Analysis
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max time kernel
150s -
max time network
150s -
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 23:34
Behavioral task
behavioral1
Sample
JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe
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Size
28KB
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MD5
7d21c2d75cbd1132926aef4e124a1eb8
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SHA1
73948945314abc1dc3ccc6c15bb4cdb972236c35
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SHA256
1fcdb5351a315b0ee7bc6eea2433d1d50783f368ae8de3fd5f7b99b36a1494d4
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SHA512
47a756f4aae6034c7929d51dc77a73b1e1ed11956c9d3271e19ad5b83cff6f810460a86fcb884bd0496ac6ceaf6db7f9f988797ede1d0e773356422c0342d304
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNvTJn:Dv8IRRdsxq1DjJcqfSn
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/2468-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2468-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2468-76-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2468-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2468-183-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2468-190-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2332 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_7d21c2d75cbd1132926aef4e124a1eb8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2468-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2332-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023b91-4.dat upx behavioral2/memory/2468-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2332-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2332-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-60.dat upx behavioral2/memory/2468-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2332-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2332-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-183-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2332-184-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2332-186-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-190-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2332-191-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe File created C:\Windows\java.exe JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.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_7d21c2d75cbd1132926aef4e124a1eb8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2332 2468 JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe 83 PID 2468 wrote to memory of 2332 2468 JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe 83 PID 2468 wrote to memory of 2332 2468 JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7d21c2d75cbd1132926aef4e124a1eb8.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468 -
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:2332
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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
MD521594c745fef0b7f4a1e11a9637f771a
SHA180ff4215e2d5b4ba7ae9d65369c790c1796612c6
SHA2563d6d56bbcfde552cf1cb453ebd44714979bd5f451077f200f83089d1e3d26b95
SHA512a9ed32d9861a6b4bdde686d3047ea9340740dbd74b30b5f6ba1a7916988759dc36ae2f550ddcf60b0ac31e0bddee1ea6cc2416f2f7deebf0fa94b6a56818af06
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Filesize
1KB
MD5204b76b3f3dfbc1b9a5d82e548806d0a
SHA11a26c3c770eda1f01dd27da8cb0621b87af20909
SHA256e6d56b3870cdc66569391e7c463f734b5fedf93643dd27838189a20e41189550
SHA512bcf91187dc4219e17228fd378f1ac0f19dbdafc6dffa896926b63a211361952741b3ee78c2c0852181f71c8ca08f52b7d698d4c74649f9bfb4cb5f17b8f03f86
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Filesize
1KB
MD55fb4f10cfc278b5a7b819f8a5b753190
SHA186b35f00564ca74698cff823c2b81db7abb3100e
SHA256f7eb78dc32046bb06deaba471d6ed069febf9551a8f045d9a9800b2d981b7a2d
SHA5124ac536b0d0b1f55a3687976eeef6b8e8f956c77add16fcc3af047e33addde282e1a6844e96cfe179c4d42e9446c42c6a2d59a9f966b52cec1bb4e9d029924268
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Filesize
1KB
MD527401c01c8a47122baab82e52f6a6826
SHA1dc70d84bf36a20e12229836f39796c42177d6130
SHA25648355cceef88e73b537f5a305c5c606b228bb653dc27eaac1b5141ec1f2a9f4d
SHA51203aa49ebfec3905c99017bb990e10b30c43a80aef735be90ce938071d8f2d940c719f8a443fd45059c7442699e1a9dcc9a435d8cbe1a0d0b586dd037b64cc29a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2