Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 15:18
Static task
static1
Behavioral task
behavioral1
Sample
19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe
Resource
win10v2004-20220812-en
General
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Target
19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe
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Size
40KB
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MD5
81f47b7cb47403d208b44f513b292430
-
SHA1
5c6bd4bc656ce60a833f8068e7b324afb85e0269
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SHA256
19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21
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SHA512
b903d03494d9810b4b665d9dece0e8b4879c86a7ec976812edb509b149fdbfaed203c4ba5ac573ca753946d4bad70ef05049f7319e7bbb088eba20f0a19c26fc
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHtgYR:aqk/Zdic/qjh8w19JDHv
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4912 services.exe -
resource yara_rule behavioral2/files/0x0008000000022e30-134.dat upx behavioral2/files/0x0008000000022e30-135.dat upx behavioral2/memory/4912-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4912-138-0x0000000000400000-0x0000000000408000-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\JavaVM = "C:\\Windows\\java.exe" 19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe File opened for modification C:\Windows\java.exe 19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe File created C:\Windows\java.exe 19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2268 wrote to memory of 4912 2268 19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe 81 PID 2268 wrote to memory of 4912 2268 19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe 81 PID 2268 wrote to memory of 4912 2268 19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe"C:\Users\Admin\AppData\Local\Temp\19fd777b0fb369771ab80cfc19b14c3ae0f33bfd643c7d1d95badac74128af21.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4912
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5b4b836cfd650837479e2e394c1b497a3
SHA10b2764d19ebe3348bb0fcbce5ed8ef35e4897c9a
SHA2568459b32cda1310d8440cee6c0c8a59e6c6c7591316951c4b44ed079fc91e8c10
SHA51257bd606fc97ae7247700764a41b4c64c0e491ed659b4b1c625a6b0d9d76db8355b632fdf2bafc4ad17e07f568cb719a8f906fa2f9e5c0e40da525ec332ce43c1
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Filesize
1KB
MD5d875754ade8421d149845ca7201e57bc
SHA179325109a8b57dd253fbb4f068ee6f846cf66f70
SHA256b45137fa1d5b86ae8e22b99c37922ac0b5e64e5e1722dc1e0affaf248adeab7a
SHA512d4f57fade32607d36f4d24aca575165746b2e7a19c234160b8ef9927ba5eb8d269593596c1c68590d6241f4ec2a57aa5c392222942bddcb7d19756836a0a8700
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Filesize
1KB
MD58e5386ad7f1248644146f25a37a1cf58
SHA162c7dba1905f79b3865ea63ccba263043b549bb1
SHA25638c2612a7e6bd8ece172fbdc50a0e71f677dad1003b09eb6348d2a3f9febb769
SHA512b05131af5277c763ff9eed9febb3f003e4e027be9256bea280e2e96d77ab6975e7540895d1bc829de5a9ff76f2d4c707c63bec7b1d36517a6c874ef9967a9e7f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2