vipkeylogger | 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b

Analysis

max time kernel
120s
max time network
134s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17-11-2024 03:05

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General

Target

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
Size

857KB
MD5

d29c5fb95585ed107d8473d204d520ae
SHA1

4a008ac6426aa63e7fbb7ce25810342efaeb6607
SHA256

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b
SHA512

e8091d7c0bffeafe9642e55db9520475db1c3a6a6355a8e10f20971af036cdd94e9c1067b75bccc4ccd542b361839fa27bf743e103ba3c08495fbebc4ca149cc
SSDEEP

12288:i1je1F7Y7dLYe5/OMM8kWXoCfKMbe7Tp4LB3GGlpFDVxhMFWYwZf:i1K1FidR/OMZ3dbspaB3GGlppndZ

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.tlakovec.si
Port:
587
Username:
[email protected]
Password:
@nartsantelps

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.tlakovec.si
Port:
587
Username:
[email protected]
Password:
@nartsantelps
Email To:
[email protected]

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
2956	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe

description	pid	Process	procid_target
PID 2200 set thread context of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37

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:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exepowershell.exeMSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exeMSBuild.exepowershell.exe

pid	Process
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2872	MSBuild.exe
2956	powershell.exe
2872	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exeMSBuild.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
Token: SeDebugPrivilege	2872	MSBuild.exe
Token: SeDebugPrivilege	2956	powershell.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe

description	pid	Process	procid_target
PID 2200 wrote to memory of 2956	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2200 wrote to memory of 2956	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2200 wrote to memory of 2956	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2200 wrote to memory of 2956	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2200 wrote to memory of 2152	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	33
PID 2200 wrote to memory of 2152	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	33
PID 2200 wrote to memory of 2152	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	33
PID 2200 wrote to memory of 2152	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	33
PID 2200 wrote to memory of 2220	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	34
PID 2200 wrote to memory of 2220	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	34
PID 2200 wrote to memory of 2220	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	34
PID 2200 wrote to memory of 2220	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	34
PID 2200 wrote to memory of 2488	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	35
PID 2200 wrote to memory of 2488	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	35
PID 2200 wrote to memory of 2488	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	35
PID 2200 wrote to memory of 2488	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	35
PID 2200 wrote to memory of 2808	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	36
PID 2200 wrote to memory of 2808	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	36
PID 2200 wrote to memory of 2808	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	36
PID 2200 wrote to memory of 2808	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	36
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37
PID 2200 wrote to memory of 2872	2200	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	37

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
"C:\Users\Admin\AppData\Local\Temp\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200
- 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\5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2956
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2152
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2488
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2808
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2200-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2200-1-0x0000000000A90000-0x0000000000B6C000-memory.dmp

Filesize
880KB

Download
memory/2200-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-3-0x0000000000460000-0x000000000047C000-memory.dmp

Filesize
112KB

Download
memory/2200-4-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2200-5-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2200-6-0x0000000005A90000-0x0000000005B1C000-memory.dmp

Filesize
560KB

Download
memory/2200-23-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2872-15-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2872-14-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2872-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2872-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2872-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2872-17-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2872-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2872-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download