Analysis
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max time kernel
134s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 04:10
Behavioral task
behavioral1
Sample
dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe
Resource
win7-20240708-en
General
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Target
dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe
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Size
80KB
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MD5
d80c8aec6931256d19ffd0b6555845d2
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SHA1
3789d54502c49fe153f185e10f32d445788dbf99
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SHA256
dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb
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SHA512
6e394ea874dbc62a7cfbad8fb28db5911988ad085206f9501bd4f3860c6130ccbf471d023d0e956279d7bb8191e342681634cf5ef15f65098aa01b6ef48323ef
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SSDEEP
1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEU:9RkjWjK9ABpGzlaRQLZ
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.
Processes:
dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe -
Executes dropped EXE 1 IoCs
Processes:
huter.exepid process 4612 huter.exe -
Processes:
resource yara_rule behavioral2/memory/3356-0-0x0000000000EA0000-0x0000000000ED1000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\huter.exe upx behavioral2/memory/4612-13-0x0000000000C60000-0x0000000000C91000-memory.dmp upx behavioral2/memory/3356-18-0x0000000000EA0000-0x0000000000ED1000-memory.dmp upx behavioral2/memory/4612-21-0x0000000000C60000-0x0000000000C91000-memory.dmp upx behavioral2/memory/4612-23-0x0000000000C60000-0x0000000000C91000-memory.dmp upx behavioral2/memory/4612-25-0x0000000000C60000-0x0000000000C91000-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.
Processes:
dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exehuter.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.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
Processes:
dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exedescription pid process target process PID 3356 wrote to memory of 4612 3356 dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe huter.exe PID 3356 wrote to memory of 4612 3356 dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe huter.exe PID 3356 wrote to memory of 4612 3356 dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe huter.exe PID 3356 wrote to memory of 372 3356 dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe cmd.exe PID 3356 wrote to memory of 372 3356 dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe cmd.exe PID 3356 wrote to memory of 372 3356 dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe"C:\Users\Admin\AppData\Local\Temp\dd971f966366e6185b67eaebeecedca3dc45c2e617db13ac934f7e91b6af00eb.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3356 -
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:4612
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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:372
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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
MD58ebd5f4b7a527597e23dc642d7e67c5a
SHA1973cba0eea8c1f927774ed3561af13a66cb00fa9
SHA256805ed92fba70811b0aa8ee9d78cb05a36147e66e4f4e46d6de8b7906fb7cd3ac
SHA512aabd532bd9ab1f2d3cc7fd820733b7e6f2dcf30c8dfb4d04e8e1c71d4c076c60cc0517eba37c82d6db173971bcb4ade662452264b025d6bcd8312743631a60fe
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Filesize
338B
MD5d9c0ee26da8874510070fc31216de2a2
SHA1277e534411b942e513a8490cafb5c60f00fa39b5
SHA25679f20d1ace4736925edbd44055fea1d449e475e252e66231edbb5e83cfc7036e
SHA51238f23d9230f4324c4ac40a879abb3571677583bf1ef872d05a388fe34e8fbbaaa3f14c99c206df46d02a91cdbdbe2f94f8d8ff91e350624d6049e7e881ce7807