Analysis
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max time kernel
95s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 15:39
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION_NOVQTRA071244úPDF.scr.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
QUOTATION_NOVQTRA071244úPDF.scr.exe
Resource
win10v2004-20241007-en
General
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Target
QUOTATION_NOVQTRA071244úPDF.scr.exe
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Size
413KB
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MD5
5b86b20e645181d38c07753dfbfbdcf5
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SHA1
d6d604152f9fd3f71809869f3dc461b5729a3b32
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SHA256
74fc05f802d4e0fb4c8d1e489d94d366b627dadf1a7063d40a587282aac04a2b
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SHA512
5f092badb28973eb97ab50b36881228ac350778d4a8a29a3af77f70284b61868797609783b6d1377296cd3c5384a806eec0f6444ae52a4ec80be8c19b9e0061f
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SSDEEP
6144:te8yEnS9z/26jJjm4ezc4PX+0y9kElwivEO45x:teUg/2CJa4kX+0y9kElw/Ocx
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
D#Hm!GgJ,?fO;gfR
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/4276-1095-0x0000000140000000-0x0000000140024000-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-1-5-21-1045960512-3948844814-3059691613-1000\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 37 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 876 set thread context of 4276 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 102 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 4276 aspnet_compiler.exe 4276 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 876 QUOTATION_NOVQTRA071244úPDF.scr.exe Token: SeDebugPrivilege 876 QUOTATION_NOVQTRA071244úPDF.scr.exe Token: SeDebugPrivilege 4276 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 876 wrote to memory of 4276 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 102 PID 876 wrote to memory of 4276 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 102 PID 876 wrote to memory of 4276 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 102 PID 876 wrote to memory of 4276 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 102 PID 876 wrote to memory of 4276 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 102 PID 876 wrote to memory of 4276 876 QUOTATION_NOVQTRA071244úPDF.scr.exe 102 -
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\QUOTATION_NOVQTRA071244úPDF.scr.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244úPDF.scr.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:876 -
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:4276
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