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
12-12-2024 23:36
Behavioral task
behavioral1
Sample
e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe
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Size
28KB
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MD5
e8d103525f8f2afa0fa6f080d54641a7
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SHA1
346581a08e62362229508427ac0057cd9a3aaba1
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SHA256
b30512117f3670b63ef326a4fa6925ffb39c12d9b48e25cdb440c13a850853f4
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SHA512
1b9a8aee73e2894a55aed3bbe4566690c1e1cacd4ab35dc713dcdeb1f572a7569e21055037b57addd5cd1e257aa987d725d8bb64774f488ac79a8eefa9066e81
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNu3U:Dv8IRRdsxq1DjJcqfP3U
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/3576-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3576-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3576-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3576-135-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3576-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3576-173-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3576-196-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2548 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" e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/3576-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000d000000023a68-4.dat upx behavioral2/memory/2548-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3576-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2548-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3576-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/3576-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2548-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-60.dat upx behavioral2/memory/3576-135-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2548-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3576-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2548-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2548-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3576-173-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2548-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3576-196-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2548-197-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe File opened for modification C:\Windows\java.exe e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe File created C:\Windows\java.exe e8d103525f8f2afa0fa6f080d54641a7_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 e8d103525f8f2afa0fa6f080d54641a7_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 3576 wrote to memory of 2548 3576 e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe 84 PID 3576 wrote to memory of 2548 3576 e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe 84 PID 3576 wrote to memory of 2548 3576 e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\e8d103525f8f2afa0fa6f080d54641a7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e8d103525f8f2afa0fa6f080d54641a7_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:3576 -
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:2548
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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
MD54cbd29d8b7125b1abd54ec6c96ba8b09
SHA16bc67a6376d9f619f5f82ca51bd4b41b6adf571e
SHA256d8a63f3013ea17fb672f61d6313d46a1f5c1f6a6b0feefbf0cc4d06a51522f00
SHA512b92b05d5c1d5caf1c3652e9f5b52e07e6ae4e2ca2a916f58b4193aa3dbcb65e6c0d22f13e847a71ccd708a055b5db706ed35a8373e0f24c505acab6dda294ada
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Filesize
1KB
MD51eaa7a4ef5b877eea3ebdc13f7559fea
SHA1a713f245ec5213aa882aad6ffdd62ea3a0ad921a
SHA256b9d8b30c1a172b5f5b03d72065ea2f4e300e0820b24ed60efeb210ef847cc1c8
SHA51234c50a20f92b6644509d7deace093867f941bbbd32356c8b4fa86edb62e354cfe5947a5ff7bac6844755c2b189ae20ea78545a57fbbd6cc136cf1b29bc6ddf43
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Filesize
1KB
MD5390fe8fdf736ab2a8f4dcb93175311a9
SHA170f2618c86edc556d505dd9427901a37709abf4a
SHA25618f7b7939fd0a6f595329a354845b4b3683eb73b6529a78318b55e3504c4b4f8
SHA5128a9c025b50b5770cc2d74ebfdbbf8f5ff4945643b08dd520249ac542fd09f9e957e05032e23740720bac33dc6afca60c70f5106bc3118ad72aadf031bc7c0ba4
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Filesize
1KB
MD51391dc70188ae3f5c204c061c803b7f9
SHA1fb25ded0cad52564ab0d30a05262349b2e375faf
SHA2562da0be2e83663bb19299edfc6ac3973523125d8a43c230dd80eb1128d55bd54f
SHA5124ff6cf8f518a057e6d302a056817f0c2873661d936a721a5d4f36de0ab7471a8f416f2ec1a4cbf4c430b62c0ccaaeff6c2ae429a189e77494355f42bcaeabedb
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2