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Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
13/10/2024, 17:40
General
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Target
4133fe3eec5cd55b6f4de6fa8ed17b90_JaffaCakes118.exe
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Size
137KB
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MD5
4133fe3eec5cd55b6f4de6fa8ed17b90
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SHA1
0c2e5541efb6f715ceab690ed694a867a6e41f3b
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SHA256
e1bd23dbdcfc912012f110977a911e5c64a2b5c82ba393ff36c8ba454c3b85fb
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SHA512
9b7bff0b0d067713137cc355aa40163b1586612d47c9102fdd744ae69bab76e305611b091e13f81f6eefab75b6707fa616c6cfacdc9073d4be0e7592f51db631
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SSDEEP
3072:/trUTOOAwmgu0mMBCWajxnE1bASCBLoz+qcfhUmoPT/:/trkhAn0msCjGASAqR
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 4 IoCs
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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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Modifies Internet Explorer settings 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of UnmapMainImage 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4133fe3eec5cd55b6f4de6fa8ed17b90_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4133fe3eec5cd55b6f4de6fa8ed17b90_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Windows\Yfazya.exeC:\Windows\Yfazya.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
372B
MD53f9edf8bb2f6aab18d5015d4e5dfd002
SHA1908d388145b680c275bbd3a4c58516b458d4d491
SHA256b13b508fa362c375460e6020677e48859875db647f5a5ad39f5cb4a310919ead
SHA5124c0df0486f9a7032087f5a935e774985d3ee89c801d87efabc724477ede9eb972150fb6b5834eae3cde6ede787c0f94a635b0c315e0cee0a0b3d6eb44e99e22b
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Filesize
137KB
MD54133fe3eec5cd55b6f4de6fa8ed17b90
SHA10c2e5541efb6f715ceab690ed694a867a6e41f3b
SHA256e1bd23dbdcfc912012f110977a911e5c64a2b5c82ba393ff36c8ba454c3b85fb
SHA5129b7bff0b0d067713137cc355aa40163b1586612d47c9102fdd744ae69bab76e305611b091e13f81f6eefab75b6707fa616c6cfacdc9073d4be0e7592f51db631
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Filesize
236KB
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Filesize
232KB
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Filesize
4KB
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Filesize
236KB
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Filesize
4KB
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Filesize
4KB
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Filesize
236KB
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Filesize
232KB
-
Filesize
236KB
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Filesize
232KB
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Filesize
232KB