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
08-01-2025 14:41
Behavioral task
behavioral1
Sample
664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
Resource
win10v2004-20241007-en
General
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Target
664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe
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Size
29KB
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MD5
ce34e8d263b47b6933f875a4140254f3
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SHA1
2d973f8ceecba3f0af29798c4c4bde50747ad805
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SHA256
664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e
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SHA512
205d050c2b064fdd8c34925b7f99798abb23cfc4f9dd1e08efbb06bd941d789dbf687cd43dcf23a730156bde04bcd955a66763ae437632b6be0e320336151ace
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fhg:AEwVs+0jNDY1qi/qHC
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/544-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/544-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/544-126-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/544-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/544-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/544-190-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/544-233-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/544-273-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 628 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" 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/544-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cba-4.dat upx behavioral2/memory/628-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/544-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/628-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/628-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/628-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/544-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0013000000023cda-41.dat upx behavioral2/memory/544-126-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-127-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/544-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/628-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/544-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/544-190-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/544-233-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-234-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/544-273-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/628-277-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe File opened for modification C:\Windows\java.exe 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe File created C:\Windows\java.exe 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.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 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 544 wrote to memory of 628 544 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe 83 PID 544 wrote to memory of 628 544 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe 83 PID 544 wrote to memory of 628 544 664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe"C:\Users\Admin\AppData\Local\Temp\664b0c8a4646f8fa02bb29bfd72fff6cb83f5970cab29c01deab4f51d023bd4e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:544 -
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:628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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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
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
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Filesize
29KB
MD51cc60b8cdaa5c1c8b1714d0ae16937dc
SHA1deaca9dc780aeeb4f97cf5721b047119f27b07c0
SHA2561a88fe73b5d2dcb0a80bc54fa53079e5b2380aef385b56d1c73b517a8deab080
SHA512ea27d2e1a299a356b592b2f111d0af1607a54951cfac180ef515dfe5763419f2265011d4fc94d548009ba6dc2e9bea29b19d64565de747ffb65d45c37ac7d6eb
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Filesize
29KB
MD5e5cb1614644e12d6a31cea75aadaee4b
SHA1da62ddb42e42f0c47c1b6255f3c0c8f8b147512c
SHA25646d3aa1d510eadc7bc4c81d4dca405fd253e0e99e5756cc036bf660e29a42b29
SHA5121d082adc4a535e2b02ee99d2f6771caca5f38abf93032d4fa384686334e1c3c78123cc0874af8c7644bf45200b448f1851d8468d239fb646884bba49b3f1df71
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Filesize
320B
MD5c5dd2c90339974fb4700b2845af8aaa5
SHA1755a467cce63a13b752ae897dc7896d0c1adf3f0
SHA2562dfee802857fc38f4b8312b11e8f52ac490889a80970387b382be5dd06588d20
SHA512c5e633ec4470cc98d02fd7826e99f1388de50d3da3dee9ad414b75e5ec94758ea1484d5d10769f2caee770745b459cf1f11d23bc4588eb9bd86b8763334340bc
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Filesize
320B
MD5859fbf009254e4714645c5d37accf7b5
SHA1c7ce775724d1ebfc4c301554d11cfdc71116cc4c
SHA256b92d277ae6e6e90eca843b94fe6dff82ddf9534e8c5d5a0fcee1f4e81e8df1d1
SHA512525b3a79b8ec1a10c79815795a5d26ed72677e4d47d926c42eb8b808e388e951d3bf33272256b2c680b44339b811995e19276f95c23feb14924460e74ea894f1
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2