vipkeylogger | 1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691

General

Target

1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
Size

726KB
MD5

eaa6b1bbfbcc0e09adf7c308c0b12fa4
SHA1

8de0e68d76ab0a36e95f5ecf36fd3618509a737b
SHA256

1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691
SHA512

c36e96a22567a697ca5de4078f0a9c80c634b6b7e0320692e9b24c295fbccab156bb8e5ea41f1e8f5d8a8f488b80e93798dd727a67115fb5489e4786d3798d40
SSDEEP

12288:px/hei2besC9QbsjEAw6Lj4EF9TDNbumZ6lrPp9Btx67w5usx+Xt:gbhL84EbTDNb9mrPpH67wx

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
2392	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\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.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 1952 set thread context of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
2800	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
2392	powershell.exe
2800	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
Token: SeDebugPrivilege	2800	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
Token: SeDebugPrivilege	2392	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2800	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2392	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	31
PID 1952 wrote to memory of 2392	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	31
PID 1952 wrote to memory of 2392	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	31
PID 1952 wrote to memory of 2392	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	31
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe	33
PID 1952 wrote to memory of 2800	1952	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.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	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.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	1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe

C:\Users\Admin\AppData\Local\Temp\1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
"C:\Users\Admin\AppData\Local\Temp\1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952
- 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\1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2392
- C:\Users\Admin\AppData\Local\Temp\1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.exe
  "C:\Users\Admin\AppData\Local\Temp\1d135aabc5c61511e10b6a3c22ae0631f591cbdb35fcc6e811b9acdf1327a691.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:2800

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/1952-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/1952-1-0x0000000000CD0000-0x0000000000D8C000-memory.dmp

Filesize
752KB

Download
memory/1952-2-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1952-3-0x0000000000430000-0x0000000000448000-memory.dmp

Filesize
96KB

Download
memory/1952-4-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/1952-5-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/1952-6-0x0000000004F20000-0x0000000004FAE000-memory.dmp

Filesize
568KB

Download
memory/1952-21-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-20-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-22-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2800-25-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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