Analysis
- max time kernel
45s - max time network
49s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
19/01/2023, 13:45
Static task
static1
Behavioral task
behavioral1
Sample
32632OC48410 PO__PDF.com.exe
Resource
win7-20220901-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
32632OC48410 PO__PDF.com.exe
Resource
win10v2004-20220812-en
10 signatures
150 seconds
General
- Target 32632OC48410 PO__PDF.com.exe
- Size 8KB
- Sample230119-q2d1jsdb2s
- SHA256 7d142fc404d92deb83891ca5dacffbc9e9754797ed55b1562873a7b4c2c914b7
- MD5 817aff536cf669aa9e9114a76f782a14
- SHA1 f50af94b2bce01339a48eb750bf9496d21bbff93
- SHA512 a83f2c3cda2dda54cc282886026d4e72a98f29ed6e659318c8d848f0b11e2263ebd67c568e6805de35cdd9fb119f76ea11bd73a1262b3d36d03fddb07563a77b
- SSDEEP 192:GH4NiP7Y737oGGAqwEjFzfhhdBmZPnjWAk:GYNibGAwEjFzZhdBmZPjWA
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 32632OC48410 PO__PDF.com.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 32632OC48410 PO__PDF.com.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 32632OC48410 PO__PDF.com.exe - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.ipify.org 7 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2024 set thread context of 1224 2024 32632OC48410 PO__PDF.com.exe 27 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2024 32632OC48410 PO__PDF.com.exe Token: SeDebugPrivilege 1224 32632OC48410 PO__PDF.com.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 PID 2024 wrote to memory of 1224 2024 32632OC48410 PO__PDF.com.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 32632OC48410 PO__PDF.com.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 32632OC48410 PO__PDF.com.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe"C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe"C:\Users\Admin\AppData\Local\Temp\32632OC48410 PO__PDF.com.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1224
-