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

pid	Process
468	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 868 set thread context of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35

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

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

pid	Process
2108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
2900	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
468	powershell.exe
2900	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Token: SeDebugPrivilege	2900	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe
Token: SeDebugPrivilege	468	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 468	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	31
PID 868 wrote to memory of 468	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	31
PID 868 wrote to memory of 468	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	31
PID 868 wrote to memory of 468	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	31
PID 868 wrote to memory of 2108	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	33
PID 868 wrote to memory of 2108	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	33
PID 868 wrote to memory of 2108	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	33
PID 868 wrote to memory of 2108	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	33
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35
PID 868 wrote to memory of 2900	868	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	99e9a78e9273425218ba2f13341f35d355fc557e5ae08caa199ee060af43e1b1.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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:868
- 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:468
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\plEPfCfyDlNhYj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E9F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2108
- 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:2900

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\tmp2E9F.tmp

Filesize
1KB

MD5
ae2042825ca71b034e890981b6e39bff

SHA1
181c7f5c5a0c0346b62a750504798c195486d533

SHA256
faa019a79af0d4590eb5be0f21119d59c91c9effc362a7e67815de9c76eae74e

SHA512
65bb867e3cc7299fbae10837fe83db2f4b6118e77c8fd9e8f67c3505d1d9b772a516315dc732ac3ded23265d6c2039a1d266621630f012a71c8a1e9d6d3ffd49

Download Submit
memory/868-27-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/868-1-0x0000000000AE0000-0x0000000000BAA000-memory.dmp

Filesize
808KB

Download
memory/868-2-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/868-3-0x0000000000480000-0x0000000000492000-memory.dmp

Filesize
72KB

Download
memory/868-4-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/868-5-0x0000000074890000-0x0000000074F7E000-memory.dmp

Filesize
6.9MB

Download
memory/868-6-0x0000000005250000-0x00000000052DE000-memory.dmp

Filesize
568KB

Download
memory/868-0-0x000000007489E000-0x000000007489F000-memory.dmp

Filesize
4KB

Download
memory/2900-14-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2900-24-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2900-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2900-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-20-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2900-18-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2900-16-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2900-26-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads