vipkeylogger | 5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
3708	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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.

Processes:

flow	ioc
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe

description	pid	Process	procid_target
PID 2232 set thread context of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89

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:

powershell.exe5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exeMSBuild.exe

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exeMSBuild.exepowershell.exe

pid	Process
2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
4140	MSBuild.exe
3708	powershell.exe
3708	powershell.exe
4140	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exeMSBuild.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe
Token: SeDebugPrivilege	4140	MSBuild.exe
Token: SeDebugPrivilege	3708	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe

description	pid	Process	procid_target
PID 2232 wrote to memory of 3708	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	87
PID 2232 wrote to memory of 3708	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	87
PID 2232 wrote to memory of 3708	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	87
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89
PID 2232 wrote to memory of 4140	2232	5a8467ab773f458f57d5942d6fe612c5048c50b19e7d63c82ff1eac99a324e2b.exe	89

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\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-1-5-21-4089630652-1596403869-279772308-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2232
- 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:3708
- 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:4140

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uzvnq0oj.d2l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2232-6-0x00000000054C0000-0x000000000555C000-memory.dmp

Filesize
624KB

Download
memory/2232-2-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/2232-3-0x0000000005270000-0x0000000005302000-memory.dmp

Filesize
584KB

Download
memory/2232-4-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2232-5-0x0000000005230000-0x000000000523A000-memory.dmp

Filesize
40KB

Download
memory/2232-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2232-7-0x0000000005760000-0x000000000577C000-memory.dmp

Filesize
112KB

Download
memory/2232-8-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/2232-9-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2232-10-0x0000000004BD0000-0x0000000004C5C000-memory.dmp

Filesize
560KB

Download
memory/2232-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/2232-1-0x0000000000760000-0x000000000083C000-memory.dmp

Filesize
880KB

Download
memory/3708-51-0x0000000007390000-0x000000000739A000-memory.dmp

Filesize
40KB

Download
memory/3708-48-0x0000000007210000-0x00000000072B3000-memory.dmp

Filesize
652KB

Download
memory/3708-15-0x00000000050D0000-0x00000000056F8000-memory.dmp

Filesize
6.2MB

Download
memory/3708-13-0x00000000049B0000-0x00000000049E6000-memory.dmp

Filesize
216KB

Download
memory/3708-20-0x0000000005050000-0x00000000050B6000-memory.dmp

Filesize
408KB

Download
memory/3708-19-0x0000000004FE0000-0x0000000005046000-memory.dmp

Filesize
408KB

Download
memory/3708-18-0x0000000004F40000-0x0000000004F62000-memory.dmp

Filesize
136KB

Download
memory/3708-60-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-26-0x0000000005980000-0x0000000005CD4000-memory.dmp

Filesize
3.3MB

Download
memory/3708-31-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-57-0x0000000007640000-0x0000000007648000-memory.dmp

Filesize
32KB

Download
memory/3708-33-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-34-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

Filesize
120KB

Download
memory/3708-35-0x0000000006000000-0x000000000604C000-memory.dmp

Filesize
304KB

Download
memory/3708-36-0x00000000065A0000-0x00000000065D2000-memory.dmp

Filesize
200KB

Download
memory/3708-37-0x0000000070170000-0x00000000701BC000-memory.dmp

Filesize
304KB

Download
memory/3708-47-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/3708-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3708-49-0x0000000007960000-0x0000000007FDA000-memory.dmp

Filesize
6.5MB

Download
memory/3708-50-0x0000000007320000-0x000000000733A000-memory.dmp

Filesize
104KB

Download
memory/3708-56-0x0000000007660000-0x000000000767A000-memory.dmp

Filesize
104KB

Download
memory/3708-52-0x00000000075A0000-0x0000000007636000-memory.dmp

Filesize
600KB

Download
memory/3708-53-0x0000000007520000-0x0000000007531000-memory.dmp

Filesize
68KB

Download
memory/3708-54-0x0000000007550000-0x000000000755E000-memory.dmp

Filesize
56KB

Download
memory/3708-55-0x0000000007560000-0x0000000007574000-memory.dmp

Filesize
80KB

Download
memory/4140-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4140-32-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4140-14-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4140-61-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4140-62-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4140-63-0x0000000006AC0000-0x0000000006C82000-memory.dmp

Filesize
1.8MB

Download
memory/4140-64-0x0000000006950000-0x00000000069A0000-memory.dmp

Filesize
320KB

Download
memory/4140-65-0x00000000071C0000-0x00000000076EC000-memory.dmp

Filesize
5.2MB

Download