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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/12/2024, 08:20
Behavioral task
behavioral1
Sample
2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe
Resource
win7-20240903-en
General
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Target
2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe
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Size
76KB
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MD5
3539c6479ddd574f3caefaf10738f98e
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SHA1
118ff084a5b3c6e4d2e5e164e5bd005eae8a5628
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SHA256
2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd
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SHA512
b04f27452e6208941039ecf3e3c29bbca97377b78662720983075aae960e8047e812032d06ebe64f413873c96912576df116ceeab6a2145ff2c29dcba9eeb00a
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SSDEEP
1536:9HxkDvWdB7O9dKymMyCMGni2Lz1LaRQLDEc:9RkjWjK9ABpGzlaRQLt
Malware Config
Extracted
urelas
218.54.47.77
218.54.47.74
Signatures
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Urelas family
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Deletes itself 1 IoCs
pid Process 2808 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2712 huter.exe -
Loads dropped DLL 1 IoCs
pid Process 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe -
resource yara_rule behavioral1/memory/2688-0-0x00000000008A0000-0x00000000008D1000-memory.dmp upx behavioral1/files/0x000f000000015677-4.dat upx behavioral1/memory/2712-10-0x0000000001090000-0x00000000010C1000-memory.dmp upx behavioral1/memory/2688-18-0x00000000008A0000-0x00000000008D1000-memory.dmp upx behavioral1/memory/2712-21-0x0000000001090000-0x00000000010C1000-memory.dmp upx behavioral1/memory/2712-23-0x0000000001090000-0x00000000010C1000-memory.dmp upx behavioral1/memory/2712-25-0x0000000001090000-0x00000000010C1000-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 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.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 11 IoCs
description pid Process procid_target PID 2688 wrote to memory of 2712 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 30 PID 2688 wrote to memory of 2712 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 30 PID 2688 wrote to memory of 2712 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 30 PID 2688 wrote to memory of 2712 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 30 PID 2688 wrote to memory of 2712 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 30 PID 2688 wrote to memory of 2712 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 30 PID 2688 wrote to memory of 2712 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 30 PID 2688 wrote to memory of 2808 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 31 PID 2688 wrote to memory of 2808 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 31 PID 2688 wrote to memory of 2808 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 31 PID 2688 wrote to memory of 2808 2688 2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe"C:\Users\Admin\AppData\Local\Temp\2346f7fc466a2579b7db4326b349cd9115c9bde7bc4247ee6492fc011e6b6efd.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688 -
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:2712
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2808
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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
338B
MD51c783268e0139e7589167442a5044617
SHA1ce3b3d76d3f26595ff7b1782dd2264e5b8481eb5
SHA256466194af281de5da18af82d2428b65f521d5d0923bc35749c9be4c615f3e6020
SHA512e63d69188045f70522486648d3d087df834c3b96881977d72a8aae1959a9cd3e060520de605146eda32a7b840b18f999f26693efaa54d212a1c2b3ea9e35b2ba
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Filesize
76KB
MD54da59f0c133609dd21be3f4ee6c55359
SHA1344dc04ba49e4cfef2fed40fed555e55481a0451
SHA25675f43987f463f1eb89123144c5f449d9eb75e4ac33a0f0f8451c10e993b20bdf
SHA5128cdbb7a04355b0a68f22b825ce42e10a665f61a8f871ef2e7ac9c5c4c4af52ae29a48d8ffcd0ae650cbcf0c9288d9451e7b405c8b9e03582a44db66b2f34cf85