vipkeylogger | da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8

General

Target

da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
Size

1.0MB
MD5

a4a64f5e476f06b0f9258edbe1aef13c
SHA1

5c1a197a5d7c570c1fba5167e3f7865454fdf7d5
SHA256

da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8
SHA512

f9e449e4019b69ff4a44d3692393c3921b930d90cb3cfb50e92e5545147957da1b003add70a57ad5d24269d052dc3c43d773dafc0bd7690532cbae26fc248009
SSDEEP

24576:uksj30ivvE/4NGzOhLjvc3yfyF2+oSXiXu:6jki3E/40zOJjU2oesiX

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
536	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.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 2100 set thread context of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.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	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
1284	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
536	powershell.exe
1284	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
Token: SeDebugPrivilege	1284	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
Token: SeDebugPrivilege	536	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1284	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 536	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	31
PID 2100 wrote to memory of 536	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	31
PID 2100 wrote to memory of 536	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	31
PID 2100 wrote to memory of 536	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	31
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33
PID 2100 wrote to memory of 1284	2100	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe

C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
"C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100
- 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\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:536
- C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.exe
  "C:\Users\Admin\AppData\Local\Temp\da0407f4df1fb7b5af96c81a21dd905852792693f10fb960930970d53ee1c3f8.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:1284

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/1284-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1284-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1284-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1284-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1284-20-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1284-19-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1284-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1284-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/1284-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1284-24-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/1284-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2100-2-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2100-1-0x00000000012E0000-0x00000000013EE000-memory.dmp

Filesize
1.1MB

Download
memory/2100-6-0x0000000005E00000-0x0000000005E8E000-memory.dmp

Filesize
568KB

Download
memory/2100-5-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-4-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2100-23-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2100-3-0x0000000000A90000-0x0000000000AA8000-memory.dmp

Filesize
96KB

Download

Analysis

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