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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/10/2024, 02:35
Behavioral task
behavioral1
Sample
71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe
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Size
28KB
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MD5
71f55d63f851ff081402558fd1d649f9
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SHA1
5d48b12d9604f18c94ee5ae6c9ba77e3248f5537
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SHA256
667fe2fe6704da93138676a1622048a879419e02faca61cf39877e602653d7f9
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SHA512
3c597429a8a1702d3ebda68dc8158f0dc55b6c0ee66abcdcd38b1615f628b89e1db2ac99bac1e12073fa40ebb90b5e57d6f1f7caeff8d6ed420976eb6ebdac6b
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNOSQPu:Dv8IRRdsxq1DjJcqfIGu
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/2224-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2224-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2224-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2224-133-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2224-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2224-173-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2224-197-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2224-227-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1928 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" 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2224-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023c93-4.dat upx behavioral2/memory/2224-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0014000000023b56-55.dat upx behavioral2/memory/2224-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-134-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1928-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-173-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-197-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-198-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2224-227-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1928-228-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe File created C:\Windows\java.exe 71f55d63f851ff081402558fd1d649f9_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 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2224 wrote to memory of 1928 2224 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe 84 PID 2224 wrote to memory of 1928 2224 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe 84 PID 2224 wrote to memory of 1928 2224 71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\71f55d63f851ff081402558fd1d649f9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71f55d63f851ff081402558fd1d649f9_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:2224 -
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:1928
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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
MD5372c06854c8c0d19c1b7953b5eaec7f2
SHA1a18b329c0e9a769656c5dde468022221a8ae6dbb
SHA256f83513a2b141e2f430bc70ea92090b6bea9b47ae43285e1c10c80a3e4c764370
SHA512627bc8febe0dc13cc176268c94d93cf63c75c2b5bd019ab37961bb61115c22a7d860d4af96f554785e49f5954d21a25ed061bab8f7421b24d7f892dd1e8a8466
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Filesize
1KB
MD53a8c135d825f477c586c9a0352179f85
SHA1958d8f84217a27e410612b5ff07d7a24d5bc1919
SHA2563b9d22bd83ed2e045dba04957be8f6f7951f434731963cfa719a0b12721de8b6
SHA5123a98c4222c3ed7499bf3ba6ec2d3ec41ea0aa3eb8ed58e74069b7e294163657e9150daf7256db09ba6ab227592d26ef94d53d70f7debfc86e190975b862c6745
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Filesize
1KB
MD5b4c930b7350c26fd00c553b3ef601a32
SHA1b2b97c3de09d94343002291b1a62bed57b40a87b
SHA2569b76b1a497484432f96e175a1adc2bde33964bd4369a757c77d434c1f86d2abc
SHA5125f94477d6e617552badc1cc4a812a2f223e1e10b4de36fbc2402f47671e84cbf1a794436fc42e4882bed77e8ff508b455e5184000b23fd53d705f6a20fe26e15
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Filesize
1KB
MD5823bb9c4f36034c48309288d507ca286
SHA10e0ba72eb796e6f58752a6dc5f15a9d87173ee03
SHA256a404fb4a4abd971d76c62dd188e5c1ee0547218a35043ab8c5464b7b99175b48
SHA5123ceedcbb7a1caabb1b36f20d32e55075e4223c754ece53c4039896621fa233895833c1702da5722a2e0b9d3dab909ea7b07a9ebc47072673084838cc54ad5771
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2