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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 11:32
Behavioral task
behavioral1
Sample
fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe
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Size
28KB
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MD5
fa53d956ef51dc7acbe1c4267b7e2e46
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SHA1
061afb227f279a8074d3e566ad3f74c24c7fc6d7
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SHA256
17b8efefdf814aecb09055a42f8bc1b107ab2d8b510c20c7ed1fa1e09b6bbc5b
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SHA512
408520516f3a95dcfb3bcec943c11b7da1fc596217e3ebfa382144c21ff258a1beb4ecdc59ebb65cbade9a381731e0d18ec43e154fa4d41d53d4c339f8c33257
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN4P42:Dv8IRRdsxq1DjJcqfX42
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3772-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3772-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3772-127-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3772-171-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3772-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2280 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" fa53d956ef51dc7acbe1c4267b7e2e46_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/3772-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023464-4.dat upx behavioral2/memory/2280-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3772-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2280-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2280-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3772-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2280-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/2280-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3772-127-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3772-171-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2280-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3772-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2280-176-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe File created C:\Windows\java.exe fa53d956ef51dc7acbe1c4267b7e2e46_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 fa53d956ef51dc7acbe1c4267b7e2e46_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 3772 wrote to memory of 2280 3772 fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe 82 PID 3772 wrote to memory of 2280 3772 fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe 82 PID 3772 wrote to memory of 2280 3772 fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fa53d956ef51dc7acbe1c4267b7e2e46_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa53d956ef51dc7acbe1c4267b7e2e46_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:3772 -
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:2280
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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
MD544f74a637e16070e8eaa70df0da33b42
SHA1538e6befd73846f0c208f07f4534eaa3c3fdf5a6
SHA256c074b33a48471805470427c2c2586fd756b9abb58f64794a873a6aca8b347f89
SHA512237ce70d91d3b00941e4bb4635493e24685a0c7fe5baac68274ac8de6689383621df19ab51a80357f689c2b9f7096ba7e8a3954733c29bd4becf88c169a4011d
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Filesize
1KB
MD547a952e6eab71feae5c397bd22a9ac0d
SHA1a459713abad261ba9028daea95e255a0b11112ea
SHA2562483b1d425c5482a13492c2b7da404af33db19c8edaf85f05ad5c4c186fefef7
SHA5129633890ca3c5c5f479297ccf9fe4ed01380ecdc8abefd9479eb1120f3d17ba8f77afbbb1f871b90dfe7dd4c8696f2146926b276b9f9d714e9525c844e5e41dec
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Filesize
1KB
MD54d40c9df53934fc76804011577c0846e
SHA155a48094d3d9a616305e0c7b9a90fe74923fd390
SHA25687fa0a93a0e15cac225f067c9196152da6df35863e24de2b8894560142605521
SHA5124610860e6cf4c39b46e9227b88bb5e7170e6492ba7475786b3e15573b7503bfa1100325aebc0b538d6090b463662a6f4d4750b06f166c1682bcca3c6e6074a6a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2