vipkeylogger | 038677a185ea0f86acc0ebdc57c493a7062638ea3856d2175e28e3cc28be271f

Analysis

max time kernel
119s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 09:06

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General

Target

BBV.exe
Size

746KB
MD5

ff44cffdcaecb4c6193eb693e237a831
SHA1

c520d27c72614228a1a807c032dd575b84a5ab23
SHA256

038677a185ea0f86acc0ebdc57c493a7062638ea3856d2175e28e3cc28be271f
SHA512

a4d0a2505e53269fe3d01ef119311a77fb3150cbab38911ad2bd762b5733d819c035776fd6ffa7b5f8332bd3d44659f50a761271b70659bfa2d94d91dbb9a9e2
SSDEEP

12288:9iQiKaxnTjFAjWqvvNzbAgchsWCNCWagVgA2knUkbo0ln4v7cmlTJ3gB4grn8kR:IQid/FA1NzUgchRCvSddgoGnG7ZTmmgP

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
fiber13.dnsiaas.com
Port:
587
Username:
[email protected]
Password:
dst1Mq)D~5DP
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
5656	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	BBV.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
31	checkip.dyndns.org
33	reallyfreegeoip.org
34	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3644 set thread context of 2040	3644	BBV.exe	100

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 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BBV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5548	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3644	BBV.exe
3644	BBV.exe
2040	RegSvcs.exe
5656	powershell.exe
5656	powershell.exe
2040	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3644	BBV.exe
Token: SeDebugPrivilege	2040	RegSvcs.exe
Token: SeDebugPrivilege	5656	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 5656	3644	BBV.exe	96
PID 3644 wrote to memory of 5656	3644	BBV.exe	96
PID 3644 wrote to memory of 5656	3644	BBV.exe	96
PID 3644 wrote to memory of 5548	3644	BBV.exe	98
PID 3644 wrote to memory of 5548	3644	BBV.exe	98
PID 3644 wrote to memory of 5548	3644	BBV.exe	98
PID 3644 wrote to memory of 2040	3644	BBV.exe	100
PID 3644 wrote to memory of 2040	3644	BBV.exe	100
PID 3644 wrote to memory of 2040	3644	BBV.exe	100
PID 3644 wrote to memory of 2040	3644	BBV.exe	100
PID 3644 wrote to memory of 2040	3644	BBV.exe	100
PID 3644 wrote to memory of 2040	3644	BBV.exe	100
PID 3644 wrote to memory of 2040	3644	BBV.exe	100
PID 3644 wrote to memory of 2040	3644	BBV.exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\BBV.exe
"C:\Users\Admin\AppData\Local\Temp\BBV.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:3644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LJbLJCfEB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LJbLJCfEB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A8A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cw3y2sx3.puz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9A8A.tmp

Filesize
1KB

MD5
9bfe05bbd067ee0c0a4a40899944e960

SHA1
5798edcb31de0e6c164d05a1a16ba40a840d61ff

SHA256
7ea7c363c0d366e631883049854e418995b33ecfd5722a0dbb106393d3af4721

SHA512
c0c244e8022fb5ebc9751cf6019ef5c97e5ec5785b72310b3f671540ceaee054c8c952efe5ece5dc5f6c44f6cf3170bf85141bfe0ba9824c7dfa0ecaa1a635d3

Download Submit
memory/2040-68-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2040-22-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2040-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2040-66-0x00000000061A0000-0x0000000006362000-memory.dmp

Filesize
1.8MB

Download
memory/2040-28-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/2040-67-0x0000000006030000-0x0000000006080000-memory.dmp

Filesize
320KB

Download
memory/3644-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

Filesize
40KB

Download
memory/3644-9-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3644-10-0x00000000063C0000-0x000000000644E000-memory.dmp

Filesize
568KB

Download
memory/3644-8-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/3644-7-0x00000000053C0000-0x00000000053D8000-memory.dmp

Filesize
96KB

Download
memory/3644-6-0x00000000051E0000-0x000000000527C000-memory.dmp

Filesize
624KB

Download
memory/3644-4-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/3644-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

Filesize
584KB

Download
memory/3644-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/3644-0-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/3644-1-0x0000000000450000-0x000000000050C000-memory.dmp

Filesize
752KB

Download
memory/3644-26-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5656-25-0x0000000006030000-0x0000000006096000-memory.dmp

Filesize
408KB

Download
memory/5656-55-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/5656-18-0x00000000057F0000-0x0000000005E18000-memory.dmp

Filesize
6.2MB

Download
memory/5656-20-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5656-24-0x0000000005F90000-0x0000000005FB2000-memory.dmp

Filesize
136KB

Download
memory/5656-38-0x0000000006120000-0x0000000006474000-memory.dmp

Filesize
3.3MB

Download
memory/5656-39-0x0000000006730000-0x000000000674E000-memory.dmp

Filesize
120KB

Download
memory/5656-40-0x0000000006A20000-0x0000000006A6C000-memory.dmp

Filesize
304KB

Download
memory/5656-41-0x0000000006D30000-0x0000000006D62000-memory.dmp

Filesize
200KB

Download
memory/5656-42-0x0000000070300000-0x000000007034C000-memory.dmp

Filesize
304KB

Download
memory/5656-52-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

Filesize
120KB

Download
memory/5656-53-0x0000000007920000-0x00000000079C3000-memory.dmp

Filesize
652KB

Download
memory/5656-54-0x00000000080A0000-0x000000000871A000-memory.dmp

Filesize
6.5MB

Download
memory/5656-27-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/5656-56-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/5656-57-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/5656-58-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/5656-59-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/5656-60-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

Filesize
80KB

Download
memory/5656-61-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/5656-62-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/5656-65-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5656-19-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5656-16-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5656-15-0x0000000005180000-0x00000000051B6000-memory.dmp

Filesize
216KB

Download