Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
29/08/2024, 15:37
Behavioral task
behavioral1
Sample
c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe
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Size
669KB
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MD5
c91d05495152e0d27c79a59c43a17543
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SHA1
8b0a1d8d22a269b58cfc74221f2a1e0b4f8d1993
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SHA256
63b81e44e93ccd7daac83d12fc5c93601448670cf2e6c092ce07209b2ce4009f
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SHA512
07a35fa11e464cde4a4917166671b86fd9ba6739048a66371714833265487b4b6c4f266bd646829ff845cae541d2bdbdf810323187161b4a4bb25416cb1a0c91
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SSDEEP
12288:q7KTWeCNNzCqdPvPO0LM8vMxNOMfl33sUKpfcsFmcyouwZNnbbBM:q2TWeiZJvm0LRvYXl33OpfPFmcyouwZ0
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1876-0-0x0000000000400000-0x00000000005AC000-memory.dmp upx behavioral1/memory/1876-75-0x0000000000400000-0x00000000005AC000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1876 c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe 1876 c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1876 c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe 1876 c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c91d05495152e0d27c79a59c43a17543_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12KB
MD5ef1ffc84c7f996e0e50e33887ac13273
SHA187034433670ebdb0442030e1140291bee18433a3
SHA25663e8a983fda65795ef6f00d3a6becc6f91656e600a85ed7b8c5cc618bb8575a3
SHA51211486d9aad4f9e9fdcb9656a9f2f0e001c7d49536a80eddd8295fe4f79e2e2e2de1d419ee72c2a63f9751232c4ed22cc0f2bc2814c657c66f5e3b929d36ef8df
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Filesize
202KB
MD5a4fdd77e182bd2fabe300a47b5617a35
SHA1e002b335c75b5edefcd251962f61f53a2ab8e0f2
SHA2568b59592d67eadc703af6cdd5ba8d077f9f9485d01fb6405555614335f89be99b
SHA512ddcccde1c129f8f71fb39685abc615c4202b8b3dfc12cedd7d9cca2f97b308fc14b64497826421fa9df3d1cf54bdae9c085051af0a8d393cd3d556a6578d4085
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Filesize
89KB
MD5219073097031d9c1a95a1291d66f3a10
SHA12b7996b01d90b7f424f2a2e6063947461db4b2b2
SHA256232066e3f6f1351afdaee1acb70c409766641fd5669e0b55ce7c77fac0a857ef
SHA5129ad2745f96cf79a4d59393cc3fbb3958b244013f6798c12abe41e37fca80df3c7cedab4b47cbd197645c86b31077388ec8f01ea8d67c5feacbef95b1ae7582b5