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
11-11-2024 09:05
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATION_NOVQTRA071244úPDF.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
QUOTATION_NOVQTRA071244úPDF.scr
Resource
win10v2004-20241007-en
General
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Target
QUOTATION_NOVQTRA071244úPDF.scr
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Size
1.2MB
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MD5
9cb11cf0e358d8b07765cb9b3830ec84
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SHA1
934d2ff4aae74a15c211bfbec2d912a0b6da130a
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SHA256
259768c3fda8c71024d9e77d8ebf98ac72b5dfd672cf1d93161c724ea256e83a
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SHA512
ff53714e9dc388b0f75c0d10a6038bdd7ff7577c2564976d8b2a421f8d18ecbf87814457ee4d3f8e88921af80327380b0524d1285d78346ff38f98c32acb412e
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SSDEEP
24576:7zfPC682UBvyVFA3rx+ppyDW8XxgGzfi6F3DY:HbQtxQaxfi6F3E
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/4660-1096-0x0000000140000000-0x0000000140024000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1616 created 3484 1616 QUOTATION_NOVQTRA071244úPDF.scr 56 -
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 41 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1616 set thread context of 4660 1616 QUOTATION_NOVQTRA071244úPDF.scr 102 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1616 QUOTATION_NOVQTRA071244úPDF.scr 1616 QUOTATION_NOVQTRA071244úPDF.scr 1616 QUOTATION_NOVQTRA071244úPDF.scr 1616 QUOTATION_NOVQTRA071244úPDF.scr 4660 aspnet_compiler.exe 4660 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1616 QUOTATION_NOVQTRA071244úPDF.scr Token: SeDebugPrivilege 1616 QUOTATION_NOVQTRA071244úPDF.scr Token: SeDebugPrivilege 4660 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1616 wrote to memory of 4660 1616 QUOTATION_NOVQTRA071244úPDF.scr 102 PID 1616 wrote to memory of 4660 1616 QUOTATION_NOVQTRA071244úPDF.scr 102 PID 1616 wrote to memory of 4660 1616 QUOTATION_NOVQTRA071244úPDF.scr 102 PID 1616 wrote to memory of 4660 1616 QUOTATION_NOVQTRA071244úPDF.scr 102 PID 1616 wrote to memory of 4660 1616 QUOTATION_NOVQTRA071244úPDF.scr 102 PID 1616 wrote to memory of 4660 1616 QUOTATION_NOVQTRA071244úPDF.scr 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:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3484
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C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244úPDF.scr"C:\Users\Admin\AppData\Local\Temp\QUOTATION_NOVQTRA071244úPDF.scr" /S2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616
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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:4660
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