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Analysis
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max time kernel
143s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
08/09/2024, 21:24
General
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Target
a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exe
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Size
8.0MB
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MD5
00d86f88d49a3c17ea3722726621735b
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SHA1
d379b221f7bb57b7ed25bd2df33b71b8f2727c73
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SHA256
a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1
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SHA512
c988001db67b57ef41f21a75dad7ea799365a9dc4a8bcde5f3cda4df7dc4cf515be482687886e466117b924fefa710ec6de9747568400af8d597583e02cb5a23
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SSDEEP
196608:imCCKULnb5CsFmVRUpG0LB+cqC5BzGefry:imCCJkVl+BJDhry
Malware Config
Signatures
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Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
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Detect Blackmoon payload 2 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself 1 IoCs
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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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.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Enumerates system info in registry 2 TTPs 5 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of SetWindowsHookEx 3 IoCs
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Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exe"C:\Users\Admin\AppData\Local\Temp\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exeC:\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exe C:\Users\Admin\AppData\Local\Temp\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exe init2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exeC:\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exe C:\Users\Admin\AppData\Local\Temp\a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1.exe init *215721*22080744*968954*58597416*20363⤵
- Checks BIOS information in registry
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
34KB
MD56251840525dbbdf62f5ed0037b0434c0
SHA1d0465e97ab6523327246217569222ddb4590d6d2
SHA256e68da26d180d8543720c2d1b3c986dbed4d9af7ab9e80b278c9053b4d8dc7d1b
SHA51287304f0781c550ca0b8a0e01684a93892427411a092a878611dd759f9414562ae4e598a966c05d11ba4537c262feba906c76a4226b0b8d2449955a70501c37c1
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Filesize
8.0MB
MD500d86f88d49a3c17ea3722726621735b
SHA1d379b221f7bb57b7ed25bd2df33b71b8f2727c73
SHA256a57904bc8a6d6c8efe3aebc2b12899a45edd2790800238cc08d78dd5bdbd1ec1
SHA512c988001db67b57ef41f21a75dad7ea799365a9dc4a8bcde5f3cda4df7dc4cf515be482687886e466117b924fefa710ec6de9747568400af8d597583e02cb5a23
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Filesize
134KB
MD5ce058ead71175aff0053366a5abd7c7e
SHA148b09595b2f470bdeefb3b98efe1de7ad6206dbe
SHA256e0619062451a156ed55fdb65cc8f628940b5dde333b759ee8b9f2dbd0d00efd2
SHA512d81b40f42864558b2c8dc9e4dfcbaea8c56664d4989526e38daba05eb7fc97babb185a27871925f991898bf0964a417d1fa98848e867cad36982b5881ab43d66
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Filesize
1.3MB
MD58cb6dd895e718df6512b993bdaf693a0
SHA1844796bf5b2b7274595000adc1c91d08860e6ac8
SHA256a7c1e7cb1aed70e4867f9b167e4f3848c82717022a23aec86c131222f45d01da
SHA5129715cb8fe948e16b5df51ad423b8794e5e4a9a7d63b730167ba572c5212d7d362e35f9be450851c1c3c8896f9a988ce3d395c8e88d2b79bc7dcbf5e332cc8b2c
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Filesize
333KB
MD5212f6dcd2ff82d32dbe8b89fce9e218e
SHA1bf3d68c44faaa8792de46be47ccfaa280da60d90
SHA256bbbe7278d8786be2fa24336bb381b00c617e251593c62c68df61e321d866b86b
SHA512683dae69b1c48289797c22874b0703aa7326c0e889c91b8f13a9df02ce0c81b09d19e86f09f84eb466f921e352e664822112b4cd5a02301c0ba039772ec2bfe5
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Filesize
15.5MB
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Filesize
15.5MB
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Filesize
15.5MB
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Filesize
436KB
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Filesize
436KB
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Filesize
436KB
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Filesize
436KB
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Filesize
436KB
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Filesize
15.5MB
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Filesize
436KB
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Filesize
8.1MB
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Filesize
8.1MB
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Filesize
2.0MB
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Filesize
8.1MB
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Filesize
8.1MB
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Filesize
8.1MB
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Filesize
8.1MB
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Filesize
8.1MB
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Filesize
8.1MB
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Filesize
8.1MB
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Filesize
2.0MB
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Filesize
8.1MB
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Filesize
15.5MB
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Filesize
44KB
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Filesize
8.1MB
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Filesize
15.5MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
8.1MB