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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
09/12/2024, 17:55
Behavioral task
behavioral1
Sample
dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe
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Size
28KB
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MD5
dad38f516590caf43df25d43b2f2b1fd
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SHA1
3909772d773e89b8d004083304c050215531c17f
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SHA256
449e29e4a518395448c3c62a068616b8b81321a38f3797f232a3ff00b62f3c1b
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SHA512
910625cb270c6682ed080f4db2c6ee175f08e4cba2b7037c2cce775c3c310ec7037cd60cc8172ed1a4357b566b169478fe8344e599b73d458e4efe562ae511b4
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoCpT:Dv8IRRdsxq1DjJcqfXUT
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3996-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3996-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3996-142-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3996-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3996-174-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3996-202-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1028 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" dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3996-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000c000000023b83-3.dat upx behavioral2/memory/1028-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1028-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1028-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1028-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-60.dat upx behavioral2/memory/3996-142-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1028-143-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1028-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-174-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1028-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-202-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1028-203-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe File opened for modification C:\Windows\java.exe dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe File created C:\Windows\java.exe dad38f516590caf43df25d43b2f2b1fd_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 dad38f516590caf43df25d43b2f2b1fd_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 3996 wrote to memory of 1028 3996 dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe 82 PID 3996 wrote to memory of 1028 3996 dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe 82 PID 3996 wrote to memory of 1028 3996 dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\dad38f516590caf43df25d43b2f2b1fd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dad38f516590caf43df25d43b2f2b1fd_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:3996 -
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:1028
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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
28KB
MD5f94b9e641bde5e7019c1ce9bb756b58b
SHA17f01679c55d27878a182b054462068ed8c829176
SHA2564ce788410fd40e13170eca8084dd63c9b28531de3a2fe8dc7886bc5bb7ea5164
SHA512e603b93edee8be6f07af6a434ae2066ab042fba5d0ce2b0c8f28c6751eb8bf6eee973b7733522ad1e97e41278f79a1ff89a73f4846d9f24627e14e5017625543
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Filesize
1KB
MD5e580d6f485efa6bb9f1793e5a98b98c0
SHA1d4a9671b4a5999f17d0e709ad6b9ba8bfb39e70b
SHA25650e6f03ae445c0e3c7aa73ac412b15602f81217c90ee9f98d3512c9ddacb887b
SHA5127d8090e45cfe7367cefa294fcd7e9abbd0e0623252456c41a09451b1f39dcc060bc8acef4575933fb74a9197db6e8f2df0ffe09a1bdbf7ca1fa3936c7c70dfc1
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Filesize
1KB
MD5ae6747abee42abcd7ceefaac2e903c15
SHA105bfc1219c4b4b33fe81703373d0a0f71232d820
SHA2563f10005583879e6dce03854477971e5435e925db77c0a4833992b6916c88f06c
SHA5122b10bc590f8955b9f7bec8ffe8c5c2fdb8ad4b36e9cfba3d3e5efebed4d1e3798acb8b2489b77f11bdcbb6867850bfac85da88fe5d0297860589703011e15954
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2