Analysis
-
max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 19:33
Behavioral task
behavioral1
Sample
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe
Resource
win10v2004-20230915-en
General
-
Target
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe
-
Size
144KB
-
MD5
3299858d7fa7a4a3a50df6f152a0f82e
-
SHA1
d4fbf750c8256f09b2d427fe1ac5efce9b2e55ab
-
SHA256
e01fde60fb348a6f86826a5dd4fdd495432c291dc01697fc3facb0e18f408ad7
-
SHA512
3d01cb395929cea15a1d0a00fdc7d64ce8e189f307ab08347702922e004d80fd0bdb406f9825bd99f4a27f807c2b04428d80d2b14292895a2406110dc42f87e1
-
SSDEEP
3072:o6z9Jkn2xD8if0V/KEjsdb7wZzN8wBgxtgbYnyl:xiAI/OdbcgxObog
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alualuminium.com.my - Port:
587 - Username:
[email protected] - Password:
U8G4S13#8Zk$ - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4120-1-0x0000000000740000-0x0000000000764000-memory.dmp family_snakekeylogger behavioral2/memory/4120-6-0x0000000005240000-0x0000000005250000-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
Processes:
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.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.
Processes:
flow ioc 30 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exepid process 4120 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe 4120 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exedescription pid process Token: SeDebugPrivilege 4120 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe -
outlook_office_path 1 IoCs
Processes:
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe -
outlook_win_path 1 IoCs
Processes:
2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe"C:\Users\Admin\AppData\Local\Temp\2916-8-0x0000000000B80000-0x0000000000BA4000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4120