Analysis
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max time kernel
118s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 16:07
Static task
static1
Behavioral task
behavioral1
Sample
PO#I-24-0000217.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PO#I-24-0000217.exe
Resource
win10v2004-20241007-en
General
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Target
PO#I-24-0000217.exe
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Size
793KB
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MD5
26ceb57f7be2354a102ea2b6de6a2563
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SHA1
202682be94903b9f3d116b4da5663720b991c1bb
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SHA256
7ba7fe2d75fe74beedef97bee52008c4cf99e84313750b821c5202856d944e04
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SHA512
a7e96153542228048b954418de2e0be6df39eb5a2e4573881d9bb391a953f7cc13faaa576da60eeee301e2561c9bd05732aa7676f003513d628a3d054ae29a62
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SSDEEP
12288:iTf/rmIKE2pb57ISC3B9zwVQRxJXqMhEF/rSGYFqrQ6gE803yaISb:ih2t5sSo/zw0EXM6gER
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.skagenships.com - Port:
587 - Username:
[email protected] - Password:
XAqEAz@4
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
resource yara_rule behavioral1/memory/2712-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2712-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2712-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2712-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2712-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#I-24-0000217.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#I-24-0000217.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#I-24-0000217.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2444 set thread context of 2712 2444 PO#I-24-0000217.exe 31 -
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 PO#I-24-0000217.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PO#I-24-0000217.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2444 PO#I-24-0000217.exe 2712 PO#I-24-0000217.exe 2712 PO#I-24-0000217.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2444 PO#I-24-0000217.exe Token: SeDebugPrivilege 2712 PO#I-24-0000217.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 PID 2444 wrote to memory of 2712 2444 PO#I-24-0000217.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#I-24-0000217.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO#I-24-0000217.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO#I-24-0000217.exe"C:\Users\Admin\AppData\Local\Temp\PO#I-24-0000217.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Users\Admin\AppData\Local\Temp\PO#I-24-0000217.exe"C:\Users\Admin\AppData\Local\Temp\PO#I-24-0000217.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:2712
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