Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 21:02
Behavioral task
behavioral1
Sample
334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe
Resource
win10v2004-20241007-en
General
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Target
334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe
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Size
29KB
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MD5
5a0758275bd92597b23fa3bffa2a4df3
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SHA1
3fae6876d99d21940d4ce4a0196115c6cde773e4
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SHA256
334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255
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SHA512
10ebca42ba2a7db9f2dd71afa1bb09bbdd14c96955e533329c307b4f7ca5ee84d4cbd40475f96480bc6b617a23a24f86ee566ea76eb3ad617bf75ab343a13ceb
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/q9
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/4748-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4748-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4748-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4748-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4748-160-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2412 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" 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4748-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000e000000023bc3-4.dat upx behavioral2/memory/2412-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4748-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2412-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2412-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4748-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2412-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4748-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0005000000000034-66.dat upx behavioral2/memory/2412-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4748-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2412-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4748-160-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2412-161-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe File opened for modification C:\Windows\java.exe 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe File created C:\Windows\java.exe 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.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 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4748 wrote to memory of 2412 4748 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe 83 PID 4748 wrote to memory of 2412 4748 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe 83 PID 4748 wrote to memory of 2412 4748 334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe"C:\Users\Admin\AppData\Local\Temp\334877610969dc0d9f50d907b67debb30296898985e8a9a76fe6b243ec410255.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748 -
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:2412
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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
MD589b0197fe231020e0a18f4c5d9214479
SHA1e5291da43fb966d97e03887ce366e59cfe286f10
SHA2565db0b0b0e5d0cc2beb40746016e3f63dd6fe83e61bb210d3de3a1ed3d31f89c6
SHA512a7323c19c3ca39cdf0d294584b459fee030fb0a3b1099f01d2ba77dd275b982dfde5c930391d9ea5ba3098cb73c123b4ddfe17d2f755a08a59a0e71efd4c5fc7
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Filesize
320B
MD500353aa0253f187d1626fef20b462e6e
SHA1359356c10df7291693aab7d1ed55b026c1446d2e
SHA256339d78ac3fd106ca51000763d6dc5369cd8858ccb0bad025b9bef8095df3a9e0
SHA512295b1a9831391914fccfc9692ed633b804868d16842db8bab4558b75d7cc7fe0637142403e34f8b740df905ac348532efbd9cc34191e1aec4400e84093bea56d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2