Analysis
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max time kernel
140s -
max time network
150s -
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, 18:32
Behavioral task
behavioral1
Sample
JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe
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Size
28KB
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MD5
7b2d34f234752eabcb6b41fc8fb23519
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SHA1
587c98d81962365d9e54cc65e907f3342ee85228
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SHA256
e03add8586e57263b8ce1572599f46c9e26ee91e6381036487d94cbda040ad4a
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SHA512
0d0b0f6877f6011bc528dea1c92af67235152e6eee1379311c2e833f5289520d99ccbd05ebb4ec098cd5afc80863ce510625bc41abbe926f92a128b1a2eab49c
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNgX:Dv8IRRdsxq1DjJcqf9X
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/556-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/556-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/556-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/556-136-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/556-163-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/556-170-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/556-197-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1804 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_7b2d34f234752eabcb6b41fc8fb23519.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/556-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b73-4.dat upx behavioral2/memory/1804-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1804-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1804-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1804-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-60.dat upx behavioral2/memory/556-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1804-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-163-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1804-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-170-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1804-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1804-198-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/556-197-0x0000000000500000-0x0000000000510000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe File created C:\Windows\java.exe JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.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_7b2d34f234752eabcb6b41fc8fb23519.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 556 wrote to memory of 1804 556 JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe 83 PID 556 wrote to memory of 1804 556 JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe 83 PID 556 wrote to memory of 1804 556 JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b2d34f234752eabcb6b41fc8fb23519.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:556 -
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:1804
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
28KB
MD54b93745664ebb489040973ee4a3009f9
SHA1b83508f880b405006e858e8fd900bb27b3aca742
SHA25669ccbc52e26be46acaabf91de53d25087c9bfe2d996569fe5a198e30ae51ebdf
SHA51297bd58fbd35aa3e7d2330f6a0d4f2ca4c4bad8c1e32bcd6345c2ee8b9796ba5d77af615482d606b4b32be1b5d21bba53f7257feafa73d7a53b6fecd9cf0559b2
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Filesize
1KB
MD5fa67c48faa185c98ba7d52da7e89f9e9
SHA17f686db17d066ee785a0fbe38b2654a684fcd89f
SHA2565251c433288646967bb5d68caf5c9a1b1d245c7f4b499159ecbfcccae4671caf
SHA5121538ceaf9434ebd1431286848345a29ad2c67bfb562f9d2beb9b3e4086755b21c9dc45495df8397ed2483dbd7181566fc112f1fb37e64d852430c065b84cc3af
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Filesize
1KB
MD5faead313008f5cba35617c0dc30d104e
SHA16e2b8766166d4b64b4c218bc9a7b6def71af6349
SHA2560b7786fd415c86fecd22a6eccd5704692ffa9feef74432a2e2341af544bc4734
SHA51237f889020f43cdeaab5d34ca8b79358092cfacf623d85c1dafc8ed2276260f4749c31ba800d8c1ba5120f810e150f55682356a97e8392d62838b2b3f60ddc585
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2