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
03-01-2025 05:38
Behavioral task
behavioral1
Sample
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
Resource
win10v2004-20241007-en
General
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Target
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe
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Size
29KB
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MD5
68ec642abaf163b23ec7f4d6ff06573f
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SHA1
a289d944b9e740b159da176555b7f601d7acf91c
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SHA256
fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389
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SHA512
850b2005dbe7e6c3e846d8b9262764df411644440942bc2663a893af884fc7e88d198263431b17cafe06796c03eb9c350f665de9fc78baba6f2ce0530c33e714
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/q9
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3996-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3996-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3996-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3996-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1028 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" fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3996-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1028-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000023b83-4.dat upx behavioral2/memory/3996-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1028-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1028-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1028-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-62.dat upx behavioral2/memory/3996-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1028-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3996-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1028-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1028-162-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe File created C:\Windows\services.exe fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe File opened for modification C:\Windows\java.exe fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.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 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3996 wrote to memory of 1028 3996 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe 82 PID 3996 wrote to memory of 1028 3996 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe 82 PID 3996 wrote to memory of 1028 3996 fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe"C:\Users\Admin\AppData\Local\Temp\fb338c5dad561e2e563e58bdfc0c64df5958b385eaf2252a55543d971fcb4389.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996 -
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:1028
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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
MD5ad7c2112dbaaa5b239bfec36d303cda5
SHA1d953ac9064355b0a496c3ddb1bb71494e6808822
SHA25646daaf8cbfd1c26cb9b923e691c32485b3a1af45327635ffeee7745bdca3daae
SHA5120c0afccf8ea2ce6350d07e718e775d1b6309f29c98de4c1aac5463c103b340a7d88dddc8f3ba899e42ddd38c7053ff9aa5f939a3b762e2c2774ea325c8a80a98
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Filesize
29KB
MD5bf2c5e9548e9979496021d0d4648e3cf
SHA1070a4472f5e334881253913efe7b382e9d8c3bac
SHA25613ed005709058a1f306fbfd42b4c9322b12e5cded6d132de02e81cef916b2132
SHA5123346492a71e7f2dd63c1cb1e6d55ddae23cbff38350a0e7998f859160657acd05d8e2a6b1cc209c4f54676731030865dd1ced802f1254493fb395edb3aecd879
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Filesize
352B
MD5679c20b79d394ddb7558e575354374a1
SHA16169bf1e64625c9aa4fad2866584b3de74a0c6f2
SHA2562456bab2a4ce4eb6db2b32963388fe7bdf4a86a87555a013f6b1144da21a203d
SHA512fbce15a35d64116ef948c10f0042c1d8e07dc19e65d624e51044b2cd036cdb082ddcedea7f743dd9df15a940880b15c3592316c5322039605b1ca9d71d640322
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Filesize
352B
MD59b26ccb2ce5ce07279581251d1e58fe3
SHA1d403372802c700776be947d32e575cea610a3e9e
SHA2567166ccf8a9218a7b162ca5f298f2b6e8621d271cb7ba4919e111ec5be2d99f55
SHA512f3cc961b7bcfe76455558743a7c6fa2591da36766c988b976747a017c35b8ebd79b3ac214d0897e898c666eb42ab6f0fb9d65324d6b5069927b6613cec715f3a
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2