Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 17:53
Static task
static1
Behavioral task
behavioral1
Sample
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe
Resource
win10v2004-20231023-en
General
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Target
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe
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Size
1.0MB
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MD5
a2cdefaa9027ded0b82f1554c79b3781
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SHA1
bc2b570e3097fff585f71cb806204b8b527af9da
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SHA256
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5
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SHA512
00fe318f71db27f31e54ec91bda44d7fb537537dff54aaeb5d4299043f857936b6545c5a08911f4fdb8326576062a15ee2b5ebfd7b2c60aca82e18306cbf38f0
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SSDEEP
12288:vHNjzMJr5EPvfCU1oAECJgsdlUgN9Ie4ryagV:PNjzMTW3CmEVsAg/Ie47gV
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.belt-tech.com.my - Port:
587 - Username:
[email protected] - Password:
Beltechpg@1234 - 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/2476-11-0x00000000078F0000-0x0000000007916000-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:
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe Key opened \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe Key opened \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.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 19 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exepid process 2476 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe 2476 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exedescription pid process Token: SeDebugPrivilege 2476 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe -
outlook_office_path 1 IoCs
Processes:
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe -
outlook_win_path 1 IoCs
Processes:
a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1114462139-3090196418-29517368-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe"C:\Users\Admin\AppData\Local\Temp\a341597a3593fea8c72ae01c56c656eb789ad7f9fc6ab9c4153433ab60066be5.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2476