vipkeylogger | 39f0f3fd75ec245585fdf6bbd8207943fc810b43656298bc95b984bea6c66e55

General

Target

TBHD_779320023221.exe
Size

981KB
MD5

462a9165371be9c5f86b76adbc068d37
SHA1

ff92bce9d712585aea9d85be80c3142a23353613
SHA256

20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79
SHA512

c4008ca783ff00c5416167731944c5b5dcdeb7eefd114b6c2ad450b60e49a01cda62eab377c5e7cf084382c5b7738c7756a3a4875c7de732ff2d8a91bc62a601
SSDEEP

12288:NiweayfGZVFFaAmpa/JQYemIy0R5C83ju8IhEZEusORzu+2p4EeP1R6FUkR:YweaMGj+Vzy0PC837IYHsU1Ma6FT

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

pid	Process
2724	powershell.exe
2704	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TBHD_779320023221.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TBHD_779320023221.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TBHD_779320023221.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2856 set thread context of 948	2856	TBHD_779320023221.exe	36

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TBHD_779320023221.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TBHD_779320023221.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

pid	Process
2848	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
2856	TBHD_779320023221.exe
948	TBHD_779320023221.exe
2724	powershell.exe
2704	powershell.exe
948	TBHD_779320023221.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	TBHD_779320023221.exe
Token: SeDebugPrivilege	948	TBHD_779320023221.exe
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2704	2856	TBHD_779320023221.exe	30
PID 2856 wrote to memory of 2704	2856	TBHD_779320023221.exe	30
PID 2856 wrote to memory of 2704	2856	TBHD_779320023221.exe	30
PID 2856 wrote to memory of 2704	2856	TBHD_779320023221.exe	30
PID 2856 wrote to memory of 2724	2856	TBHD_779320023221.exe	32
PID 2856 wrote to memory of 2724	2856	TBHD_779320023221.exe	32
PID 2856 wrote to memory of 2724	2856	TBHD_779320023221.exe	32
PID 2856 wrote to memory of 2724	2856	TBHD_779320023221.exe	32
PID 2856 wrote to memory of 2848	2856	TBHD_779320023221.exe	33
PID 2856 wrote to memory of 2848	2856	TBHD_779320023221.exe	33
PID 2856 wrote to memory of 2848	2856	TBHD_779320023221.exe	33
PID 2856 wrote to memory of 2848	2856	TBHD_779320023221.exe	33
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36
PID 2856 wrote to memory of 948	2856	TBHD_779320023221.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TBHD_779320023221.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TBHD_779320023221.exe

C:\Users\Admin\AppData\Local\Temp\TBHD_779320023221.exe
"C:\Users\Admin\AppData\Local\Temp\TBHD_779320023221.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856
- 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\TBHD_779320023221.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VbOcmCITQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbOcmCITQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEBB6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2848
- C:\Users\Admin\AppData\Local\Temp\TBHD_779320023221.exe
  "C:\Users\Admin\AppData\Local\Temp\TBHD_779320023221.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:948

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\tmpEBB6.tmp

Filesize
1KB

MD5
ac8658d67b92077bbbaeb228e6fdf2b8

SHA1
89dfe001d33822aac278b5cf5e7f19c149ada6c2

SHA256
62ca5cfb17992246f2ac6dfa8e4ccbbf87184a32d241946d8c6e66b1e6f7b457

SHA512
0a9bc45f0904084a53e766fe350143704dcd8a6098268345989fc15e4e3d6e2ec6b4c5655677528f252fa694fc9f8099041e2c4d0815a5acc0370c02cafb3e41

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

Filesize
7KB

MD5
525ea05889507fe30eefde48263ecdf7

SHA1
4900f7e527f1926d9585cc66ca3ff38de771d5e8

SHA256
3f711991db7886ed01fc0a4ab62123adb319b195504a9cf4ae8d9afc4ca87fd4

SHA512
d4d47d966efb5f521dc64e9311367cdf2c8bda59f3cd4edd5e001604a960c465ceb9ee6f8a0b8e7ffb7595da4869c14af1537033f133aa4620c654f114567ebd

Download Submit
memory/948-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/948-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/948-24-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/948-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/948-32-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/948-30-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/948-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/948-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2856-1-0x0000000000080000-0x0000000000178000-memory.dmp

Filesize
992KB

Download
memory/2856-2-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-0-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2856-7-0x000000000A8F0000-0x000000000A97C000-memory.dmp

Filesize
560KB

Download
memory/2856-6-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-3-0x0000000004820000-0x00000000048E0000-memory.dmp

Filesize
768KB

Download
memory/2856-5-0x0000000074B2E000-0x0000000074B2F000-memory.dmp

Filesize
4KB

Download
memory/2856-4-0x0000000001F70000-0x0000000001F8E000-memory.dmp

Filesize
120KB

Download
memory/2856-33-0x0000000074B20000-0x000000007520E000-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