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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, 09:30
Behavioral task
behavioral1
Sample
JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe
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Size
28KB
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MD5
64207d7868cb9c6a3335629588f3be73
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SHA1
b4bbfff809d7a48dedbb2e29e55383dd518e5261
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SHA256
89e561a9928b7eb37d9fbbcc9002663b8047730e253548dbd18071bda134c20c
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SHA512
22c0bd72ad3d255266828b02dcff3fcc3d2c01874894ee6017e9de12213f4e1483fffd209923d2b5fd87c1e98e449de1220af031b5d40e06eecb6f87853c9692
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNSIcf:Dv8IRRdsxq1DjJcqfTf
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/640-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/640-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/640-100-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/640-160-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/640-168-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/640-178-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/640-213-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2456 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe -
resource yara_rule behavioral2/memory/640-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000e000000023a3a-4.dat upx behavioral2/memory/2456-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2456-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2456-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-58.dat upx behavioral2/memory/640-100-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2456-101-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-160-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2456-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-168-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2456-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2456-177-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-178-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2456-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/640-213-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2456-214-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe File opened for modification C:\Windows\java.exe JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe File created C:\Windows\java.exe JaffaCakes118_64207d7868cb9c6a3335629588f3be73.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_64207d7868cb9c6a3335629588f3be73.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 640 wrote to memory of 2456 640 JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe 84 PID 640 wrote to memory of 2456 640 JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe 84 PID 640 wrote to memory of 2456 640 JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64207d7868cb9c6a3335629588f3be73.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:640 -
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:2456
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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
MD5eda4d431c349a10cd8b939cba624aeda
SHA11fcf679ac8c2c313092e6491b2db83f223fea090
SHA2565d314d1ff934c62f5003b7795112b764d113328bb54267b6ffbb65ddd5013ab6
SHA512c0794ed396badd2e44865b4d44c5d9ddab380a1a66bb0a75590696bf06a7104b61650477f82630e679273173c8e88d688167d26a672a8286094cdfebd454c34b
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Filesize
1KB
MD50ad74f5b4a6f9a93d052ed569d59de48
SHA12f70fd126530873c6c9b8a659acf2f02b175e5ca
SHA2564ad52b534b83df5f6f29a1fc85313859aad55b9199e2890668459a51d2524d9e
SHA5128a91f9ed8314bc0dcfa6318ce9a096e438fdbda7451508fc28bb32a49f834eaa0bd58edc2c913869e2e1bfb5068d6228fa47c78016c2dd012b96611b34cc81b7
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Filesize
1KB
MD5453c520f65acb6b1a69b5d72f675f1ef
SHA11b3121391db2b777c87e360b5c0f62a8b43179d7
SHA256fe84bfe595be1bff5238d59fe55befe629a3663901a7aec41c95a6f86172ebf8
SHA5129bfd22ec669eed974069c38a50622821364958c56dfbb30ecddb5779100fa3816c49703c4749ebb3a40a56a7ddb74e0ade1c00d4c4a21c8eac8bb4e4136aaa89
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2