Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-12-2024 05:01
Behavioral task
behavioral1
Sample
e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe
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Size
28KB
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MD5
e4d04190519a2e37f7612f19aeab31f0
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SHA1
129cd711679ce328ababb9d7b0ae2d616c64320a
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SHA256
01a1e5981fc9207093f29163a7fdbea20970c1f24823df618eb68f66ba2c4c53
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SHA512
b20a657846575592292ec4e4778dece35e2d7a5a606518c9e62cfae864e62587441aa9e7cb7ce8c0181f0d110738ba67abd5557a66a7633bb9926de7aeb4bcd3
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNQP/99:Dv8IRRdsxq1DjJcqf7H99
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2844-15-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2844-54-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2844-59-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2844-80-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2844-82-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2844-87-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1908 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" e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2844-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2844-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015e8f-7.dat upx behavioral1/memory/2844-15-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1908-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1908-53-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2844-54-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1908-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2844-59-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1908-60-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-70.dat upx behavioral1/memory/2844-80-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1908-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2844-82-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1908-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2844-87-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/1908-88-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe File opened for modification C:\Windows\java.exe e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe File created C:\Windows\java.exe e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.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 e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2844 wrote to memory of 1908 2844 e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe 28 PID 2844 wrote to memory of 1908 2844 e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe 28 PID 2844 wrote to memory of 1908 2844 e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe 28 PID 2844 wrote to memory of 1908 2844 e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e4d04190519a2e37f7612f19aeab31f0_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844 -
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:1908
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD56fd78d6ba31eab08da743bf5a918cbeb
SHA17d7a8583cfec71f1ed9c6644e36fbdb447b8632a
SHA25652024524d3eb583b5d59e327aa41a715f3198b0d66978a8a74409d97465ccf6c
SHA51205718c86f9cbcc51f8bf0a8baffe01332c51469fdce15ade883defaf196dad0e0aaadcf92113d91595d2fec8fc168048f8ff78807b4218096f3038fd8cfc2d89
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Filesize
1KB
MD56a0a8a1dc81961a4f266e1cb4f9e395a
SHA1f00eb021c73c3a3ff9917bb247e173fd52186042
SHA256c83d7d38c2fd7d613c91e83603bebbeaa5d3622d8696afdbb59688f49f515b84
SHA512db2fa040fc8e58247e1a2391011cc87775e60c60aafc9ef2bfd5690c5ec402d08b2f71f344a49232fd32215826678b5b4a7f4499e856e9c5b4282477cff7764b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2