Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 04:51
Behavioral task
behavioral1
Sample
115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
Resource
win10v2004-20241007-en
General
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Target
115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe
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Size
29KB
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MD5
49076dfa8f77360750f1008ddf87f4c3
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SHA1
9b7124127ec8c23a21fe9d2a7d7c5cf1a0b7cc29
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SHA256
115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d
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SHA512
1ede1023a09813d4f960cb1a51d6a676b4f08f654fa962b005a6370f4c0ffb259a304d475fe1bcb944e75b3f9f2fa233d4f985e43379f0dfdfdd54f5830fa5d1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/V:AEwVs+0jNDY1qi/q9
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2928-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2928-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2928-126-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2928-165-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2928-172-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4904 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" 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2928-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cae-3.dat upx behavioral2/memory/4904-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2928-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4904-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2928-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4904-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000707-65.dat upx behavioral2/memory/2928-126-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4904-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2928-165-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4904-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4904-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2928-172-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4904-173-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe File opened for modification C:\Windows\java.exe 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe File created C:\Windows\java.exe 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.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 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2928 wrote to memory of 4904 2928 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe 83 PID 2928 wrote to memory of 4904 2928 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe 83 PID 2928 wrote to memory of 4904 2928 115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe"C:\Users\Admin\AppData\Local\Temp\115a06c234cdc82c2989edb0005cc2c5585d030dd9d080546c039fa388e9075d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928 -
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:4904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD53b833ce552cd289249aff266e157d628
SHA147dd5cc12c0ef4b6c3b2b3d34a94e2eeff6e4069
SHA256da0f3d43f90be926f4d4de7f10becec92985e8f9d59bc6cd9d35eca4c1cac905
SHA512cd7efd095c062e9aaafcda88b1b2677a984071d5c071fbe4adef6996f3e066ef32a662629cb75c7e896102922b26356d755d9257a119ec3523b90b5f193cc830
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Filesize
320B
MD524613b137eea10e3707c823c880969d1
SHA16c46a8e2be627eac9ef0971c6c7905b59203e22c
SHA256f9428f5b1d7b04cf6cf2e0a24e806b6b54c8ba9002866b50b042d4f4811ae43c
SHA51270b5933123ca56ecb75103442a844b2e32f1896a10c57b85f735084b3aa0aed42ace9dcd5861fdd8f011f496b9794c6452dee41e48110311d28825b2b23daa8f
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Filesize
320B
MD558d387719dac063f5c1fdfea77d7049d
SHA19fd53c7ef465dd245e2ba857dc2d5b0e42423b54
SHA2561af7a551feff72c1c2812738dfb28bb70d8f627fc04548bd7bc88416d033506b
SHA512bfb67cfc29c76f14ce4f0c5493620d1e7fd7cf3dd4c6cfd899496ec2bf337ba9d179a4ebc5f1d782e12033c49b49ae1e0531b6ba0a695c9e3176afd493b6ce3f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2