Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 21:08
Behavioral task
behavioral1
Sample
JaffaCakes118_000100e497e24d7d0178f939950a470e.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_000100e497e24d7d0178f939950a470e.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_000100e497e24d7d0178f939950a470e.exe
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Size
28KB
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MD5
000100e497e24d7d0178f939950a470e
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SHA1
36450c1e237a4d79a62c1481353c98de2075ae2c
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SHA256
57d94a7ddac8229d0a46a2212d3d1ad51c4803c39d4564a3d9ede25394eaf3aa
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SHA512
73d2da28f327e3d65b264bbc3f8a01347cc4a07bc7c399fbaea9a151d23c500ef18e331fb1f86d92dd24cdc0a11cb7a3f5d7da621f23e43a468a4ced156db7d4
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNfJ/:Dv8IRRdsxq1DjJcqfOZ
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/1360-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1360-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1360-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1360-136-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1360-160-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1360-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1360-190-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1360-224-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3924 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_000100e497e24d7d0178f939950a470e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1360-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023b84-4.dat upx behavioral2/memory/3924-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3924-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3924-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3924-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3924-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3924-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3924-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021d5e-50.dat upx behavioral2/memory/1360-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-160-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3924-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-190-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1360-224-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3924-225-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_000100e497e24d7d0178f939950a470e.exe File opened for modification C:\Windows\java.exe JaffaCakes118_000100e497e24d7d0178f939950a470e.exe File created C:\Windows\java.exe JaffaCakes118_000100e497e24d7d0178f939950a470e.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_000100e497e24d7d0178f939950a470e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1360 wrote to memory of 3924 1360 JaffaCakes118_000100e497e24d7d0178f939950a470e.exe 82 PID 1360 wrote to memory of 3924 1360 JaffaCakes118_000100e497e24d7d0178f939950a470e.exe 82 PID 1360 wrote to memory of 3924 1360 JaffaCakes118_000100e497e24d7d0178f939950a470e.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_000100e497e24d7d0178f939950a470e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_000100e497e24d7d0178f939950a470e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1360 -
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:3924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5afd700001449374649014c2dcf37f2ce
SHA119a0a74422401e3d92eac67dde7a090201a6cdda
SHA25641bcaa68f12787c23c8c6edfc58c60799a8dca5c2ef3d3f7faaf6afd0a64c132
SHA5122811bf8b76bdb031e024dab8636e7405a3118f75aad13199009b8ba434f6f629a0fe5decb3817953d45262c832305e89f5dbcbe74f8891ee5a6a996c00d98448
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Filesize
1KB
MD5e09655fade1b227cb7b2d7da7723253a
SHA14b12dc183affab5c6a87a28089de88dac08e4c6e
SHA2569230cba776b60ac66297a6a1e30a0c39b36fe6e952467ff64bc1022f8d5877cb
SHA5125aa84aea7e95884854472012c8f88432dfddf582c3831ec55fb4600f48536fda9f6150b704e8c86a6525fe858b39abc915fddfc9d556922d12b0b3c9eea380c0
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Filesize
1KB
MD5d0182dfc978136eaf208cf69886b111d
SHA19c7ade5db8cde77d113bf14bd27fc135d673bf10
SHA25607a8b89715df1fb557ef3b7907396600d4d6be2b0818627cee2a7da2c0d2a8cb
SHA512a98d247285e4e8b0486f799171beee9f43ba5435532760ba0b60743c5fefb459decce19110a18783003698b70ec6e35952d68cc15acac704391b8d5337accee2
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Filesize
1KB
MD5d89bf785f1e93f419d5a9cae53eb951c
SHA15465a45237703bc9163386ebf0a584ee442e8eb2
SHA256db65aab8f27f5158a1674272145659c0e0ae17b2a731792d8f169c7b03898dfb
SHA512196da5ff3b8a250722754932c27d0571a852509fabe0844eb0dd2d81e7c8411e54c085de62af915a27fafcfb0b64b42855c3e15ac2fb2bba39c3a6f785658fcb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2