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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
16/03/2025, 05:52
Behavioral task
behavioral1
Sample
JaffaCakes118_791acf9f50fde676090b7a6641894941.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_791acf9f50fde676090b7a6641894941.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_791acf9f50fde676090b7a6641894941.exe
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Size
28KB
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MD5
791acf9f50fde676090b7a6641894941
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SHA1
cc88035ea9e671d80db019ffc4531c57cc240ba6
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SHA256
3e7be19d4f6bc616667878405f99d88fa92ae63dbc9555ff0661ce0d08f87c94
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SHA512
114a2a820cd7e52724fd6d71a6a723e94f51d3e44e4a1999acd9ba18a9403df738741cbb7aa754066baa89e04d2f2eb1f03a088c5559c4f62afc6b74f4ea9601
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNz/:Dv8IRRdsxq1DjJcqfa/
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/5512-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5512-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5512-133-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5512-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/5512-173-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1724 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_791acf9f50fde676090b7a6641894941.exe -
resource yara_rule behavioral2/memory/5512-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1724-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000024223-4.dat upx behavioral2/memory/5512-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1724-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1724-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5512-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1724-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000024081-62.dat upx behavioral2/memory/5512-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1724-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5512-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1724-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5512-173-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1724-174-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe JaffaCakes118_791acf9f50fde676090b7a6641894941.exe File created C:\Windows\java.exe JaffaCakes118_791acf9f50fde676090b7a6641894941.exe File created C:\Windows\services.exe JaffaCakes118_791acf9f50fde676090b7a6641894941.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_791acf9f50fde676090b7a6641894941.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5512 wrote to memory of 1724 5512 JaffaCakes118_791acf9f50fde676090b7a6641894941.exe 85 PID 5512 wrote to memory of 1724 5512 JaffaCakes118_791acf9f50fde676090b7a6641894941.exe 85 PID 5512 wrote to memory of 1724 5512 JaffaCakes118_791acf9f50fde676090b7a6641894941.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_791acf9f50fde676090b7a6641894941.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_791acf9f50fde676090b7a6641894941.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5512 -
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:1724
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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
MD5ce47a717663a9aa1875926dee9fbc125
SHA12e7e0c3864abcb76fb8425d91ad8fdbf88944c19
SHA256fa6a259863785b46fbee9048593715517afa0bd470dc5adef4115dd32be98efc
SHA5122b5bd2f1bb641ce2258a2ad3c5f8beaab31b0885238c7661f4c28f66092a4f333174f3bc998cc07fdc98dc24f7f55220fd29a9e0d36f2d5e5f9eccd7c3c8fbda
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Filesize
1KB
MD5f69e04f9944a3848cf67153442bf1fe3
SHA1300f687b2605e6ae6097483792f121fb2e2c2f67
SHA256f90d0294cdf630789213f9b35441e2e4ffebea7035d711c18e2925ebcf1f3249
SHA512edc1ac5559ea37c4adc115b263f7a12bdabc5a9814a007b74ca5232e8e64287509201ef941e5bb9b16efc7fe1f46dd77fc499944bd0f9aefb79d04981ba38339
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Filesize
1KB
MD51e3e8d2fd50e07f7ea54030d2ddbbfb9
SHA1ca51d98e4480d6de73a63e60999008dc14c7cdad
SHA256a3313a16aca3f805d1b8b86701c1dc61ae51285733a14c4512c470fe44f74269
SHA512ed4fafe0ef12a4ba528c85f3caa879fb4cf0fa629f1fdcfd202af357ae4df8a4d0d108097dfe9847070f546db908b4ab1d2de91169ef95f5b9f3172d3deef618
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Filesize
1KB
MD5043c9579ed714341267b14af80a13845
SHA1ac023d3cff0ff68b1ca778c04144611bf3003bcd
SHA256caa34d257d1d1afd8c8a4125b5f22d1e8c52a46c29fcf2b2fe4071aca9b38142
SHA512c3c1c77fff5fe20e98d5b08c8e0e13824a276472c7d692919ea67e7de8b52d751e847078e02b84db92c9918ca69b23290a510c231b90f783cf3d368f64252a29
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2