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Analysis
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max time kernel
150s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 15:18
Behavioral task
behavioral1
Sample
bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe
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Size
28KB
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MD5
bc46ca7ee0555d9a9f0a6fc5a1ea150e
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SHA1
73f39b3c855d32cbd30f2f0230c33c0db5872a06
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SHA256
f029206951fa4ddfc8130dde0ba6a573acf2f826fcb1e5fa516696a973668028
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SHA512
a58ca4b34ea4aa133c7cf8e1db72aa0777e4b1a6cdf113f586b4bc9fa358afd8f7ba6f675aa0f38e4feedde3030399e1d8c18f8a8a929f06d7d6e8c286cb5cf4
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpsj:Dv8IRRdsxq1DjJcqfJ
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/4848-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-126-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-168-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-170-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-187-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-216-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4848-248-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4380 services.exe -
resource yara_rule behavioral2/memory/4848-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023454-4.dat upx behavioral2/memory/4380-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4380-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000016938-53.dat upx behavioral2/memory/4848-126-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-168-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-169-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-170-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-187-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-188-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-216-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-217-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4848-248-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4380-249-0x0000000000400000-0x0000000000408000-memory.dmp upx -
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" bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe File opened for modification C:\Windows\java.exe bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe File created C:\Windows\java.exe bc46ca7ee0555d9a9f0a6fc5a1ea150e_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 bc46ca7ee0555d9a9f0a6fc5a1ea150e_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 4848 wrote to memory of 4380 4848 bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe 84 PID 4848 wrote to memory of 4380 4848 bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe 84 PID 4848 wrote to memory of 4380 4848 bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\bc46ca7ee0555d9a9f0a6fc5a1ea150e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc46ca7ee0555d9a9f0a6fc5a1ea150e_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:4848 -
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:4380
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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
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
28KB
MD5bc46ca7ee0555d9a9f0a6fc5a1ea150e
SHA173f39b3c855d32cbd30f2f0230c33c0db5872a06
SHA256f029206951fa4ddfc8130dde0ba6a573acf2f826fcb1e5fa516696a973668028
SHA512a58ca4b34ea4aa133c7cf8e1db72aa0777e4b1a6cdf113f586b4bc9fa358afd8f7ba6f675aa0f38e4feedde3030399e1d8c18f8a8a929f06d7d6e8c286cb5cf4
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Filesize
1KB
MD56079217b933701801ab49d9066e30b3b
SHA111d76be1e1462914f7008e6d8832b98bd1caf06c
SHA2568115211445d521748538454effbb90f2e2037edb142775268c9c462bb0feb638
SHA512c06714e5a4c27b96d8d2812b5b934ff389cde1fcc963ecbe3d60d094f38e74f41408a2c93255dc37df04a458a16cc4c9cf2c36edc560a3b5e8101ea56da87c4b
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Filesize
1KB
MD506272f2f9a769a625ff3eed5917df0a4
SHA1bc5b9b06a9a9e8148584e3307d694042cba86c13
SHA2561c3c498f00e34a6b6a8624207ac50bac3a89afb7ffb26e784be01aca37dc73e9
SHA5129e6d7692160f4a18afb4a65f0aa71e48df6ef151b716351c1ea030ab1ef393ff5e154ea1fad9842ffff496db2cbabd12c6dee9143a0e17c94435882fbac0eff2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2