Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-10-2024 12:45
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION_OCTQTRA071244·PDF.scr.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
QUOTATION_OCTQTRA071244·PDF.scr.exe
Resource
win10v2004-20241007-en
General
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Target
QUOTATION_OCTQTRA071244·PDF.scr.exe
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Size
331KB
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MD5
56a0eb16583c87251084dee7f8e358d2
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SHA1
ef8f0c3826a8bfd08a670a68711146d2106886b8
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SHA256
1964205c3ba627bb974acd0338212de06cf442c95b7b1bd17647a2879407b3d8
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SHA512
789d4c056d7ef46da0f8614175179351221feee357af49e772ccfa4ad4180e58f1cec33d01e75eb9b0db6801ccbe80d8522f0bebda2e936e7e484944b970e30e
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SSDEEP
768:RbLdbQe2VzEjss2yXg1ILcn0sspAgpq80Lyg1uMN0+dzsRU+eEyl:R5Q7E/pqrLy0uyz+fyl
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
G!!HFpD6EwDq*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/4856-1093-0x0000000140000000-0x0000000140024000-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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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 45 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3680 set thread context of 4856 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 100 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 4856 aspnet_compiler.exe 4856 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe Token: SeDebugPrivilege 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe Token: SeDebugPrivilege 4856 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3680 wrote to memory of 4856 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 100 PID 3680 wrote to memory of 4856 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 100 PID 3680 wrote to memory of 4856 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 100 PID 3680 wrote to memory of 4856 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 100 PID 3680 wrote to memory of 4856 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 100 PID 3680 wrote to memory of 4856 3680 QUOTATION_OCTQTRA071244·PDF.scr.exe 100 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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-1-5-21-940901362-3608833189-1915618603-1000\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\QUOTATION_OCTQTRA071244·PDF.scr.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION_OCTQTRA071244·PDF.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3680 -
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:4856
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