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 18:40
Behavioral task
behavioral1
Sample
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
Resource
win10v2004-20241007-en
General
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Target
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
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Size
29KB
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MD5
fb25c4cf86f7122ac64ec1acab580fc7
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SHA1
91188b7a6fe3f6f9335fef0c069efc97ef9060b0
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SHA256
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca
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SHA512
15225875835b25bd0267b700f8d68c9d77637a16059fb90c5f95c303f7085e5dee7cc13f236be09f1c9e3643648bab2785a6c0f5755073a7fe2366a10e082028
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/IuI:AEwVs+0jNDY1qi/qs
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
Processes:
resource yara_rule behavioral2/memory/1176-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-114-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-150-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-190-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1176-224-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 4516 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/1176-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b67-4.dat upx behavioral2/memory/4516-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-53.dat upx behavioral2/memory/1176-114-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-115-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-150-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-151-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-190-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-191-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1176-224-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-225-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exedescription ioc Process File created C:\Windows\services.exe 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe File opened for modification C:\Windows\java.exe 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe File created C:\Windows\java.exe 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.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.
Processes:
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exedescription pid Process procid_target PID 1176 wrote to memory of 4516 1176 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe 82 PID 1176 wrote to memory of 4516 1176 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe 82 PID 1176 wrote to memory of 4516 1176 8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe"C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176 -
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:4516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
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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
MD58aec34f980333022074e0bb6dce54276
SHA129d7c5c60dfbde561d95b60dbf1cf34f0b79340a
SHA25625374a604cd25a0d5d967860dbf3aa63fd65b42fc1f8b8a1606d5b8a40a94841
SHA512a73e169d66f7cc3c30d6d9476bafc154f2ab14780f8102e15d9f1e6b83970ff735473be203fce8abf6cc29303eece7db07fa4e75f5cc4f4f1d2fb0011eee5782
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Filesize
352B
MD549c7e0b91088c6eb366a0dc4e507fd07
SHA160492d8c38db2c817a2883473c1c9c7cdb69f2e8
SHA256417b7e07da95ba2bd48384b50bc59df8236306efdd115c60a7eb481dd279ccae
SHA512fd29a0d3c2a1fa5621a2d696844f85f0c20650e3985cb93f58a2f136c7a15b3bfc134b5cdcf5d0e9e066729170668c53c7ae17980a5225bccb25f7ebd8975774
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Filesize
352B
MD5be8f014c1cfb8091f05469ca948bef8e
SHA195294b5985d19892bd46683fc1825863208b2ad7
SHA25643da65a948e30a27d86c4aa2148b90b13a50f378eed6c2ff91d7bed4826c30cd
SHA5121137d7bca88ba9c16a348531f8ffe4598a78f8da5be0102774caf43f18917f5643cd8594113634371f34837c50dfa5e1832afa44748b47e41b54957cbf6b1367
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2