vipkeylogger | 16d02da91883c9a647366f32cc807a6254349c3a19661493436eac67e46471cb

General

Target

Swift Copy839038903 pdf.exe
Size

1019KB
MD5

85cf0c44fc38c719fb8c43cce268412b
SHA1

1051d322089827e3bd6801a18c2896bc39a31fef
SHA256

9a5c8968d3a211f80ac81ddc3ca5e1007c3eb4104fc8dc866f810eeb0e3256a5
SHA512

270b3500f4d41df13350ad5a5c1fe2716c299b5193cc7eb8144c998becaf3654c8af2ab477604e8463e732add1db420850fe667414d8723351f5d74b9336e7a1
SSDEEP

24576:3MaSSKy2/SPNeHEb5fzaFTqphfK6aBt/mC8:3RQUJaFTMmh

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7199790900:AAH-a-1uulA8aVgkku_Nct-9FyNkWwIUg_U/sendMessage?chat_id=7437481970

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

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\edgeservice.exe	Powershell.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\edgeservice.exe	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy839038903 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy839038903 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy839038903 pdf.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2408 set thread context of 2104	2408	Swift Copy839038903 pdf.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2540	Powershell.exe

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	Swift Copy839038903 pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Swift Copy839038903 pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Powershell.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2540	Powershell.exe
2104	Swift Copy839038903 pdf.exe
2104	Swift Copy839038903 pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	Powershell.exe
Token: SeDebugPrivilege	2104	Swift Copy839038903 pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2540	2408	Swift Copy839038903 pdf.exe	30
PID 2408 wrote to memory of 2540	2408	Swift Copy839038903 pdf.exe	30
PID 2408 wrote to memory of 2540	2408	Swift Copy839038903 pdf.exe	30
PID 2408 wrote to memory of 2540	2408	Swift Copy839038903 pdf.exe	30
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32
PID 2408 wrote to memory of 2104	2408	Swift Copy839038903 pdf.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift Copy839038903 pdf.exe

outlook_win_path 1 IoCs

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	Swift Copy839038903 pdf.exe

C:\Users\Admin\AppData\Local\Temp\Swift Copy839038903 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Swift Copy839038903 pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Swift Copy839038903 pdf.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\edgeservice.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2540
- C:\Users\Admin\AppData\Local\Temp\Swift Copy839038903 pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Swift Copy839038903 pdf.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:2104

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 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/2104-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2104-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2104-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2104-22-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2104-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2104-15-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2104-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-13-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2408-25-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2408-11-0x00000000003D0000-0x00000000003D8000-memory.dmp

Filesize
32KB

Download
memory/2408-2-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2408-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2408-3-0x0000000000FA0000-0x000000000101A000-memory.dmp

Filesize
488KB

Download
memory/2408-1-0x00000000010D0000-0x00000000011D4000-memory.dmp

Filesize
1.0MB

Download
memory/2408-26-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2540-10-0x000000006FA00000-0x000000006FFAB000-memory.dmp

Filesize
5.7MB

Download
memory/2540-6-0x000000006FA01000-0x000000006FA02000-memory.dmp

Filesize
4KB

Download
memory/2540-7-0x000000006FA00000-0x000000006FFAB000-memory.dmp

Filesize
5.7MB

Download
memory/2540-24-0x000000006FA00000-0x000000006FFAB000-memory.dmp

Filesize
5.7MB

Download
memory/2540-8-0x000000006FA00000-0x000000006FFAB000-memory.dmp

Filesize
5.7MB

Download
memory/2540-9-0x000000006FA00000-0x000000006FFAB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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