Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 10:26
Behavioral task
behavioral1
Sample
JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe
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Size
28KB
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MD5
6bf987a77d0d2d555e47cd2eccfc18c0
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SHA1
cb7f7cbb5ed10fb250ec53bfed762ad9cde203e3
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SHA256
c6d61f4d699d5e501079e072df60ba30d82cf1ddeb8f2abdaeee91c2432b02e0
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SHA512
39b939755ba709577ad25c90ed9e3e91de4e92299797b30e86e5df26543584a34e96af570ba4c818337159ddad699b56ee6302f531f1006ffb2e8b7df983acfe
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNlKyJ:Dv8IRRdsxq1DjJcqfFyJ
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3708-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3708-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3708-129-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3708-152-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3708-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3708-178-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3708-210-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 432 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_6bf987a77d0d2d555e47cd2eccfc18c0.exe -
resource yara_rule behavioral2/memory/3708-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023c94-4.dat upx behavioral2/memory/432-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3708-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/432-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3708-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/432-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e734-55.dat upx behavioral2/memory/3708-129-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/432-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3708-152-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/432-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/432-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3708-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/432-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3708-178-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/432-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3708-210-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/432-211-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe File created C:\Windows\java.exe JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe File created C:\Windows\services.exe JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.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_6bf987a77d0d2d555e47cd2eccfc18c0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3708 wrote to memory of 432 3708 JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe 83 PID 3708 wrote to memory of 432 3708 JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe 83 PID 3708 wrote to memory of 432 3708 JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3708 -
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:432
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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
MD57dea5a96a7aa7ff7d39d98f9ab5bdfdf
SHA18bb3e71d9f43e9b073749fdd601d77dd0912d94d
SHA25637bd14d89c45add5fe8707a8a12c72a4f44a093ad695495b042133430b2eaa38
SHA512a2a1512a0e9edef86b81d3ad79fa9a1b9b34356169dbc1b8c65a5621795750d06d1d2a1fa624df8599013122224d0e30819841edd41ced0864345f50791e612a
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Filesize
1KB
MD5222c2ee68fcb302bd35221698a8856a1
SHA1faa08d5f73e7a7e40dd604ddb52f4d915e993d0d
SHA25655b00c2830460d9a54a00b50357bd16e3197cbd88a0f9cf24051b82f0ec8659f
SHA512f6ed2bbd574f86dc91630a68137d1dbf51962ccba0b9d80db671373fc5647f3d000d481f2cea7f8adf823c835e21bd1dffda50096e27d7acf4e009b6181b7c09
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Filesize
1KB
MD5d0f152ed460db803aee66fd7ec2dd571
SHA14ff081edd4ac8b3b126aab8e0b0b7864a9dc2b2f
SHA256a2bdc3c22e1040bbcd00815d2d4e57665fdd5f2c0c55e7c6805710591eecadb2
SHA512e125f510f577ec414caa1cac2427c0042b358b43257e8278be8d1ed6dd6cafb45873dfd4bda25df0f6e5607e6fcef4bd05e5d52a021aaa20bd5d456b481d6654
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Filesize
1KB
MD5d2c6a994064ad9ac6801da8ba876e6ea
SHA1fc9f2a74b06fbe0d579b28e556ea70bb34db1fb6
SHA256bc623a906504e50ca45df6af71f6b0176368e6aa5ba5f75cd8b8ecee4296275b
SHA51242a67c3b37fb539e7f161efcbd905153117dde6b49facbaa1539b5545aac727c3d3c8256e46dcc7f2c3c04ecc24f886d27581535dca1ee0120e06aed58ef881b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2