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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/12/2024, 04:57
Behavioral task
behavioral1
Sample
3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe
Resource
win10v2004-20241007-en
General
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Target
3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe
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Size
29KB
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MD5
da8357645076a4a41cabc738c30f81a0
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SHA1
dc681e8993430835557fa639300b049e26c6b281
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SHA256
3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9
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SHA512
234291f03054d19682e0a7c718447663dae46fcfa9ca52686ec828986eb1f346337c3ee085dd7b9bba2fb3935b1ea39211351a096d47fd726ae8e4185b39df31
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/k:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2488-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2488-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2488-108-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2488-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2488-139-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2488-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2488-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2468 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" 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2488-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c82-4.dat upx behavioral2/memory/2468-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2488-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2468-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2488-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2468-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000021a70-51.dat upx behavioral2/memory/2488-108-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2468-109-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2468-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2488-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2488-139-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2468-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2488-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2468-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2488-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2468-161-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe File opened for modification C:\Windows\java.exe 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe File created C:\Windows\java.exe 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.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 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2468 2488 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe 83 PID 2488 wrote to memory of 2468 2488 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe 83 PID 2488 wrote to memory of 2468 2488 3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe"C:\Users\Admin\AppData\Local\Temp\3078fbb39a1516f9ed64250f1ae7c35b90464419ced3084a947793297fc85db9N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2488 -
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:2468
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5b6783e9f9727831851352711386fcf6f
SHA105d39160107b0a815a0775638cf4d9217a7d9bed
SHA25689ab0e437935e71eb4bd8fe6ef67879198fd64f98d4e6cd902c420a66ca83e7d
SHA512025d11346c11a4c0bbbb49fd86ff4b7556b014e9d5f397ce718a53fff34e735d74ddcaa149b188254a5b0e99a34c1d393e444d6035cecf55a7ca3ee0cb9580bd
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Filesize
352B
MD56d84accbb2af922d0460246368403d3b
SHA173957b4abe140e45544cbb61836c7caa24aacf15
SHA256702e312b4ffd1bb50299d5311241ff7eaceff04e674cc7e1858f5b0edfd75a1a
SHA512c6466fedc3bc373237d34fa35a4b863e2bfdec9ba6e2e338816776cff0677ff0b82b7ca4a17f526c16a71abc6076457101c8c514fae03a4edb92d69f953382e0
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Filesize
352B
MD56b218ae1a1d8784b5e57426f7e347f39
SHA197334c8dc4c6d343db7e0d3d618b573db739a843
SHA256dcea25ee1b87b680bfe5396aaa52452d01cd1f532e98d4a2a70c4b8877058d69
SHA512aa71663b9145f67bb1b55d40f8eb925f5ac45542012dcf9e47ceb27d4b6f74b41366e6642b663ffd8f7a152754847096f2c6a04d8affcc33699b8734ae518e34
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Filesize
352B
MD5f87afac152d3f8fd14ee09f4f9464b7d
SHA136db2f030766e38e15d099abc9d42a72e13db320
SHA2560f56d0dfdb0a308900187e0ed396778838f50b3c842393e701bb72941d961ba7
SHA512f4e0a0a2d545cc0d0ba6921d290c6d7fef5fa0970d7663d4331a5fe7b477fd151313675890407c4df6f19a943aec7707233bd331bc128d88a939bb45587281c4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2