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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2025, 14:55
Behavioral task
behavioral1
Sample
0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
Resource
win10v2004-20241007-en
General
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Target
0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe
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Size
29KB
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MD5
323e91d09a2f5078321f52ce8be19750
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SHA1
a610985403419b8eaf35615ac253ec49f9cb9054
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SHA256
0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8
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SHA512
0c54c38f0ff78e99c03adf0052f840c3d0724205160a51c8a58a7fb2e2df0a4a2111daaf0093911f6da3f7fc4c60d5fbed35e73c9ca6848c7fa507423291251a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zh3:AEwVs+0jNDY1qi/qrV
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/5072-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5072-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5072-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5072-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5072-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5072-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5072-193-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/5072-229-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2440 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe -
resource yara_rule behavioral2/memory/5072-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c5c-3.dat upx behavioral2/memory/2440-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e733-43.dat upx behavioral2/memory/5072-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2440-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-193-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-194-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5072-229-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2440-230-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe File opened for modification C:\Windows\java.exe 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe File created C:\Windows\java.exe 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.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 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5072 wrote to memory of 2440 5072 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe 82 PID 5072 wrote to memory of 2440 5072 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe 82 PID 5072 wrote to memory of 2440 5072 0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe"C:\Users\Admin\AppData\Local\Temp\0c5ea95531b5c80d6259bb467db8898b63773b6f22f7c501e90c3f3ca965f6e8N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072 -
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:2440
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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
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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Filesize
29KB
MD59ad5da31132453ba257ed7de8d3892b3
SHA17ffb45091bfd989e44ab55737e68eea81f6d8843
SHA256dfcd21c6c977f393bf845219ffd30a05a1f7cc7b35dcf21b6355a24a6561f6e2
SHA512164ddae4bbc1abc6c9bc5396fd7c7fa4283ea64f6c76e4d125c63e520cf4572668a889c7ebd55dceaffc741c871961915ad9ef29412ce1c14a9707af9625690a
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Filesize
320B
MD5d746606f4b0d668ff74a96233e88dba5
SHA1d7f686459728b9127d9f1ccd58121350ae8844e7
SHA256c1c4d76bbcc48ce0ef5402445822c2a324598af49a52261df84a79b848ad41ce
SHA51266a086ff0dccbec808fcbc13967594dc182b66a6bfe40011d50dc31ed3f96fa787e63e3b6430f9b564cb0d72f698e556683bce7d83d18f8dad4e084c38a85953
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Filesize
320B
MD573f82d86e51e8cbbd970206dfb530c20
SHA162954ac54cabbbe2d66c6e0e93b961756605af64
SHA25610843fcd2bd22e076bd8c45b265e8ef1ecc9f8d89a96bd5d784349d5e8e6917d
SHA5124611aa2c78722f12269df3847a6a09c9a9b9eebcf0bce247caa660031abe83fc9d863523c062647871d5f73fabe1afee60eee3c3ec1cc2a40b437610efa0b046
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Filesize
320B
MD54942df827b900fe5f0ff330a4aab05b0
SHA1a15a11b186c9f1f7f733432f4677feebfbd599bd
SHA256951d5f27513798b819b5504409f38ae295c1a4f0aafb67a0be9eb60ab751636b
SHA512209f420b840c38be13692b181ac28330bbf9038dd0e008e80f3657163be27cc3e2bd16ffea7a0af530a5ac4c7c381b6098dce69105085f654ea9a9262e8d29ba
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2