vipkeylogger | 3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d

General

Target

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Size

1.0MB
MD5

0b891157f2ea1221e38c67a9c51ce0af
SHA1

afbd8410c8c8d892cbc4d4901d46d7edbea5e8e0
SHA256

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d
SHA512

8d3891065ba68590eb7b6a8f0f645c13274f7b1e225b4412ec9989b16ca8bdf37b3e014e31954a9f933477162c0000e53cb9404a9201742064eb3c16028bf738
SSDEEP

24576:Ar7nRmn86KOYj5bRQ4lthLGe6wSOc6aEDWJM5f:ARm3KJbHhR86aEyJq

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

Processes:

powershell.exe

pid	Process
2204	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

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

description	pid	Process	procid_target
PID 2344 set thread context of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33

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

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exepowershell.exe

pid	Process
2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
2684	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
2204	powershell.exe
2684	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Token: SeDebugPrivilege	2684	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
Token: SeDebugPrivilege	2204	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

pid	Process
2684	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

description	pid	Process	procid_target
PID 2344 wrote to memory of 2204	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	31
PID 2344 wrote to memory of 2204	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	31
PID 2344 wrote to memory of 2204	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	31
PID 2344 wrote to memory of 2204	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	31
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33
PID 2344 wrote to memory of 2684	2344	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe	33

outlook_office_path 1 IoCs

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

outlook_win_path 1 IoCs

Processes:

3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe

C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
"C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344
- 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\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.exe
  "C:\Users\Admin\AppData\Local\Temp\3f98154dfa957eb333cae8aea1c9d03234145c5f7c72a185c3e95500a07f214d.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:2684

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

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Downloads

memory/2344-23-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-1-0x00000000013E0000-0x00000000014E8000-memory.dmp

Filesize
1.0MB

Download
memory/2344-3-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-2-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/2344-4-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2344-5-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2344-6-0x0000000001350000-0x00000000013DE000-memory.dmp

Filesize
568KB

Download
memory/2344-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/2684-24-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-28-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2684-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2684-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2684-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2684-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2684-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2684-22-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-27-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads