Analysis
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max time kernel
150s -
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
02-01-2025 18:53
Behavioral task
behavioral1
Sample
JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe
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Size
28KB
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MD5
67664279bf2af33cc9170a140003e72f
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SHA1
1bb9250995c364174e6d0580a81b57d819542149
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SHA256
25385b829d63f6f243049fddda864cd13f981bae71a011981b70797dee6fd80a
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SHA512
9cdf393f5a7690ede651e61790fe319576c71fa7522a6a7cb416e1741f59d8659c02a2aade91379da9a62ac76a8a3323d9c8557a02fc0b9196f02017d7d4ee7a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN09cXdM:Dv8IRRdsxq1DjJcqff9cXdM
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2520-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2520-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2520-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2520-150-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2520-186-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2520-193-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2520-213-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4148 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_67664279bf2af33cc9170a140003e72f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2520-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b67-4.dat upx behavioral2/memory/4148-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-60.dat upx behavioral2/memory/2520-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-186-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-187-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4148-192-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-193-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-194-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2520-213-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4148-215-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe File opened for modification C:\Windows\java.exe JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe File created C:\Windows\java.exe JaffaCakes118_67664279bf2af33cc9170a140003e72f.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_67664279bf2af33cc9170a140003e72f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2520 wrote to memory of 4148 2520 JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe 84 PID 2520 wrote to memory of 4148 2520 JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe 84 PID 2520 wrote to memory of 4148 2520 JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520 -
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:4148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
313B
MD5ffb72ab4faba49ad441ce07db37dd8b6
SHA1194e13c1c32ebb6e7a1dc912261cbd58a82ff71e
SHA2567bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660
SHA512517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257
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Filesize
149KB
MD5a430b057781cdbb2ad0ea7d072bd2151
SHA178580ffb6c4d703ec6f293c3fee010f08edf8dc4
SHA256056781111edb3358f565d2747a84a7f88c935979c34f0ffff27f243735e4e3aa
SHA512673d6f3a201e6eb32a7c5bfb29a794e57d9f0acf8c3fd9ee770d74692ae4d820fd411a173d548e69b227c4df3830895f3a0a9df2e350a7b30b5b7646d6d40ff5
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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
MD5775d134b90383ffccaed2794282a2f00
SHA1da60bfb89a0891c1bcba85b5eb4d27bca74aee18
SHA2564fb8cedc21900645decdaefb40d3202003e7d6525089fb6837e5c542c68001b3
SHA512d9da1eb10a1723622a92b4870fda0a486bbae929475d53f1d4e9f91668834b3d6095aeb6880342f8e8ff8d6f9134f0e207bed8dc01599742f3ee56c36b4a36c2
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Filesize
1KB
MD5b30ebb5027a11243c8ce08079d3ee4fd
SHA1ccd93e101ee9fad765da17f6b99552fd997b0c57
SHA2560be5c552b9f2d3bc6584f54b0f2c725bc481d103c0ded6e641d13c41388e8bb5
SHA512d39e17bec9cc1c5ad2f8c6b3da0117e85564d1312f124326cbbf1eac944742d19d7be7592783736c047eb53c3d8154fe8ad8021b585b3f8db89909ed27d79d42
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Filesize
1KB
MD54a950612fc1f1778dc808431d174ea5c
SHA1feb8d4d6d08b948a880720d49aa435450b14c59d
SHA25676674e3e62c821aa2a34ccbbaaebe9ed66369cbdd3a3c5b3947b1c02606860bb
SHA51292053c4e485da4163b487f1b837206764e0482039d085e6a4dc6926876be6049501bba5d3675f4802504b5834c71b63cc41b6ca95d8b0403cafeed23d0230c73
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2