Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/01/2025, 21:42
Behavioral task
behavioral1
Sample
JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe
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Size
28KB
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MD5
7be3b9a224050c24330c592e935211ff
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SHA1
eb0cb7ac6e6fac6077f1de3c9eb8c2077e87dcb4
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SHA256
4732048434bbba893121cf09d72cd979959a62d2f766745d409c14cc4bbce54a
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SHA512
9d1d27e9e120e6f1ec156429e827f3cd8a5db2d684c3ad33c363bf4120f1085a2eaf414dbbabebf40f5f9d91df21c3f95079e934ab487a77d587b13e1509c2d4
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNDRNsO6:Dv8IRRdsxq1DjJcqfe/sO6
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4716-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4716-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4716-117-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4716-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4716-179-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4716-186-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2512 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" JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4716-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023cad-4.dat upx behavioral2/memory/2512-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2512-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2512-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-55.dat upx behavioral2/memory/4716-117-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2512-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2512-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-179-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2512-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4716-186-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2512-187-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe File created C:\Windows\java.exe JaffaCakes118_7be3b9a224050c24330c592e935211ff.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_7be3b9a224050c24330c592e935211ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4716 wrote to memory of 2512 4716 JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe 83 PID 4716 wrote to memory of 2512 4716 JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe 83 PID 4716 wrote to memory of 2512 4716 JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7be3b9a224050c24330c592e935211ff.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
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:2512
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
28KB
MD503bf3ea561faac7f02676385338bd22a
SHA1e755fbf1c21a37a5aa5796a66a4c0bbe7faeaa4a
SHA2561a61847f23b0229648f7f773c0de1b565de333443b0712ea4389801b5d4435f6
SHA512cf8d9ae0e4eff50daf0e8537b88f654d4de41b8ab88dc7021f029fad61558a760cc247919ee7311cbfd0dc3bd75f9b08134bea357de0c1cf515a5e2a2083c63c
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Filesize
1KB
MD55ab6fe8b2fc1977fc76e5eed2863a4d2
SHA161ae646bc31bc3d61bef3efaa6af6e073052864d
SHA256ea6cb8b7d600ec8f127b53c72e137d3cbb828d6faa65d416f90e9fde003d6b26
SHA512f5431f7a4caf5bc0b18c96b192c784fac7638070b275b9e922e1eaf12e0461117b07575440781f89d2f5646a0347188ed91d411de279720875b3e56103f84ab7
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Filesize
1KB
MD508cb0598f75337512113fdafe63f2da8
SHA163abba79fff506544ab6977395cc631893232bc4
SHA25672353fc8a84384ca837f1963117f902ea84ddf3e8541b3cc40343b89db8ee9ab
SHA51220bb079eb6b034dc0840f63238e1e069292f4fdda7515d5ab3ccaf18b6c7e93f6cc77bd353df4fd43f931c1a136e23b0aa10726ac871826d95afc442fc8862d0
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Filesize
1KB
MD51a755a8ab3a8871ed583f6313d925018
SHA17b8868bd3571fc4099ae511d3adcfc9336c2cea6
SHA2560becd3d9b5fa420248a2fa0c6f1d4e642e9d922fd56c35867ae5ae51fcac98e6
SHA512c4c9aef6dc601def3825c88d2f2a2c4b7876a4656a5ed664769f87160e943e1eac9c498054a83b77f16f63ae89ed884ad2f1c80ed993327f390662e8e5bd9883
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2