Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 12:25
Behavioral task
behavioral1
Sample
JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe
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Size
28KB
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MD5
79ab892d18fd687a6abf9c45a2db3cf0
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SHA1
922971511e5d3bcda9526a60b2ee2cb5b5d847a2
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SHA256
68d8855edd9b516f5674d0d8e85a3da6b0cb4a413c4b1584417da4856f3b0c01
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SHA512
ac484c37a72e1e42d580a159ec020afe046c5353bf622b506d236feb0aa79a9f190af0a742bb8dc5059bd7cf2302183371eaef80bfccbbbea919aa5b906734a3
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNdP/9xVh:Dv8IRRdsxq1DjJcqfWH9x/
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/3124-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3124-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3124-136-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3124-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1016 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_79ab892d18fd687a6abf9c45a2db3cf0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3124-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000e000000023bc3-7.dat upx behavioral2/memory/1016-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1016-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1016-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000000034-67.dat upx behavioral2/memory/3124-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1016-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3124-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1016-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1016-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe File opened for modification C:\Windows\java.exe JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe File created C:\Windows\java.exe JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.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_79ab892d18fd687a6abf9c45a2db3cf0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3124 wrote to memory of 1016 3124 JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe 82 PID 3124 wrote to memory of 1016 3124 JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe 82 PID 3124 wrote to memory of 1016 3124 JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ab892d18fd687a6abf9c45a2db3cf0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3124 -
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:1016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5a6212e960fa8ef4e095d9f830b19d251
SHA116fb3a49aca687f7412b5bd39553d21b5f0bd226
SHA2562445a8a55654508b6c9c1b0db8070260c1b9c69cc12a60d851a867b0a8aeb12b
SHA512721aa8ae970b436bee93b82602a4fbb53590c82aad0b6b6922eb1b57f8d505ee6914da681fb24fe438a0385620371fcde063eaf5a26bfebd8b41a14296c255e2
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Filesize
1KB
MD509e58ef6e3bc6784744662c36a1a7374
SHA1d93c22839594a7ef818578f0e4ff0dedee0ff24a
SHA256ca3e227e46c61ffe1783c13cba3162e59bc89f4fdd50a1d6b219bfb2f4db64fc
SHA51294804d78b9822501bc056655f96bbc7b69238a26056575974e1ba6b854bb93434018a494c911055980b6d8e997bd519edd153f7847c641f596e0207a8e1004b8
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Filesize
1KB
MD588ff68f75df4ff0902c2100f717292fa
SHA10fc6afac279bc2848ce170b64775082469b7ccd2
SHA256888060a82dd8cad17493bf19a73d5705dcf2b340ad19b44ad662f73aa7c4dbfb
SHA512f2920601be411b55568fafadae6cacbf8f089d358078b227ea6bc5d3cb9690dce75c5880ca3da7a4de99f31a6375f2077ca6069c7d7779e224e701a85e69899c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2