vipkeylogger | 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b

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

pid	Process
2808	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2856 set thread context of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32

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	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 5 IoCs

pid	Process
2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2708	MSBuild.exe
2808	powershell.exe
2708	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
Token: SeDebugPrivilege	2708	MSBuild.exe
Token: SeDebugPrivilege	2808	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 2808	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2856 wrote to memory of 2808	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2856 wrote to memory of 2808	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2856 wrote to memory of 2808	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	31
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32
PID 2856 wrote to memory of 2708	2856	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	32

outlook_office_path 1 IoCs

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

outlook_win_path 1 IoCs

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	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:2856
- 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: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:2708

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

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

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2708-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2708-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2708-21-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-26-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2708-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2708-13-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2708-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2708-27-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-23-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2708-15-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2856-6-0x00000000005B0000-0x000000000063C000-memory.dmp

Filesize
560KB

Download
memory/2856-1-0x0000000000040000-0x000000000011C000-memory.dmp

Filesize
880KB

Download
memory/2856-22-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-0-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2856-5-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-4-0x0000000073EAE000-0x0000000073EAF000-memory.dmp

Filesize
4KB

Download
memory/2856-3-0x00000000006D0000-0x00000000006EC000-memory.dmp

Filesize
112KB

Download
memory/2856-2-0x0000000073EA0000-0x000000007458E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads