vipkeylogger | 5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 18:03

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General

Target

INQUIRY_pdf.exe
Size

750KB
MD5

aad0e1f44c81477576e5b1a1a31f3513
SHA1

aaa55fd38d696c09f0ba9b8511efac0c9d68b63a
SHA256

5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049
SHA512

2f70c69d20a1d6f252c29bd8e2f01958a25e6710f8e4bbb47721a3a621be32503bfd66cf96981b77edf9a370492f4b6f60d1b7706c61dee3df5ca47724c8b44d
SSDEEP

12288:k3qNW8BeviONx9C/1kmWRlgofeQELf5J2POsSY9K3sYKA:73wsmmWRlFQAPO1YwMA

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
jhxkgroup.online
Port:
587
Username:
[email protected]
Password:
7213575aceACE@
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
4232	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	INQUIRY_pdf.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY_pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY_pdf.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
33	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1752 set thread context of 3572	1752	INQUIRY_pdf.exe	98

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	INQUIRY_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	INQUIRY_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1752	INQUIRY_pdf.exe
1752	INQUIRY_pdf.exe
3572	INQUIRY_pdf.exe
4232	powershell.exe
4232	powershell.exe
3572	INQUIRY_pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1752	INQUIRY_pdf.exe
Token: SeDebugPrivilege	3572	INQUIRY_pdf.exe
Token: SeDebugPrivilege	4232	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 4232	1752	INQUIRY_pdf.exe	95
PID 1752 wrote to memory of 4232	1752	INQUIRY_pdf.exe	95
PID 1752 wrote to memory of 4232	1752	INQUIRY_pdf.exe	95
PID 1752 wrote to memory of 4048	1752	INQUIRY_pdf.exe	97
PID 1752 wrote to memory of 4048	1752	INQUIRY_pdf.exe	97
PID 1752 wrote to memory of 4048	1752	INQUIRY_pdf.exe	97
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98
PID 1752 wrote to memory of 3572	1752	INQUIRY_pdf.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY_pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INQUIRY_pdf.exe

C:\Users\Admin\AppData\Local\Temp\INQUIRY_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY_pdf.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:1752
- 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\INQUIRY_pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4232
- C:\Users\Admin\AppData\Local\Temp\INQUIRY_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INQUIRY_pdf.exe"
  2⤵
  PID:4048
- C:\Users\Admin\AppData\Local\Temp\INQUIRY_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INQUIRY_pdf.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:3572

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\INQUIRY_pdf.exe.log

Filesize
1KB

MD5
8cb8dbbb019a535fe00246c7afdb4270

SHA1
7d4fd9f302e4fc68a6fc3f95f0513c471ebfbb50

SHA256
2c4f3f1d603c33e8410ce061380ec7a1772db21bdc4b01d3ca4067500a391f86

SHA512
abc0cc34903b4d91f9f48ced799ee8019dcaa52f852e2b33cab42e92c3fd80a4ff2c71c12734836288c26165a77daa60badb6f0cc45ee8b6e1b431d3b1952a44

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ppounyp.jq0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1752-10-0x0000000006420000-0x0000000006432000-memory.dmp

Filesize
72KB

Download
memory/1752-11-0x00000000074F0000-0x000000000757E000-memory.dmp

Filesize
568KB

Download
memory/1752-4-0x0000000005820000-0x00000000058CA000-memory.dmp

Filesize
680KB

Download
memory/1752-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/1752-6-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1752-7-0x0000000006430000-0x00000000064CC000-memory.dmp

Filesize
624KB

Download
memory/1752-8-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1752-9-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/1752-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

Filesize
4KB

Download
memory/1752-3-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/1752-1-0x0000000000BF0000-0x0000000000CB0000-memory.dmp

Filesize
768KB

Download
memory/1752-2-0x0000000005BE0000-0x0000000006184000-memory.dmp

Filesize
5.6MB

Download
memory/1752-16-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3572-17-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3572-65-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3572-64-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3572-63-0x0000000006C20000-0x0000000006C70000-memory.dmp

Filesize
320KB

Download
memory/3572-62-0x0000000006D80000-0x0000000006F42000-memory.dmp

Filesize
1.8MB

Download
memory/3572-34-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/3572-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4232-28-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4232-51-0x00000000071D0000-0x00000000071EA000-memory.dmp

Filesize
104KB

Download
memory/4232-29-0x00000000058E0000-0x0000000005C34000-memory.dmp

Filesize
3.3MB

Download
memory/4232-22-0x0000000004F60000-0x0000000004FC6000-memory.dmp

Filesize
408KB

Download
memory/4232-35-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

Filesize
120KB

Download
memory/4232-36-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/4232-37-0x0000000006480000-0x00000000064B2000-memory.dmp

Filesize
200KB

Download
memory/4232-48-0x0000000006460000-0x000000000647E000-memory.dmp

Filesize
120KB

Download
memory/4232-38-0x00000000704B0000-0x00000000704FC000-memory.dmp

Filesize
304KB

Download
memory/4232-49-0x00000000064D0000-0x0000000006573000-memory.dmp

Filesize
652KB

Download
memory/4232-50-0x0000000007810000-0x0000000007E8A000-memory.dmp

Filesize
6.5MB

Download
memory/4232-21-0x0000000004E80000-0x0000000004EE6000-memory.dmp

Filesize
408KB

Download
memory/4232-52-0x0000000007240000-0x000000000724A000-memory.dmp

Filesize
40KB

Download
memory/4232-53-0x0000000007450000-0x00000000074E6000-memory.dmp

Filesize
600KB

Download
memory/4232-54-0x00000000073D0000-0x00000000073E1000-memory.dmp

Filesize
68KB

Download
memory/4232-55-0x0000000007400000-0x000000000740E000-memory.dmp

Filesize
56KB

Download
memory/4232-56-0x0000000007410000-0x0000000007424000-memory.dmp

Filesize
80KB

Download
memory/4232-57-0x0000000007510000-0x000000000752A000-memory.dmp

Filesize
104KB

Download
memory/4232-58-0x00000000074F0000-0x00000000074F8000-memory.dmp

Filesize
32KB

Download
memory/4232-61-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4232-20-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/4232-18-0x00000000052B0000-0x00000000058D8000-memory.dmp

Filesize
6.2MB

Download
memory/4232-19-0x0000000074A80000-0x0000000075230000-memory.dmp

Filesize
7.7MB

Download
memory/4232-15-0x0000000000EA0000-0x0000000000ED6000-memory.dmp

Filesize
216KB

Download