Analysis
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max time kernel
51s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 12:51
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Inquiry.exe
Resource
win10v2004-20240802-en
General
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Target
Inquiry.exe
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Size
956KB
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MD5
6f6fc0f420a60c751458c162a0c2afb8
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SHA1
794bdb4058e2e3e6447fec6094c7de7a0403317d
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SHA256
67a5d724397d8d7667689aa4348f5b19858021c44ca63a3a8cd17c02039011da
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SHA512
5613842a0333322494a3076001e52f8270d5085155e4c8aafd36c70e52c7cf8573e6d1ce11079670468f86716b75faa1bcf6c265bbd3b08fbb0f04d3c92340cb
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCzZ/6tUuhbTKpuh/:7JZoQrbTFZY1iaCF6tUST5h/
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
pakcentar.ba - Port:
587 - Username:
[email protected] - Password:
Almir.KardasPC!18_ - 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/3488-3-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1656 set thread context of 3488 1656 Inquiry.exe 82 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 1560 3488 WerFault.exe 82 -
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 Inquiry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3488 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1656 Inquiry.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3488 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 1656 Inquiry.exe 1656 Inquiry.exe 1656 Inquiry.exe 1656 Inquiry.exe 1656 Inquiry.exe -
Suspicious use of SendNotifyMessage 5 IoCs
pid Process 1656 Inquiry.exe 1656 Inquiry.exe 1656 Inquiry.exe 1656 Inquiry.exe 1656 Inquiry.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1656 wrote to memory of 3488 1656 Inquiry.exe 82 PID 1656 wrote to memory of 3488 1656 Inquiry.exe 82 PID 1656 wrote to memory of 3488 1656 Inquiry.exe 82 PID 1656 wrote to memory of 3488 1656 Inquiry.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3488 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 14203⤵
- Program crash
PID:1560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3488 -ip 34881⤵PID:228