Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2022 23:25
Behavioral task
behavioral1
Sample
45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe
Resource
win10v2004-20220901-en
General
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Target
45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe
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Size
28KB
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MD5
50c40ce2ecd54333dfcc72e3d0abee19
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SHA1
07f00c124495d7cc62170cf616082c54e0cc81a4
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SHA256
45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5
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SHA512
c92badbbb01ddada0e81b9c06e4dbbab71c5bf0a4e9046fe3e171694a2cee88beb2d35a97d847a92b6a5c65d4d1e10d45d0f5a1d20adaa3d7d929642be91a813
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNz3Tx9n:Dv8IRRdsxq1DjJcqfK7n
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3684 services.exe -
resource yara_rule behavioral2/files/0x0002000000022e07-133.dat upx behavioral2/files/0x0002000000022e07-134.dat upx behavioral2/memory/4896-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3684-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3684-138-0x0000000000400000-0x0000000000408000-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" 45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.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 45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe File opened for modification C:\Windows\java.exe 45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe File created C:\Windows\java.exe 45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4896 wrote to memory of 3684 4896 45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe 82 PID 4896 wrote to memory of 3684 4896 45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe 82 PID 4896 wrote to memory of 3684 4896 45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe"C:\Users\Admin\AppData\Local\Temp\45c4bdece3063be529efbbe121c7325aa69dc84ad0116b55fb53802e81b583c5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3684
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD564ee1e885dff25476a39ddb32df4d1a4
SHA1579c9b08a01a7320b88529e9885a8bd5579196d4
SHA2561eaedc9bf32ca2d53b467f7e74cc0f3594691e0ed5aa040f2bacca5467bf5d2a
SHA512de1c16f7cdc0ea2201c7f10e852a055581dab251f2b0337db667795777b3f70d3ae621eb350ef36146a2b4f9470ce4171b0dbbf7a6eb0b8ee6e08c86cf82fa2b
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Filesize
1KB
MD57ef93e7ed442e2232c40313e78b96706
SHA1d6debff5b0050ea4ba5fc9790e3741070a1453b8
SHA256491a5c1c9e4009cef386242a94bd78646a5b6434158bc4d6841e59fbeefe7aac
SHA512a37c4310c08fe81d9b1f60e9ef9b5f3b8d9a6ab9f2317f8e94f7ea6769726b705fdd86f7305b7b7624bcbdc6fbb019cb53b99a3a145e55383f80e0438cda4348
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Filesize
1KB
MD5b273dfed44f492ac97b79cf8dbc92ca0
SHA1a3ef659514d01ea48e3ace0273e3de11c71e9337
SHA2568906309805f2c561940cd664a4fe08f1b16010cb9ba5cb8674bba58bb242d8c9
SHA51214f06db7d5fd6860beb5bbd77f8bb330359e0f701ec715b9f36b35bd7b27ef050893d08707646cc115c17c4afd6da983c70eff85a785c97cef9a72dc287a48af
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2