Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-01-2025 03:57
Behavioral task
behavioral1
Sample
JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe
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Size
28KB
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MD5
4647dfa303557a8c19c812ae3fa4e9fe
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SHA1
10163501207b95979fd532067ac4ef725050be20
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SHA256
c4059a775dbcc1863c238d909832d46d8a890a6705d5cdcefdfecd5612b89a2e
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SHA512
c452ac0ae94687db4f113bd5fc226634fc59b8b271a3b3ced9edb46fc47afbc15882f504229f74c8843e3201f33b9855808cfa82ffb0221d251d7b82b9725578
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNokv7xl:Dv8IRRdsxq1DjJcqfDW7xl
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/1716-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1716-53-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1716-72-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1716-76-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1716-81-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/1716-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2132 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1716-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1716-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000c0000000145b3-7.dat upx behavioral1/memory/2132-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1716-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2132-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1716-53-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2132-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-64.dat upx behavioral1/memory/1716-72-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2132-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1716-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2132-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1716-81-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2132-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2132-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1716-88-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2132-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe File opened for modification C:\Windows\java.exe JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe File created C:\Windows\java.exe JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1716 wrote to memory of 2132 1716 JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe 28 PID 1716 wrote to memory of 2132 1716 JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe 28 PID 1716 wrote to memory of 2132 1716 JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe 28 PID 1716 wrote to memory of 2132 1716 JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4647dfa303557a8c19c812ae3fa4e9fe.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2132
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5a9201f0c791aa0e0d60ab4fad7788f2d
SHA1ed5a81459071379787919d42f507326845379ca1
SHA256727ee0810d2e0a41cba83b4e2804998fadf2f6ccf31caa526dd8129e53763c29
SHA512f7d0093ee223086ca51a63c5bac01dac1517b53d18318ee24f2091a2eea5fccb7470774b7c3dd7fc8ab283c3b7e010967f684f4aa842226d2a835a621bc46e47
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Filesize
1KB
MD5ced8cdcd2fbb23092b8ec989912afd76
SHA1e4628c7c804f573058ac739d8eb79f396e8b0a21
SHA25684ff44eaba8d720e06f1e5622f3e494e0430bff190ed0454d12cac38ef22edfd
SHA512d5e3a7880aa5d462e6bf8d512b5488789c9521d0c3068b774147610c7ce845580508b53f87ec4b1a2ca08c3a9908026f649281adff792af7877a2081f6eac5e5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2