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Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 19:12
Behavioral task
behavioral1
Sample
507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe
Resource
win10v2004-20220812-en
General
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Target
507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe
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Size
28KB
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MD5
7d4d1467a1f463b9f06e095ed57bb640
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SHA1
853372ee3094d2fa2c76b21d66f06a034b3cc67b
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SHA256
507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5
-
SHA512
902ed122da7d0333dc3b4fb692fe90008c5db1b631bd7eb338b637896f690d376c9401fbaab1569f0994b022b877dc09bc468e9bad88dac221f1e6a2a55b86e8
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNu1:Dv8IRRdsxq1DjJcqfB1
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4148 services.exe -
resource yara_rule behavioral2/memory/1516-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0006000000022f6f-134.dat upx behavioral2/files/0x0006000000022f6f-135.dat upx behavioral2/memory/4148-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1516-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-139-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe File opened for modification C:\Windows\java.exe 507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe File created C:\Windows\java.exe 507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1516 wrote to memory of 4148 1516 507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe 81 PID 1516 wrote to memory of 4148 1516 507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe 81 PID 1516 wrote to memory of 4148 1516 507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe"C:\Users\Admin\AppData\Local\Temp\507938fc2c7a9f9608c083a400e48ebf029a8fbce3aecf3b056f077ef359bff5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4148
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD588aeb5bf59e48dec1df21dcf99484d6f
SHA1ed2ac7a4bea19a14f45f1115b0a2ad7cd495c0b2
SHA256a0cd858f8b92776a245d59135c21ea629c1ffa380fc785edfda63fed49b15c7d
SHA512eeb8a1cebcaf11643cd54df9025c29f332fc391d19a6a6ee54598aaee06b2b7df817e67a51b07fbc17df680b2ed86b4da9bcb138aacd8dc4938e1d6b4f9d3f1d
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Filesize
1KB
MD585404feddfd7afbdd8890c4e4d11d2e8
SHA17078db785b44801cfe2ba70e5f8f79b3d766521f
SHA25686395ae3ce6bd12eab0930135fc327a7fec4029675216220330410d9747139c5
SHA512638b3d001ffb338afe8070c5aeeabb87897a01cc7a4faa26ab3522ffb3fda3b86ccd6d871061b3fa67f1811b57d9f1cdb2ba3b864eb2e3b40aeac0129a0c506b
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Filesize
1KB
MD5298e0673ec374b08c9d3d574d597f867
SHA1dc2fc532386d72c2b1bb88bf9e804fb5d51ef413
SHA25676c7d1c9bf900b4830fa7cf0a3c6c2be41ff225a679409d13272b857854259f7
SHA5120f4e1227a388c85384f3021dc46561daa810c891ad746f11f1c2943aa821f21d4c2446df003a416c9c8ea0fe0e17a0c7e3d08e45a87537271232692e01d9fcef
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2