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 11:50
Behavioral task
behavioral1
Sample
JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe
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Size
28KB
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MD5
7988279d3737d64d8e3d2295746595e0
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SHA1
9ff2928b5af795f18aea3ac503fbec14c972ace8
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SHA256
87d4cbdf75ef0a8e31322407c8bb0f647fd5a7c59ae0888818c667cdee038e28
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SHA512
6f7b547494aff74ae2ec2c211b7fb4ba586c9eed041b6989d86982029e761e606bc1891279635750b26ea1ff08ffa98553e614bbe4a57ad7bfdd101091ea3f8c
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNCA:Dv8IRRdsxq1DjJcqfs
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3364-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3364-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3364-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3364-150-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3364-162-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3364-171-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3364-199-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3364-237-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2288 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_7988279d3737d64d8e3d2295746595e0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3364-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b8b-4.dat upx behavioral2/memory/2288-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3364-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2288-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2288-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2288-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2288-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2288-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2288-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3364-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3364-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d0000000219e5-55.dat upx behavioral2/memory/3364-150-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3364-162-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2288-167-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3364-171-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3364-199-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-200-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3364-237-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2288-238-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe File created C:\Windows\java.exe JaffaCakes118_7988279d3737d64d8e3d2295746595e0.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_7988279d3737d64d8e3d2295746595e0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3364 wrote to memory of 2288 3364 JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe 83 PID 3364 wrote to memory of 2288 3364 JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe 83 PID 3364 wrote to memory of 2288 3364 JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7988279d3737d64d8e3d2295746595e0.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3364 -
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:2288
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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
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
28KB
MD5d6d2c7ccc2bc0f13bbc9560ab9dcb933
SHA1fcdb60a24c4231c41ee3c9e3252f85373a484c2d
SHA256e1816807600104759cf3c77ecda02b9f1dd3965681037ec8de71fe27ee27fe59
SHA51263f1a3c3310d2bb53b5935f401aa8de456b91e150e34dbf2604c1f9ae7dbc150f40629a32e52f3feb9fa3f3e3740446bf41258bbb6b4e77c1debafcb11f52c57
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Filesize
1KB
MD5c85785b3717d7630326e022d91056e4a
SHA1d8f9740d4d66bce3716267e9adbbea7c525dc9de
SHA256e171178d28f9c485b4f08272e29abe82c585c939fee41e279342df840c4acf88
SHA5120d0bbb1b6fb5b930b59583dc87ab667fd51b9bb37c80a325160ec131a7e8cdde11c3c9e505743158c1dae2cb7dad74823d2551547bf1971bf2c5fca8c93aa5a9
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Filesize
1KB
MD509dedddce335e5fe9f218f0424131dd5
SHA185876b84f91bbccfeb2a1e3833532616f6940bb7
SHA256161f9c8b527f336c6686b8f64e28065eef48f5c2c1d49f171303d1c91cdee201
SHA512f9d06a2211bea29ce16430fcfa95c64e194071936c3239d47586f507d685a05b81601ab13874763992abac21a62f8c55fbd621eaf297e1549603d2f62702b94b
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Filesize
1KB
MD563c1e475160141903fab8acc078470ef
SHA16cb00ed3a2c307ac0bb8f496a9ee275c62925951
SHA2567dc3441d0d8f0788ec737db0710320a33f7a6ec502b385c8d6384917afb24682
SHA512d87d8464ad627cdddf41e418a254852676b380d920c0c21df86489f9c3f212abaf993312f0545af8ddaab91df9a463b8a067ca989ebe3e4088b79bf62e57a9a8
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2