Analysis
- max time kernel
172s - max time network
180s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
07/11/2022, 11:10
Static task
static1
Behavioral task
behavioral1
Sample
PO#8754302.exe
Resource
win7-20220812-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO#8754302.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target PO#8754302.exe
- Size 950KB
- Sample221107-m9pv8schf9
- SHA256 ea3605219638f6d67dde5ccedc1d1c12bcbf26fdddab503cc497aed1fc2ad9c6
- MD5 10d30331e0733e1ba40663312f090bdb
- SHA1 f11d9a44f1f6d4469099d299552269f5539744f9
- SHA512 0028af80d753db84b40b9c33f686102f45b1ae3106cb31088c669f284c289c692657a8b6c7a937964731ed04a8a662b23922772d90cb00e836d57ffe4af28bd9
- SSDEEP 12288:acIxQiH/m+f3U1JN9KEUF8CEg79aC8nfC6/SDd7OPVRSWe:acqfm+fiJbPfoaC8nq6/81OtYD
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2648-138-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#8754302.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#8754302.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#8754302.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 53 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4812 set thread context of 2648 4812 PO#8754302.exe 84 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2648 PO#8754302.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2648 PO#8754302.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 PID 4812 wrote to memory of 2648 4812 PO#8754302.exe 84 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#8754302.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#8754302.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO#8754302.exe"C:\Users\Admin\AppData\Local\Temp\PO#8754302.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4812 -
C:\Users\Admin\AppData\Local\Temp\PO#8754302.exe"C:\Users\Admin\AppData\Local\Temp\PO#8754302.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2648
-