Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 09:38
Static task
static1
Behavioral task
behavioral1
Sample
FERRO FAB INV.pdf.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
FERRO FAB INV.pdf.exe
Resource
win10v2004-20241007-en
General
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Target
FERRO FAB INV.pdf.exe
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Size
760KB
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MD5
7ef30b948f770a3ab89ba600d7769567
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SHA1
b174f4af296920bad58ee090c461f6373d621529
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SHA256
b648506a859a6eecb51355d7cf78e6233c99e51d190a5fa068706f1fe511b209
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SHA512
25a7dd8a3c1fba91e82adb045a2eb9eaff873811b8084bf7e07386b564b8eae635a65ef65d8d5025371bfd748a53f83edcbaa8fc1deb780fabe41c9f78220de5
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SSDEEP
12288:qdAoaDPw1Qk89TmyRvmG9CmmRWAyJ5z6+gn6+iUziaZ1GjK8abMVvdOnK3RlHKxl:GwLw9gTFRbhSWduhn6SBnGWyXOnK/Kxl
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.fr - Port:
587 - Username:
[email protected] - Password:
Jc.2o3o@ - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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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.
pid Process 1776 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation FERRO FAB INV.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.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FERRO FAB INV.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FERRO FAB INV.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FERRO FAB INV.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 28 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 880 set thread context of 2540 880 FERRO FAB INV.pdf.exe 101 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FERRO FAB INV.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FERRO FAB INV.pdf.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2504 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 1776 powershell.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 880 FERRO FAB INV.pdf.exe 2540 FERRO FAB INV.pdf.exe 1776 powershell.exe 2540 FERRO FAB INV.pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 880 FERRO FAB INV.pdf.exe Token: SeDebugPrivilege 1776 powershell.exe Token: SeDebugPrivilege 2540 FERRO FAB INV.pdf.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 880 wrote to memory of 1776 880 FERRO FAB INV.pdf.exe 94 PID 880 wrote to memory of 1776 880 FERRO FAB INV.pdf.exe 94 PID 880 wrote to memory of 1776 880 FERRO FAB INV.pdf.exe 94 PID 880 wrote to memory of 2504 880 FERRO FAB INV.pdf.exe 96 PID 880 wrote to memory of 2504 880 FERRO FAB INV.pdf.exe 96 PID 880 wrote to memory of 2504 880 FERRO FAB INV.pdf.exe 96 PID 880 wrote to memory of 4452 880 FERRO FAB INV.pdf.exe 98 PID 880 wrote to memory of 4452 880 FERRO FAB INV.pdf.exe 98 PID 880 wrote to memory of 4452 880 FERRO FAB INV.pdf.exe 98 PID 880 wrote to memory of 956 880 FERRO FAB INV.pdf.exe 99 PID 880 wrote to memory of 956 880 FERRO FAB INV.pdf.exe 99 PID 880 wrote to memory of 956 880 FERRO FAB INV.pdf.exe 99 PID 880 wrote to memory of 3272 880 FERRO FAB INV.pdf.exe 100 PID 880 wrote to memory of 3272 880 FERRO FAB INV.pdf.exe 100 PID 880 wrote to memory of 3272 880 FERRO FAB INV.pdf.exe 100 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 PID 880 wrote to memory of 2540 880 FERRO FAB INV.pdf.exe 101 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 FERRO FAB INV.pdf.exe -
outlook_win_path 1 IoCs
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 FERRO FAB INV.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.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:880 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qcwJfgKIRobT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1776
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qcwJfgKIRobT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDDF.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2504
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C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"2⤵PID:4452
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C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"2⤵PID:956
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C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"2⤵PID:3272
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C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.pdf.exe"C:\Users\Admin\AppData\Local\Temp\FERRO FAB INV.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:2540
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5c4dbe1983eeacb998c90904573a35bd6
SHA1b0bbd98be3337bea1d815bd9e5d0d1257a3d0fd5
SHA256bddb95bee062fdd7c8713c3c692d18aa4cf34461af6e8b171419df2772b4ce45
SHA51287926c83a19848d4b6f3a7cf7060fe04768268c5e09e928f616c2e734e2f7f0cbf2e4395aef2f7b6a055206dc632a54a2e8e5441fadd7fab6818e7596f318e71