Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 01:26
Static task
static1
Behavioral task
behavioral1
Sample
27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe
Resource
win10v2004-20241007-en
General
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Target
27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe
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Size
163KB
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MD5
7437a3e4149fcbeae7a68758b2834986
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SHA1
a799bf651a1c4c0d9ec705b6e1d9ae5903fb1546
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SHA256
27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba
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SHA512
7576dba8a912ac7ca61165285008a13eb8f69544de4e6f663e578ef14250f58296a78831d8a1f70752ac8d042d71b0dc2cd59217ccb2efa14df3a92dc1b1da46
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SSDEEP
1536:GpuePk4jSYamBPGoy9lKPwMYtryr3B+oc5PpLciER4xD7HlrDh6zJT/+GXWprEB3:VTY690ppQKUD0zJTmkWpAay4kzwOCO
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
P!^%ce*gxf$QyA
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/980-1138-0x0000000000400000-0x0000000000426000-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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 48 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4088 set thread context of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 980 aspnet_compiler.exe 980 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe Token: SeDebugPrivilege 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe Token: SeDebugPrivilege 980 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 PID 4088 wrote to memory of 980 4088 27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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-1-5-21-2437139445-1151884604-3026847218-1000\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\27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe"C:\Users\Admin\AppData\Local\Temp\27ffcd71286d5f2f958df742165ff8995288de83072b65d6415d1ed8db0a3aba.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:980
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