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Analysis
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max time kernel
96s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 07:47
Static task
static1
Behavioral task
behavioral1
Sample
c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe
Resource
win10v2004-20240802-en
General
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Target
c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe
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Size
130KB
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MD5
e99bd9be832a4f467974459da47099e0
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SHA1
fc38974ecc3de8d75bb61eac78c5082ca80bc706
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SHA256
c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97df
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SHA512
09667aa01933b411c75a205d1783b92ac7e2a4bd3c0394950e34d4306713577c7aed88f88ab8af8a07a44a6c2580b9460c25319e5d58d082ef7f28dc0c2357ee
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SSDEEP
3072:kcjjuSrGn/x4+e7gyUvOvR0BZNnvRF0oHoGJW+kXfdPC7ho0rSzJ6V30qD+:kcjjuSrGn/x4+e7PUvOvR0BZNnv30oHI
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.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 c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1856 wrote to memory of 5036 1856 c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe 82 PID 1856 wrote to memory of 5036 1856 c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe 82 PID 1856 wrote to memory of 5036 1856 c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe"C:\Users\Admin\AppData\Local\Temp\c1cf11f6a8b726d072216b98d4feb2b12e73b17f2f64253b0ee761b8365f97dfN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Znv..bat" > nul 2> nul2⤵
- System Location Discovery: System Language Discovery
PID:5036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
276B
MD5e29711b5bd53a60af0c8118bfbb02e97
SHA1f19765e075aac04093f0490bc48462b8472b749e
SHA256908e5900013511bd0e76d64d20df0928c1c231825dd438f2faee66cb219aa00a
SHA512c40d8a6212924ec1e182c834fe160706927222f630d09644f5558f484937e9f73f2e299b478f138978d6b6e56c197a912ae31d760734266e05151309a6705d75