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, 14:45
Behavioral task
behavioral1
Sample
fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe
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Size
28KB
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MD5
fa98346f6f28c856a88f936d7926e6c8
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SHA1
cfcedb2ab5b5d0b3c44072d96a94d7e6ee86ca6b
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SHA256
624ea1f14b60a6698bd7b8a07fde3d17c69aa0030f4fe2a57063a6af38cd79c2
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SHA512
d3e48471d963465abe8ea0031810b9583f70936fd184e8bb44e51128be9e5cb78ac3662f0fe28a5449f40b54530cde9e562acfc24bc842c932ff763df05c95e9
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCx4am0:Dv8IRRdsxq1DjJcqfXxH
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2128-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2128-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2128-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2128-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2128-179-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2160 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" fa98346f6f28c856a88f936d7926e6c8_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/2128-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000800000002343a-4.dat upx behavioral2/memory/2160-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2128-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2160-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2128-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2160-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2128-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0004000000000709-69.dat upx behavioral2/memory/2160-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2128-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2160-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2128-179-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2160-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2160-184-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe File created C:\Windows\java.exe fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe File created C:\Windows\services.exe fa98346f6f28c856a88f936d7926e6c8_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 fa98346f6f28c856a88f936d7926e6c8_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 2128 wrote to memory of 2160 2128 fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe 82 PID 2128 wrote to memory of 2160 2128 fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe 82 PID 2128 wrote to memory of 2160 2128 fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fa98346f6f28c856a88f936d7926e6c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fa98346f6f28c856a88f936d7926e6c8_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:2128 -
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:2160
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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
1KB
MD59b8e35b96553c3bb2e1ea0e1bdba337c
SHA172a3ac181b0ec0db83f972bafbcb00eaef140f89
SHA2568a36b0dee494cae7e27a927cbc849e66334f94a59caf4472dd8afd787b2bfe61
SHA5121b5b9a5d9199c0ee63f4e0d7a65751d18b8ffebd0dd2921caa2759b2e60882336e444c03198d0a1196b7ee441fb5413a2b4df8991c919fe8472b88e93629d416
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Filesize
28KB
MD56f59487b8c819c38020d4616dd05dfcd
SHA1ab9f53908edd6ff5ed7a7b7fc4f428db47e2b06f
SHA2563f51d56a567eda538239680d6f725b6acf7ba684d26b313dcc67d29bac17b728
SHA512b8f202b2cecf5a15f7ccc0973ce5e665f63be04509599ea447eaf26b970b66815723f1709f3244fbf9225ba358a7ca6b22bcc878197737b5b08a38d9bb1563a2
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Filesize
1KB
MD5191d267ee0c5d16db4dd0443d3a98df7
SHA1bb5d667f915983cb1d8a02b305ae4e73e6abd49c
SHA25611509e7b861750672648c339f7197725b8f0606e9d754648869f6a0f013c9369
SHA512f974cd2f12c7d5e699f6d08351b904542c82cb0d98a52223d7a7a0488022d31e359923d51927ef300cba22f90dcddd31b4eede0429aab568ddf343ae9a866e8c
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Filesize
1KB
MD5ba692925c200bbc33079f98a937e8b88
SHA1a97a1c80f779af24e24e0241e94c239af53dc064
SHA2568e3257b70c9cd23fed2dfac83876b34228ff9621288da5128b5fa5d0d2451807
SHA51203e9907e811f7cd2721155254c6777a51e48884c9b48be3d8d2adde7999e235448ec0ac45b7c7160961c5ba01c4e3dbd8e4ec4bff35ffcb683cedcf31f8b0565
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2