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
25-11-2024 00:20
Behavioral task
behavioral1
Sample
9812456fea0961830436158dba76c00a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9812456fea0961830436158dba76c00a_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
9812456fea0961830436158dba76c00a_JaffaCakes118.exe
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Size
28KB
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MD5
9812456fea0961830436158dba76c00a
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SHA1
9b32825217592a59a8a6b302d6f6cd9cb146d332
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SHA256
f5dd4c3663a259aeb8552668ffa8fc51450727218313868168be99087c249f8d
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SHA512
a9b38bc7cd14a7c8a1587ae6651887df2fdf00ceb25e2e06405073a1d860cdeca6fb51b6e594016d163ba9ecb626e0b4f55a23785a9d97b7dbc1b858b2c936dc
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJCpq:Dv8IRRdsxq1DjJcqfyUq
Malware Config
Signatures
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Detects MyDoom family 12 IoCs
resource yara_rule behavioral2/memory/4588-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-27-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-111-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-133-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-135-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-140-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-158-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-181-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-206-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-238-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-271-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4588-307-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4468 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" 9812456fea0961830436158dba76c00a_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/4588-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023b93-4.dat upx behavioral2/memory/4468-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-27-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000b000000023bb8-36.dat upx behavioral2/memory/4588-111-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-112-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-134-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-135-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-140-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4588-181-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-182-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-206-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-210-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-238-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-239-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-271-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-272-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4588-307-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4468-308-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9812456fea0961830436158dba76c00a_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 9812456fea0961830436158dba76c00a_JaffaCakes118.exe File created C:\Windows\java.exe 9812456fea0961830436158dba76c00a_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 9812456fea0961830436158dba76c00a_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 4588 wrote to memory of 4468 4588 9812456fea0961830436158dba76c00a_JaffaCakes118.exe 84 PID 4588 wrote to memory of 4468 4588 9812456fea0961830436158dba76c00a_JaffaCakes118.exe 84 PID 4588 wrote to memory of 4468 4588 9812456fea0961830436158dba76c00a_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\9812456fea0961830436158dba76c00a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9812456fea0961830436158dba76c00a_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:4588 -
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:4468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
28KB
MD5a0cd345d9acd614a73593bcc2696ad05
SHA1a207481a412ae31938e026bbc4a6bd12913e9311
SHA256f3aa199bb4646f86354b21116cb1763c72df3a14fabb5b92a804ec31bac992bf
SHA512e27786978430189d4e7cee9d69ad1ba4c1e5f297f1e6054dcfbbdc6243c46799753409f6322667d9f07a1e08ef1b5158e2ce5ecf583c8668093a36658c23d44a
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Filesize
1KB
MD5d64923409b1ea10ce03fca3d36b04dc7
SHA1afc0bca13668d67b46694d3d53a38319037e4b8f
SHA256d25a6f1b50d61b3763dbf9a356c2a74e2f6e72d56daaffa7eb633c553b9effcc
SHA5127e72f5b199399ae68451cd3194971b5461beeec418a8ceea48936f02d2ef8e8443a4c8c3fb3db0909fe2e834701c3fa79b949842af6e2aca69341ef79828f8ae
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Filesize
1KB
MD5c73dcc7fe5899c2307a654f421a079d3
SHA1c024e442f9b736fc6ea69b47cacca4e4043cabbc
SHA256aa8e958e2ba6d02293fc9b089c603cf92201fdf6de6e017ce1299dae67b5afce
SHA512e869570cdd7f2100c04d595107cec8e291c9f7450ce74a8eef7d6073918fd747d83fcc829d2a83ece644b07ae6bb9309e2f9dd1b315c87fb6a5159449db10321
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Filesize
1KB
MD50b8f46563f78ba7760a7481ab9aa2e72
SHA1ca5b9b6190f789831d22e987c22930bc8eabdb81
SHA256120edc63dd05fc970eda0820197f55e80ce8055be529459931deb403252075b0
SHA5123feb9664e0392e7ee8cf9d5fa59ef1221d9f92e653a8d7f2dae18c1e6226cedd13e10d6fff337d8d8e0de046cda237745eb54090c320f1505adf86f8f1ff2bba
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2