Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
31-10-2023 12:42
Behavioral task
behavioral1
Sample
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe
Resource
win10v2004-20231025-en
General
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Target
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe
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Size
125KB
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MD5
3f274e9aa509d90647cdba4d36c23617
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SHA1
58df8ec73349d61137a59c2a64c4becd751c6c53
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SHA256
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d
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SHA512
797f365543353f33d6b24c0237d890ba6ea0236f8a8e51cab2198ca8a849519a9a8cfc95f30ef3ea7aac540977f2bb54a7166e82b597c8bce2934be3c2203923
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SSDEEP
3072:86z9Jkn2xD8if0V/KEjsdb7wZzN8wBgxtgbY:1iAI/OdbcgxOb
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alualuminium.com.my - Port:
587 - Username:
[email protected] - Password:
U8G4S13#8Zk$ - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3640-0-0x0000000000860000-0x0000000000884000-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.
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Reads user/profile data of web browsers 2 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
Processes:
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe Key opened \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe Key opened \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.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 14 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exepid process 3640 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe 3640 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exedescription pid process Token: SeDebugPrivilege 3640 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe -
outlook_office_path 1 IoCs
Processes:
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe -
outlook_win_path 1 IoCs
Processes:
85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe"C:\Users\Admin\AppData\Local\Temp\85db615d02f1cdbba1b5405a19c68e97bb8fa225cd9a2938a83481189dbcef7d.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3640