Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe
Resource
win10v2004-20241007-en
General
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Target
137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe
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Size
1.4MB
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MD5
9c6de69b3f4bd16dc76a37fd8a50aea4
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SHA1
a5c6f87a637a6e5ffd073dc90a3cbfa0591160c1
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SHA256
137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116
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SHA512
255dbc20c850d91eaccbe338b99ef1e144af703e6bc88c70f8d8d0f6dd2089cbbc6ddb2f8b4dccd6770c75bc21176ae41566eb995d58645ae0a86d42ef1d3841
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SSDEEP
12288:Yx093lfiCZNsgg/iUZ0vXTWyzopB2QrJ30Bme47vAn+TbzeB:YIiFzj+vXhzop5rJ3gmYSe
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
G!!HFpD@N*]*nF
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2936-1086-0x000001B053570000-0x000001B053594000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.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.
flow ioc 39 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe 2936 aspnet_compiler.exe 2936 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe Token: SeDebugPrivilege 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe Token: SeDebugPrivilege 2936 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 920 wrote to memory of 2936 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe 103 PID 920 wrote to memory of 2936 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe 103 PID 920 wrote to memory of 2936 920 137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe 103 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe"C:\Users\Admin\AppData\Local\Temp\137ad88b1c43f6aa6f01b9b8a7b15027387d501dbe7af463a7b639f5abf3f116.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2936
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