	powershell.exe
2672	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:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.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:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

description	pid	Process	procid_target
PID 1968 set thread context of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38

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 5 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:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exepowershell.exepowershell.exeschtasks.exe3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

schtasks.exe

pid	Process
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exepowershell.exepowershell.exe

pid	Process
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
2772	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
2744	powershell.exe
2672	powershell.exe
2772	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Token: SeDebugPrivilege	2772	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2672	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

description	pid	Process	procid_target
PID 1968 wrote to memory of 2744	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	31
PID 1968 wrote to memory of 2744	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	31
PID 1968 wrote to memory of 2744	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	31
PID 1968 wrote to memory of 2744	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	31
PID 1968 wrote to memory of 2672	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	33
PID 1968 wrote to memory of 2672	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	33
PID 1968 wrote to memory of 2672	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	33
PID 1968 wrote to memory of 2672	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	33
PID 1968 wrote to memory of 2668	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	34
PID 1968 wrote to memory of 2668	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	34
PID 1968 wrote to memory of 2668	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	34
PID 1968 wrote to memory of 2668	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	34
PID 1968 wrote to memory of 2964	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	37
PID 1968 wrote to memory of 2964	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	37
PID 1968 wrote to memory of 2964	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	37
PID 1968 wrote to memory of 2964	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	37
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38
PID 1968 wrote to memory of 2772	1968	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe	38

outlook_office_path 1 IoCs

Processes:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

outlook_win_path 1 IoCs

Processes:

3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe

C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
"C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968
- 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\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZzEKJhWAzrhtW.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2672
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZzEKJhWAzrhtW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp341B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
  "C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe"
  2⤵
  PID:2964
- C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.exe
  "C:\Users\Admin\AppData\Local\Temp\3f1a1db52a4fc4fcdcf257626740eb9662546e6a17592d575e4ad2bac6a3748b.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:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp341B.tmp

Filesize
1KB

MD5
bd42ef6c03656f13d2c5e93c8d349d52

SHA1
d24bcfa83b615e5fd8cf5c56a069621504eabfcd

SHA256
8a83b6668e1fbe96fab802828286241346060d7f412c9810a9db24cf31dbbb55

SHA512
51c0ab9de9c7678bd8f93f49c6204f6f7a669c7a7926976899124d060e84367b836897c7b784e3fab1c32e6628965bde33e8edab2a172776794ba056ed8264b2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
227d3e6d023602d653d736dafa7ea022

SHA1
ca5691f78f16379467a30d33fe25edaab4eb7047

SHA256
eed59c6697d43bd5743371fe9585d5b0c620b9a0058dedf249baa76206a362a8

SHA512
962d758b6defacbe48212eb49dd189a5b877cd0cd33af028b7d304a07320848a554bd0d258249f00f8ae7994a962a2c974eb7ab6038ec1c337f02c75e98410cc

Download Submit
memory/1968-4-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/1968-31-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1968-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/1968-5-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1968-6-0x0000000000900000-0x000000000098C000-memory.dmp

Filesize
560KB

Download
memory/1968-2-0x0000000074B80000-0x000000007526E000-memory.dmp

Filesize
6.9MB

Download
memory/1968-1-0x0000000000B90000-0x0000000000C46000-memory.dmp

Filesize
728KB

Download
memory/1968-3-0x0000000000580000-0x000000000059E000-memory.dmp

Filesize
120KB

Download
memory/2772-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2772-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2772-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2772-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2772-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2772-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2772-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads