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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2024, 14:53
Behavioral task
behavioral1
Sample
6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe
Resource
win7-20240708-en
General
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Target
6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe
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Size
80KB
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MD5
db2a52f461023dd9a657beb650b2c950
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SHA1
9e44b71946374464e3810dc3b3ddf4344cbff1b3
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SHA256
6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805b
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SHA512
ebaf3fc456425ca62f467737ca8497cf8e0c7b9481a7e375307971d191206375c674774a0f4b90c28de1d990cedd0efe7b04becc1a184a6358bf0064b5333498
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SSDEEP
1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEr4m:9RkjWjK9ABpGzlaRQLe4m
Malware Config
Extracted
urelas
218.54.47.77
218.54.47.74
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe -
Executes dropped EXE 1 IoCs
pid Process 2184 huter.exe -
resource yara_rule behavioral2/memory/4160-0-0x0000000000A40000-0x0000000000A71000-memory.dmp upx behavioral2/files/0x000b000000023b82-6.dat upx behavioral2/memory/2184-13-0x0000000000BB0000-0x0000000000BE1000-memory.dmp upx behavioral2/memory/4160-18-0x0000000000A40000-0x0000000000A71000-memory.dmp upx behavioral2/memory/2184-21-0x0000000000BB0000-0x0000000000BE1000-memory.dmp upx behavioral2/memory/2184-23-0x0000000000BB0000-0x0000000000BE1000-memory.dmp upx behavioral2/memory/2184-26-0x0000000000BB0000-0x0000000000BE1000-memory.dmp upx -
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 3 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 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language huter.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4160 wrote to memory of 2184 4160 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe 87 PID 4160 wrote to memory of 2184 4160 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe 87 PID 4160 wrote to memory of 2184 4160 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe 87 PID 4160 wrote to memory of 2756 4160 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe 88 PID 4160 wrote to memory of 2756 4160 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe 88 PID 4160 wrote to memory of 2756 4160 6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe"C:\Users\Admin\AppData\Local\Temp\6e81f335d58ec557c099f4acd8f15837ba01b677f909589007ab5f88119c805bN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\huter.exe"C:\Users\Admin\AppData\Local\Temp\huter.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2184
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- System Location Discovery: System Language Discovery
PID:2756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
512B
MD555d2fdd1432483e3ba86ebeccfe130b6
SHA17280b14d708800fd15303b2caa8628a0fbd7aa08
SHA2565cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb
SHA51236fd81128552356672b52936699c5e6362268c8131857e778e02a6862600c4feb20d13063d5f838e0887cb5083c648d39fe07faffba18c26387760752f9dd1f3
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Filesize
80KB
MD5f814c826a6d83cdd1c9783632e5d77fe
SHA12447bf6dfa1250d1594b4a3cb5ec34616cb82033
SHA25635620bb478c7fefb7c6d1c3500f10a82ff3a6a1d9d820064f503b20102f34278
SHA5126f439cd346ab11c55ea9bd3eb1732038c66209b7d536c6af5755ddc3b84eefd1ebdbfa282ada16382b4383609640699cc0f74fd95617dac90e9997cc2397ce44
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Filesize
340B
MD531cc99df17d6a9cb62d5e247013c9584
SHA18e3c1fca4dd257e4c6ec9e86adcb76ad9ffb2117
SHA2564570bf04272a8bcea981bde57d2ff74425235e390b2b16f7a0491bd6cc18520d
SHA512928ed2e117d9554fe3b5e16e3b38e299058f453482adfd65d78325462cc7c73f805dc1b86ad04f18163fe6d94f83a5f945ff9a17f48d9202671debee7c9b92f4