Analysis
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max time kernel
94s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 04:39
Static task
static1
Behavioral task
behavioral1
Sample
HBL - 446222025 Vapor MAERSK BOGOR448S.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
HBL - 446222025 Vapor MAERSK BOGOR448S.exe
Resource
win10v2004-20241007-en
General
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Target
HBL - 446222025 Vapor MAERSK BOGOR448S.exe
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Size
29KB
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MD5
eb6a1705873b7a3a9bea8074f4e4d69a
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SHA1
4033b84b870606916c4ad67df1080f9b3757d118
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SHA256
035fd9019348ef838afdb9663b147828c3523347699551e03ac73f8da3d3e8b9
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SHA512
e1f760ff0dd26884dfcc368e0f1c5a341df4bbbda1955f8519d669904e1efe4195985c410fda24c214676b70bcabb6fe81cad5e95b8ed246ca4a13680700bd98
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SSDEEP
384:VCrfkPn9DJFNBe8agPPo/i7ydGMXT8JHSdfhvMCELIA+YjzE679q6VD9u8Qv5P7T:U7wn9Dy8PPnyd5GuYxDF94R
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtps.aruba.it - Port:
465 - Username:
[email protected] - Password:
tecninf2017 - Email To:
[email protected]
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/1312-1204-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4964 created 3580 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 56 -
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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 36 checkip.dyndns.org 39 reallyfreegeoip.org 40 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4964 set thread context of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 -
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 HBL - 446222025 Vapor MAERSK BOGOR448S.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 1312 RegAsm.exe 1312 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe Token: SeDebugPrivilege 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe Token: SeDebugPrivilege 1312 RegAsm.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 PID 4964 wrote to memory of 1312 4964 HBL - 446222025 Vapor MAERSK BOGOR448S.exe 98 -
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 RegAsm.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 RegAsm.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3580
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C:\Users\Admin\AppData\Local\Temp\HBL - 446222025 Vapor MAERSK BOGOR448S.exe"C:\Users\Admin\AppData\Local\Temp\HBL - 446222025 Vapor MAERSK BOGOR448S.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4964
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:1312
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