Analysis
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max time kernel
142s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2023 18:22
Static task
static1
Behavioral task
behavioral1
Sample
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe
Resource
win10v2004-20231127-en
General
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Target
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe
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Size
823KB
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MD5
0aca7012eb566b0ca43fc1d6e0f99c71
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SHA1
ad070ea6cd6d65650d2733364af95e2135fbe930
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SHA256
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6
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SHA512
ec24212cea60ba880bfaa46c85af0ff03dc5d434b092d22bffaa9d6df02333344ff1225dbd24daf329e6bfbfda4e4a0c3c4f280e6227818e06c9c7ab9113222b
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SSDEEP
12288:nDwMaylvcV2SguL5NE6jD/62iNopSid8j+wWhS1FIreCftNta3VSpmMBO2oXdeEj:DktD/612Yo8j+wcSPOeGdpmM40ENp
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/2604-11-0x00000000027D0000-0x00000000027F6000-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:
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe Key opened \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe Key opened \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.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 28 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exepid process 2604 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe 2604 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exedescription pid process Token: SeDebugPrivilege 2604 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe -
outlook_office_path 1 IoCs
Processes:
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe -
outlook_win_path 1 IoCs
Processes:
a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe"C:\Users\Admin\AppData\Local\Temp\a1cd95ad76ee5bb8b1d74991098b314ed39685e91af1aec151e24a474cadedb6.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2604