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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
22/03/2025, 15:26
Behavioral task
behavioral1
Sample
JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe
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Size
28KB
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MD5
8696cd4439407e92d6634b8cf258ccee
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SHA1
9aef70e8be5cbfbc478e224e8301bb621bd64cdb
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SHA256
e70e44cdc64400f0e1dc5dd57a357f5d3066369bbbc5f87e89c1774ce2614ae5
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SHA512
65e106943d97a7acf029d84d821b0ceae366b9fdc94635a5c625fb65da12a380f859875a11353f5e72e5e8e8b25fddd238e0c721b93e915aeb512b1130ef442c
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNjFi/:Dv8IRRdsxq1DjJcqfH
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/2948-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-196-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-201-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-208-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-274-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-276-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2948-287-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1728 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_8696cd4439407e92d6634b8cf258ccee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2948-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000700000002409f-3.dat upx behavioral2/memory/1728-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1728-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1728-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1728-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1728-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1728-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x001d000000023d7b-50.dat upx behavioral2/memory/2948-196-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-197-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-201-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-202-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1728-204-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-208-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-209-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-274-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-275-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-276-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-277-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2948-287-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1728-288-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe File opened for modification C:\Windows\java.exe JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe File created C:\Windows\java.exe JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.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_8696cd4439407e92d6634b8cf258ccee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2948 wrote to memory of 1728 2948 JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe 87 PID 2948 wrote to memory of 1728 2948 JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe 87 PID 2948 wrote to memory of 1728 2948 JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8696cd4439407e92d6634b8cf258ccee.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948 -
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:1728
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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
115KB
MD5717fc409d293f0d0509465fa8b388937
SHA1ee8d430f76fbc1d5847f5172a498fc3b8d45aeb7
SHA25647acac15ea5ae5362a2f830e0ce3206cfd3ed1ba8419fd84fb8abd3d22958d12
SHA5127221371c1cbfe8f75391f5ed8a66832b848fbacd8c1e536d7d55ff09cd4c9ac9aaedb3f7e3d5a8a0bb5e7cf3643bb621e6db5a86cc2c6112a19c2fbe41c81790
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Filesize
1KB
MD5df1881f010098aed0d1a8a11724a6346
SHA1d0542b99e1437094c1964506c2e766988d0f39bb
SHA25601e5ef178899ea4f296b6a9f8c0b4fd25400a21cf7345708cf55cf9ae82a1a7f
SHA5120b9bfbfa161387537a40fb808692557877ca5ac8cdf4fed6c26453cd0e2a20d773ce52b519dc71c222214559ce44b63ac9fff9855103cfa6f9f13b7e84036bf6
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Filesize
28KB
MD5d833ec1d68fd60c663622419f95cece1
SHA198c3ef4502b19a5ebd62a952e734f768960f15b8
SHA256e4cab0804f0b35e8df2957bb2becb2df833b3ff566378085e171d21d20c0cdd6
SHA51260584b51592459f03b8acfcaffdde3b6c3384728974804c11fdfbbca4b71642a026a21d6185a384d69735c2db1c67a4ddecf21e68cb07d3dc629ebd3faca1224
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Filesize
1KB
MD50bcd18b7670b4ac61236f8fb91b2b357
SHA16020856c883cf30ece065100e862cd2e518901e7
SHA2568554422b9af471bf6d6d0f4d994d992a9ee91fc64b8301318fa78792d3d23b37
SHA512870e4f8e9785b64959e0ef3c3e639bcfff96325a7ea52d351286b8b6f150525811e43f8f55f3b13fe197ca4cf7bbfed12a77a276d5593fb0c0cb469c222aca59
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Filesize
1KB
MD5b368ec85d0aa3953cf39e07c343be58c
SHA11733f8314e0d7b659f5ddcc21c0467ca8b03eef6
SHA25644e5637de9efc027f4374a6fd44bde2dbec0afc0daeb18c20f9640cfd75f7d99
SHA512cf5e966ba355f2364a47fae001922bdd2f182e41c22448913b296fb95a7fc386a11b23c40f0dc94f477bc4137cdd5ec52da509975f48f4cc664459d6354c6cee
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Filesize
1KB
MD552ff34184357e549210469c17bed2b2a
SHA178d89d0324ca7ca9969adf5781c5b83627f74692
SHA256ee5cba45fb73206accb138f61a809ab22cb4a878c185a0a36c828f4199c650b6
SHA512c30eb5453a74d41f261c8f34be033981c462ff2fd404c4286680e56793558fda5d718371389f8b2a4ca15513cfcef8b4bbefefb1b975210c7db724d3af03723e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2