vipkeylogger | 99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1

General

Target

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Size

784KB
MD5

a8751e8b102b8c302567e97f7a7e38b2
SHA1

7cccc70baeb00dc525ca04283bd316bbd6882f5c
SHA256

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1
SHA512

c7426d2f825209c181eff884a6567a90cc06ba2e89291defdc4b016b1683bc9a6500e95cee3dc60229a9665f07fc1d9e802671f65b693c0ef251059c6ea99d6a
SSDEEP

24576:5rMpzxW+C+1EZ8ZrXEhXDjedw3ngAtOdZ:+W5IE/IGtOd

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7354310989:AAFiywMtNTHtm7OibIYk_SgHQrpZnGJKZ0Q/sendMessage?chat_id=5308564409

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

2356 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

pid	process
2356	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

description	pid	process	target process
PID 2012 set thread context of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

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 4 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:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exepowershell.exeschtasks.exe99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.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	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.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

2656 schtasks.exe

pid	process
2656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exepowershell.exe

pid	process
2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
2704	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
2356	powershell.exe
2704	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Token: SeDebugPrivilege	2704	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Token: SeDebugPrivilege	2356	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

description	pid	process	target process
PID 2012 wrote to memory of 2356	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	powershell.exe
PID 2012 wrote to memory of 2356	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	powershell.exe
PID 2012 wrote to memory of 2356	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	powershell.exe
PID 2012 wrote to memory of 2356	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	powershell.exe
PID 2012 wrote to memory of 2656	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	schtasks.exe
PID 2012 wrote to memory of 2656	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	schtasks.exe
PID 2012 wrote to memory of 2656	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	schtasks.exe
PID 2012 wrote to memory of 2656	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	schtasks.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
PID 2012 wrote to memory of 2704	2012	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

outlook_office_path 1 IoCs

Processes:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

outlook_win_path 1 IoCs

Processes:

99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

C:\Users\Admin\AppData\Local\Temp\99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
"C:\Users\Admin\AppData\Local\Temp\99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\plEPfCfyDlNhYj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2356
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\plEPfCfyDlNhYj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp280A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
  "C:\Users\Admin\AppData\Local\Temp\99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.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:2704

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\tmp280A.tmp

Filesize
1KB

MD5
d0d6a05a384d301a4a7c03ce15bdd351

SHA1
cc41f726d15f280b9afbd83ec4766e45216a9f75

SHA256
2eb999d4508532a6616ca1f216d8298083887a6c1264dfc333b5d971273bde2d

SHA512
45ddbe8708a75b092159b230b5fe8de102db48a441b1c18c06061547473f4171fd96660a1ecb0e3cec715ca7f332a500a18dc3868e4fae82986192a7125e4eba

Download Submit
memory/2012-27-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-1-0x0000000000AA0000-0x0000000000B6A000-memory.dmp

Filesize
808KB

Download
memory/2012-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-3-0x0000000000330000-0x0000000000342000-memory.dmp

Filesize
72KB

Download
memory/2012-4-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2012-5-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-6-0x0000000004E10000-0x0000000004E9E000-memory.dmp

Filesize
568KB

Download
memory/2012-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/2704-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2704-26-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2704-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2704-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2704-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2704-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2704-24-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads