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
04-01-2025 06:59
Behavioral task
behavioral1
Sample
JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe
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Size
28KB
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MD5
784f6e1424617e8238c85a945eda38ba
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SHA1
983ec7bc11e4469c3d90aca150580f20c3dffae7
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SHA256
72b8245eb0daace450d0f7ee47a243e8cc823ea1cb96e88b65e97e452c20fb44
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SHA512
097fb1e1ae37667b462222d014cd0403ccedd95aac5ced87ad51fdd12f6b88856f76aa324161883615f8a36776dfb96f257c0521b5bfb6e6d67bf7c4eac2f539
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6oK:Dv8IRRdsxq1DjJcqflL
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/3660-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-117-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-159-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-163-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-165-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-186-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-224-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-262-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3660-294-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5024 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_784f6e1424617e8238c85a945eda38ba.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3660-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0009000000023c60-4.dat upx behavioral2/memory/5024-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5024-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001e786-51.dat upx behavioral2/memory/3660-117-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-159-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-163-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-165-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-186-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-187-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-224-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-232-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-262-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-266-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3660-294-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5024-295-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe File opened for modification C:\Windows\java.exe JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe File created C:\Windows\java.exe JaffaCakes118_784f6e1424617e8238c85a945eda38ba.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3660 wrote to memory of 5024 3660 JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe 83 PID 3660 wrote to memory of 5024 3660 JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe 83 PID 3660 wrote to memory of 5024 3660 JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3660 -
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:5024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
303B
MD5bcff225d207b6681a01ce639f790b613
SHA1529dbb5ff6798cabb783b8c10c3e689e2021c521
SHA25642c0f0033e6d1faa7c7d0a3e9caa3164267aec10d9d6066c1bf52b94c3691303
SHA512c0bdb69112b649b4160a80cdd56c6105ad0d834ef2278bb53eddc7157ec0f811e36621f76c247bba6b25c9e855b0a51035025378a18b9c9fd1c672ddde7d688d
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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
MD54331fb5aa1790bd3ed1de982f5295f27
SHA1d262029338d0736d15159eeeb3f79826897ec367
SHA25676426d798ac5cfb94d339501a3612da1d5299c7b15479b1a1ede548c72d092a6
SHA5120b7e965521291e603306581cbabe59ce3b97130b9ce6cc1fc0f96ccd705e03212cdae68279c109e5649aa7e3090d8a52c6a05ad20d45bbc396b63af59aae98e5
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Filesize
1KB
MD5af253702f841d5aa3a2a6394caf1f002
SHA10503ab218def535c1704c4e9116c65176bdbde68
SHA2564d4b3de4ce120b0492011dbb3bee8611f29032bba958143db85269c8760d6181
SHA512d53cd1e43454363118f2c177a760ec2e27731761ac63544c856fabcc0629f3c7fe2a1559224aa3ef142c31a9dd4145b222458029a623cdfa6506616fd34254a2
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Filesize
1KB
MD54364e2a3ba62ddc04289898f1bcc953a
SHA1da60a6f2f98cc5c391153e1e50cd2bedc6c393a8
SHA256627750ad39add0514f3d9c42799b5156578523887755cb4bd65b6cb862fbb434
SHA512d30ac8dcfb489cddc4aa0e48a3dd7794455b374a46d22dccbcb0633d23d0f21664d3d1ee0caf4c81eb7f9b6a45e79ad05332ea15f0d867c4e6d2fac3442a8b50
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Filesize
1KB
MD537b04251e2434f7ce3283fad5969e739
SHA1f5eaa294153d00eef4193758ace05de80dccbfb5
SHA256455615ed4ec15b693b6550d363f2ac9dfc5dcddff6b483a520101144f388a21e
SHA51279e2b45e00b89031b40ec5d0fe638ac372f4597ccda7f5d785662b03cc9d01490f46917dcbacfa6dcb4267c43737d1910108c46f5debc23570d9670255824ced
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2