Analysis
- max time kernel
146s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
02/06/2024, 11:00
Behavioral task
behavioral1
Sample
9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe
Resource
win7-20240215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe
Resource
win10v2004-20240426-en
10 signatures
150 seconds
General
- Target 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe
- Size 130KB
- Sample240602-m3zf4abh39
- SHA256 f68fb7a0ec1333b4e5447ee274f97857b2b0051b654ab664e8aaff870d84d9ba
- MD5 904c56a013a3ab2747d436bce1f7727d
- SHA1 4373b0f97602d459dd7580b3452d37924be48c2d
- SHA512 7467f6573e79d7afdfb59bc1ec7767b0d408de2c5407205973c4b360e54e669a3c7fc9decf3c67f12498708d9f26a9a39e013f1f0dc71bd7ba6762f48db59b8b
- SSDEEP 3072:fZHRYTcxL41EAamulCfiJtX1b0j9lrCwvHx0fgbY:3YTcR41REV1bu04b
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
iU0Ta!$K8L51
C2
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3388-1-0x00000000009E0000-0x0000000000A06000-memory.dmp family_snakekeylogger - 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-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.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 5 checkip.dyndns.org - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3388 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe 3388 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3388 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe"C:\Users\Admin\AppData\Local\Temp\9727ca1c125f58f6be7bb529b9e5dd3b3ec49268e74f94310d876985d98de915_dump.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3388