Analysis
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max time kernel
140s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-12-2024 16:47
General
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Target
ef79533e643bb11424280d23b8270999c52cc226f409f72e972073f1adad7d2d.exe
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Size
314KB
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MD5
afee45b830be9fae35ebda722b801800
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SHA1
2b49f9ed6ae2b0c36612d2267b58803bab96259e
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SHA256
ef79533e643bb11424280d23b8270999c52cc226f409f72e972073f1adad7d2d
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SHA512
d485dff2f4eda2c140e2ee87f3d048c3b78157c82ab746ca1704dcd7c38f67e98b42b6f31137ae6ef84a4c35b3cbe9d012977b62a7a2cd52ee80adfda5597862
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SSDEEP
6144:PMivKqmiRqbQFI7tjBty1xYtwQYpk0iYCF+lq9177tGKBoudDeklV04E3:0kYbQFI7RPwk00rFekHLE
Malware Config
Signatures
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Blackmoon family
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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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Modifies RDP port number used by Windows 1 TTPs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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System Location Discovery: System Language Discovery 1 TTPs 2 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ef79533e643bb11424280d23b8270999c52cc226f409f72e972073f1adad7d2d.exe"C:\Users\Admin\AppData\Local\Temp\ef79533e643bb11424280d23b8270999c52cc226f409f72e972073f1adad7d2d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\pythonw.exeC:\ProgramData\pythonw.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
84KB
MD5ae96651cfbd18991d186a029cbecb30c
SHA118df8af1022b5cb188e3ee98ac5b4da24ac9c526
SHA2561b372f064eacb455a0351863706e6326ca31b08e779a70de5de986b5be8069a1
SHA51242a58c17f63cf0d404896d3b4bb16b2c9270cc2192aa4c9be265ed3970dfc2a4115e1db08f35c39e403b4c918be4ed7d19d2e2e015cb06b33d26a6c6521556e7
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Filesize
272KB
MD59a54895a1ac99f435a8c89516547e759
SHA14cb748cdb7dc9a4b424cc29fa41b3ac2d015e5b4
SHA256e58d00dca904f875d30a1e980f89325d70cba8fb75939aa95621f348a733ba8c
SHA512a123af33e5baaa1b8291ce911e75a4cd699f6812620eb7997db0855e3ad41232cba7aee2ca2fe19f302e308aa8778afbd0356d358d5bc11455f4f23080a3d224
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Filesize
93KB
MD5867945992b1375b625b16f0e5ba1b623
SHA1af2e140ecd754d2e700c7043c26b35f0a1e4c982
SHA25651182a4dc90f0d8019031e27f9fb8f8f2b8d73cd0c8f5ad5aac194c9f3f5c1e1
SHA512d46c21753edaa50ec6e913932bccec59b59da2077fa4ef66abcaadc4f5e291dc21662c11c0c607c9be65bb52e9190b9f8e216aa7319e2d4ff26e876b85457a68
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Filesize
156KB
MD5eba56b08fb99be3cd1f858834d0d58d0
SHA177be8a344fbf4fca1737cda27ac9a6c9d60c8832
SHA256a42c6872cdc6ae03ab19e8e0017829062ca284b55a9ae4f6c9b9277ebf7d3ca3
SHA512476b62331e41beac5137101ee8ff429abf9a7985632d706880c0eae72585e86d1c2b4666ab60068ed6b6434dd3b6e44c808dfa2de590c3b5b6fde1085f2af447
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Filesize
756KB
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Filesize
756KB
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Filesize
176KB
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Filesize
176KB
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Filesize
176KB
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Filesize
176KB