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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
26/12/2024, 06:49
Behavioral task
behavioral1
Sample
9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
Resource
win10v2004-20241007-en
General
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Target
9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe
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Size
29KB
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MD5
2c895fe0510b56b7253d24311e61a291
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SHA1
06b4ce79ca5f6b03f391c92b9d5c90944a01afda
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SHA256
9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad
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SHA512
2a5a17340c291f1c53bfbba17219762d64f133af7cb9c8e544f59a8d92f78f9a523d469a638135076b89dc8b8c91470898d4d94f54632855544dc6c4898422af
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3332-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-110-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-148-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3332-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4456 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" 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3332-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c62-4.dat upx behavioral2/memory/4456-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000800000001e786-43.dat upx behavioral2/memory/3332-110-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-111-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-148-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-149-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4456-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3332-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4456-170-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe File created C:\Windows\services.exe 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe File opened for modification C:\Windows\java.exe 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.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 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3332 wrote to memory of 4456 3332 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe 83 PID 3332 wrote to memory of 4456 3332 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe 83 PID 3332 wrote to memory of 4456 3332 9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe"C:\Users\Admin\AppData\Local\Temp\9f5480df80fe2cc06dd84389c0b49212e39397163c06ff1338f44b1f2606bdad.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3332 -
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:4456
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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
320B
MD5d2cda54b6024f9b2ecfc3278f4cbcc9c
SHA1b7f63e34402f02159800fbe78a802fe0b37a58ca
SHA2561f8ace5ffe9707525205ef93965dce4ba66b82553e820663245952a97b87990b
SHA512592a822b10bc50c13935ea27b4c14f22709a476e91ca0a77c5bc7648269079ea2c579abc587eb049b21f2b46f37808cba9e73feff34d271cb2ccb1070ca70570
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Filesize
29KB
MD5303be0af8d49dd594761d0f297ffc248
SHA10a246c49c495b8d02bd9bffba080cdeabe489b81
SHA25668dc175705abdc57427ade62f53f0c6ae07697ee1d28a7e23286585f3d8cd439
SHA512e900868322b4f8e83dec6d453ea2dcdaeb1da46209254bb9dea675cf0fa14c944a81ec0190738db36852900a09c91b94094195163bfebcb3fc480ade5253d864
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Filesize
352B
MD56564f498b89bd051777699ba027097ba
SHA1453add29628da0f739d41ebb84cb524b6e2d5986
SHA2561ce15d6d0b900337e87f348d60ab51f8b51f41bec73856f0caa6b26a40fb5f45
SHA51221069cfbf048981279bd4ff92aa364c7f9cbf8e46dc4ea29b325fff6292a23f62c444ccd527a4799490f4d9ae0799e4c5273d7e77f144b22679004398182b074
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Filesize
352B
MD5da0c4d7a04dcde09c820961838369838
SHA1279a2132620792700db808149f2b8c9426c9ad0c
SHA2567c0846926807f5903f102eea193ec45ed9e5abc45eaba15e61dfdee016b5abc7
SHA512ddce8266dfdd7ecdd979d974525d275ea1f6d55a65dec2393b84eef172fd51cf05f4279370a46caac3abc32bb65089f8389a754cbdbb837ae5705b088da40d3e
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Filesize
352B
MD5c70e88df9e9e7a2b5025044fddce887f
SHA11f785aee3d323f109488e492c36bc5f6d61ce44d
SHA25633c8d0aacf41b9a86693e6391e3f101cc01eff4355ab502acb327ab08cad217d
SHA5129ae465143f2032c508f2ae771b9d36ee5579f2a4baeeaa32127e9036050ff4fd3a08d36456c3a94f4dcd9a26fc857e40c0ef760b88b4be6995050268f43f59d2
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2