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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 09:13
Behavioral task
behavioral1
Sample
fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe
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Size
28KB
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MD5
fbf87c68ccb0488ce3bec9c774e242eb
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SHA1
ef74a4d30f9c20fb71de12343960a0412fbca7ca
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SHA256
0e02eaca77f5234b87e279384f691dfee071689f83c9112a455ba2fbc670bafc
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SHA512
02da36df0ee379cb340b58ed02d96264084f1ba08cc5f1d0a7f05d0c894c8c85c33eab3311a827bdfc954bc7aa2b923b484e7158bc7ef1e24926bb6203b08b06
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNX4DP:Dv8IRRdsxq1DjJcqfLDP
Malware Config
Signatures
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Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/3444-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-116-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-156-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-163-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-185-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-221-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-259-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-300-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-328-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3444-374-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2968 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" fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3444-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000900000002349f-4.dat upx behavioral2/memory/2968-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2968-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2968-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2968-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00090000000234b7-44.dat upx behavioral2/memory/3444-116-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-117-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-156-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2968-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-163-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-185-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-186-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-221-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-222-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-259-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-260-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-300-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-304-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-328-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-329-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3444-374-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2968-375-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe File created C:\Windows\java.exe fbf87c68ccb0488ce3bec9c774e242eb_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 fbf87c68ccb0488ce3bec9c774e242eb_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 3444 wrote to memory of 2968 3444 fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe 82 PID 3444 wrote to memory of 2968 3444 fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe 82 PID 3444 wrote to memory of 2968 3444 fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fbf87c68ccb0488ce3bec9c774e242eb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fbf87c68ccb0488ce3bec9c774e242eb_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:3444 -
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:2968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
311B
MD5593192ca95413c197b2b34ef10fee9e3
SHA176efabd5fc9a2c297384883c8adec463e492896e
SHA256ffcebeaee31d4944d14ed393a22bca4715f8d17f3580fa3e3d6f05d03732a8bf
SHA51261be629d128309af1c36579e160ff30b14fb332f1440c048bf24620faa33f8bfd756e97398a4464e415abcfd39d0bee7cac57559b7ec29692c0640a2a76b361a
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
308B
MD55243568476eb2052b2f3b67dc9053e86
SHA1b126aa6506772f9024b76580bdf28b45e3a7f051
SHA2562d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80
SHA5123c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD526e81d9ad03035dd82826de160ae0a47
SHA11608999f5a6b993ae8717bf27f9dd191dedcc768
SHA2566c8eff1d250e26226926d78f146da7f58e72a7466b59e9d866fddb7034abdc10
SHA512ffa22430ca2efef3d6846aeb1d5eef525452e34ca81b12377409e69034c84ca599fd545b228a4e24667ee0b6e703d7c8b48153a5560a65196346969fee9496c0
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Filesize
1KB
MD5cf30a1c44acf48202945807c1cec2c17
SHA123f2e15f2e4444e5947bdc6b4e87853d4d883d12
SHA25660a730ac33259a29247cfecb6c3b1ae6bbdbacd04e4af4f7c7247fe57846a696
SHA512932e545b61f3aa9b8b73c1734988b5e8a216f26e2bdb5958ff804e7fb3fca359d0f5d3907c578be2141b6a2c3c5afdd7c0cd381bd04021a080d71f7c992e40a1
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Filesize
1KB
MD57dcd7595056c3bdc07b67d713b795394
SHA12c082a7ffe72974c9aac75a480f01b160a9bccd2
SHA2562c3e4b1c5cd44313078f071559886c51218841759124471b8abadcb49b421d61
SHA512e4d6a30b8361c21a077620ffe2bf44080a2d027f00c04ebe705f1cdf21b2e543c40124fee970e3806eedc0d0243b33525fc161c148b382621294939742b86784
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Filesize
1KB
MD569bfbab6b0edb5f8ab2dbdc8d78ad893
SHA1b1dfeaa491d67256b4070aec0ff4d3284d945333
SHA256dcf0589839466c676752e5f7624058d25819f4efc0eed9cde48cf44a2ca541bf
SHA512aafe1c98dafebcbd081f541a8789ce3324fb1c1e328c798efe014f04effab1f54f8932901dbb14cfb9d048a2de285cf10492cac365451080a02d7211be7ec087
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2