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Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
12/10/2023, 13:51
General
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Target
b7da9b80d0cbe72dca79b2e5eec26d8c7329fcf47394bffb6d13fda39c95ff8c.exe
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Size
80KB
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MD5
af751f552eb2bdc941fa1c9c6da9b12f
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SHA1
241823daabcd3be14acd1e5989b8c51d0dee418c
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SHA256
b7da9b80d0cbe72dca79b2e5eec26d8c7329fcf47394bffb6d13fda39c95ff8c
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SHA512
ae373083385af78988973bb8deb18e0a4e60176d54797c989f293f837e1ff2ed03810079e34f37cec6d81b46964f6f894ba2167c419173713f747b7be5e88cf8
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SSDEEP
1536:RshfSWHHNvoLqNwDDGw02eQmh0HjWOr0p9:GhfxHNIreQm+Hi40p9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Modifies system executable filetype association 2 TTPs 5 IoCs
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Drops file in System32 directory 4 IoCs
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Drops file in Windows directory 2 IoCs
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Modifies registry class 15 IoCs
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Suspicious behavior: EnumeratesProcesses 28 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of SetWindowsHookEx 3 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b7da9b80d0cbe72dca79b2e5eec26d8c7329fcf47394bffb6d13fda39c95ff8c.exe"C:\Users\Admin\AppData\Local\Temp\b7da9b80d0cbe72dca79b2e5eec26d8c7329fcf47394bffb6d13fda39c95ff8c.exe"1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system\rundll32.exeC:\Windows\system\rundll32.exe2⤵
- Executes dropped EXE
- Modifies system executable filetype association
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD5daf685cd88ff11511590fe29b4757092
SHA153ad216acb80dabf8dce247785972460c0085f9b
SHA25656e98a41fd813d4720c094234bfe2081734ee4688bae3e8c253e8caca8cc0f43
SHA5125f752c32b0c0e78abc02d2f8118a9765d3e30ea7939d1e320ce08fb0568f337cf1a5fd3127123130126fd5b4efcb59056772a71b6572537ec4219bc35a504878
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Filesize
80KB
MD5cffe73b8514ddd4db1605795bb4b4766
SHA104feeecf25603b5721dd2384e81572661a4fd8f7
SHA2567682453dd2dfa3e5cabc7b4cc4f97269f12fa52886115d1a04a48aeceacc1ff0
SHA5127ae643a26d1d22905fa68031c47842bd4c94d008d9503ea493a0749e3f048a48564f275a951af319201b2b9665427f8df17ebcc4b5b9dca350f73103dbe1efe2
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Filesize
80KB
MD5cffe73b8514ddd4db1605795bb4b4766
SHA104feeecf25603b5721dd2384e81572661a4fd8f7
SHA2567682453dd2dfa3e5cabc7b4cc4f97269f12fa52886115d1a04a48aeceacc1ff0
SHA5127ae643a26d1d22905fa68031c47842bd4c94d008d9503ea493a0749e3f048a48564f275a951af319201b2b9665427f8df17ebcc4b5b9dca350f73103dbe1efe2
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Filesize
86KB
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Filesize
86KB
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Filesize
86KB