Analysis
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max time kernel
128s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2023 07:18
Behavioral task
behavioral1
Sample
download.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
download.exe
Resource
win10v2004-20230915-en
General
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Target
download.exe
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Size
141KB
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MD5
e3f685ac54f0cd34b274bd68fd13f126
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SHA1
4203564851a478156d9036ab21196a6bf7b5c43c
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SHA256
b220d7bfddcfd063cfa212b507492e836d8e91e2d7a9858614e24eed3147a819
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SHA512
42f9bdd6a6fe124ebce12cee5fcce75794114fce3e947e049f73e641097f3edce39f8dc9b79a3fc8e8a74b9efd3694d99659c78cc114fbd9963aec2efe68a53b
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SSDEEP
3072:chryR6+DP/CUqrEu9fygubH579wBPp/GrQWV/OS3KDbY:V+NubZ0p/8V/wb
Malware Config
Extracted
Protocol: smtp- Host:
mail.pacific.co.za - Port:
587 - Username:
[email protected] - Password:
G@reth#M1tchell
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.pacific.co.za - Port:
587 - Username:
[email protected] - Password:
G@reth#M1tchell - 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/3708-0-0x0000000000C60000-0x0000000000C86000-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:
download.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 download.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 download.exe Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 download.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 5 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
download.exepid process 3708 download.exe 3708 download.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
download.exepid process 3708 download.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
download.exedescription pid process Token: SeDebugPrivilege 3708 download.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
download.exepid process 3708 download.exe -
outlook_office_path 1 IoCs
Processes:
download.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 download.exe -
outlook_win_path 1 IoCs
Processes:
download.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 download.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\download.exe"C:\Users\Admin\AppData\Local\Temp\download.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3708