vipkeylogger | 8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a

General

Target

8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
Size

803KB
MD5

9807fbe0e0a41bd3c0aa773880fa1caf
SHA1

83ced32d308754d75286f8bff094bd1c18f7f981
SHA256

8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a
SHA512

dbeca73182b8f258260e1d75e16b0cab5babe7b6cda52c5fa8bbed45100218ae25cd8a3eef991b214ec55e8ee471ab271a4382c0bb0aa9412f171721b03a9d7f
SSDEEP

12288:HUoV+I4MVKW3f+0VaLZpYhtbcc8jMDdNYTwZtgHkwwIkHrxRl5aFXD+jWo:9RgQTQPYXX8jAdNYTuM4IerxRHUDSW

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

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
2568	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.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 1544 set thread context of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31

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 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
2544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
2568	powershell.exe
2544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
Token: SeDebugPrivilege	2544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
Token: SeDebugPrivilege	2568	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 2568	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	29
PID 1544 wrote to memory of 2568	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	29
PID 1544 wrote to memory of 2568	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	29
PID 1544 wrote to memory of 2568	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	29
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31
PID 1544 wrote to memory of 2544	1544	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe

C:\Users\Admin\AppData\Local\Temp\8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
"C:\Users\Admin\AppData\Local\Temp\8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544
- 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\8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Users\Admin\AppData\Local\Temp\8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe
  "C:\Users\Admin\AppData\Local\Temp\8515cd8f15f1b16373993dfb77427a0fe071abb0384f9bfe55f14adc4ff5d30a.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2544

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 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

Replay Monitor

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Downloads

memory/1544-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1544-1-0x0000000001350000-0x000000000141E000-memory.dmp

Filesize
824KB

Download
memory/1544-2-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1544-3-0x00000000002D0000-0x00000000002EC000-memory.dmp

Filesize
112KB

Download
memory/1544-4-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

Filesize
4KB

Download
memory/1544-5-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/1544-6-0x0000000007F10000-0x0000000007F9E000-memory.dmp

Filesize
568KB

Download
memory/1544-21-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2544-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2544-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2544-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2544-20-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2544-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2544-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2544-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2544-22-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-25-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download
memory/2544-26-0x0000000074CA0000-0x000000007538E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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