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
02-01-2025 02:00
Behavioral task
behavioral1
Sample
0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe
Resource
win10v2004-20241007-en
General
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Target
0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe
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Size
29KB
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MD5
d0c7b7dcaa7d2cd2a2454651a64295a2
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SHA1
d0ad1675403a17a6fd7152875fb6a4b15c47bb4b
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SHA256
0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35
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SHA512
d195c83a00f49fd84a3e01c7d3df11a1f324f6a600c2124a1184e41dd72d5e0d245be86f5187d0101d49af685b171f80b98dacfb3c1ae5127d934f8c1946bb80
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ShA:AEwVs+0jNDY1qi/qaS
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral2/memory/4656-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-179-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-211-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-233-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4656-270-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4648 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" 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4656-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cb2-4.dat upx behavioral2/memory/4648-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f4b-48.dat upx behavioral2/memory/4656-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-126-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4648-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-179-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-211-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-212-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-233-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-234-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4656-270-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4648-271-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe File opened for modification C:\Windows\java.exe 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe File created C:\Windows\java.exe 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.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 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4656 wrote to memory of 4648 4656 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe 83 PID 4656 wrote to memory of 4648 4656 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe 83 PID 4656 wrote to memory of 4648 4656 0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe"C:\Users\Admin\AppData\Local\Temp\0af921f4a52b55213bbb3f7597297e26df0070edcdf51395e3ac12e4cf1c3f35.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656 -
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:4648
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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
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
310B
MD5d1b0afd2df0e633ea788d3a6b80029a3
SHA1860b42366bac87271d7d220f4d4b50399d0e537e
SHA256bba2e1bb4f0ce7853f2f3f5db12ba7bea16776a57a8cba5f5855a9d27a732147
SHA5120ca709d7054f86110d9b4a46f8730b2a351d000738f840a0b8f51878782c4682337bbc1898a73eac8271ebbedb742a866e4ddd87ed0de8827dba6524b725ac43
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD547acecd03e2375737a3969078697c124
SHA1c5af4f8bd3615d19ddacf766423d9fe26ad00c0b
SHA2564f60564e283b0f031e9fc57d0c39a71eea4ee89fb6699f6798f84191db61fa7d
SHA512ebc0fd11bea8dfa055982b9ed6baf1332925ce318ecd0df86907a0ec9575d9ef7fda3d8c89f0b3b18582541916c3223ce13df970cb9be7e32a60215d809012ee
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Filesize
320B
MD5c412b302476c405a9cd6064d8fb2db5e
SHA136f9f0216495a1702484ebdb853e54264b4e89e4
SHA256666620369327efed848a18c8995dce43a3193e5751ec868cdd3e8256a9d3902c
SHA5128a4cb090655561384a6b59b09339deaa9b35f672d229cb5fc7a5b92fd99a718e8aba0267b20f06ea3dc6314096ff89134b20aa0e8c89d11d972c710b1e695d70
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Filesize
320B
MD5e34bf3e9b02f7a3d73b573fa02414563
SHA129ef03d81d7250c8f30a0697b21bb45f840e50dc
SHA256c09fb080c41bdee01748ac25ff820f96d2a05ea39090ad4b6e5280b433f0075d
SHA5129690ff7593d033212c3b9f9ae3736e3d04f02e9e9fd9ac8b8a10cb258a880106784f8b9b050e11327680f51b32f49cfa17a9cd32504bdcea15d5c7bbbca33520
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2