vipkeylogger | 14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0

General

Target

14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
Size

795KB
MD5

7b4761516aa1fbcfad048f1f0244b8e0
SHA1

eb9f16a0a3757a8b9c08a04bdb51426425ebe21d
SHA256

14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0
SHA512

6e8842ef95a1e275856a2cf4cccd895e71f294390b6f79eab88552d93ad6581630c7cc69d6d273d2dbf2db1feb039afa708e9cf31c50138e1dd345aeb930dbe3
SSDEEP

24576:PBnZMAl06nQUsfrLZfJiDxqb+xFoYgvB5js:PBnZzlTQVTVuxTa

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
2896	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.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 2188 set thread context of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
2804	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
2896	powershell.exe
2804	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
Token: SeDebugPrivilege	2804	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
Token: SeDebugPrivilege	2896	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2804	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 2896	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	30
PID 2188 wrote to memory of 2896	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	30
PID 2188 wrote to memory of 2896	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	30
PID 2188 wrote to memory of 2896	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	30
PID 2188 wrote to memory of 2444	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	32
PID 2188 wrote to memory of 2444	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	32
PID 2188 wrote to memory of 2444	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	32
PID 2188 wrote to memory of 2444	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	32
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33
PID 2188 wrote to memory of 2804	2188	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe

C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
"C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188
- 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\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2896
- C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
  "C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe"
  2⤵
  PID:2444
- C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.exe
  "C:\Users\Admin\AppData\Local\Temp\14c9b9cfa57fa740104895756018c09d8797f4c873284e7f3a9bc711c01d2db0N.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:2804

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/2188-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2188-1-0x0000000001020000-0x00000000010EC000-memory.dmp

Filesize
816KB

Download
memory/2188-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-3-0x0000000000460000-0x0000000000478000-memory.dmp

Filesize
96KB

Download
memory/2188-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2188-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-6-0x0000000007760000-0x00000000077EE000-memory.dmp

Filesize
568KB

Download
memory/2188-21-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2804-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-20-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-22-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-25-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-26-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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