Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 19:37
Behavioral task
behavioral1
Sample
0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe
Resource
win10v2004-20241007-en
General
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Target
0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe
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Size
29KB
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MD5
e4c0f33384b8d465e5d385f6eb734139
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SHA1
31a7dd9746a370554f85489170e84949ae534500
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SHA256
0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478
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SHA512
ae899ca492430d983272a49042649a012ac77ee3bdc240614e760d8e401333c973aef2dd2e99b2de64643bc20025c37ad10c7b0e4ad8bd8a1aba3e99ca7d7558
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4h:AEwVs+0jNDY1qi/qgh
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/276-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/276-55-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/276-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/276-83-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/276-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2452 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" 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/276-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/276-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001925c-7.dat upx behavioral1/memory/2452-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/276-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2452-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/276-55-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2452-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-71.dat upx behavioral1/memory/276-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2452-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2452-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/276-83-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/276-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2452-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe File opened for modification C:\Windows\java.exe 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe File created C:\Windows\java.exe 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 276 wrote to memory of 2452 276 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe 31 PID 276 wrote to memory of 2452 276 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe 31 PID 276 wrote to memory of 2452 276 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe 31 PID 276 wrote to memory of 2452 276 0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe"C:\Users\Admin\AppData\Local\Temp\0577f64defd0900282d7dc5e983414d4b202183fbd22ce2430714600ab0de478.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:276 -
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:2452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD53ccec05f300cdf2e4d40c374d058c072
SHA1b38edaaf127092e7d84707aae602bfb9433f3147
SHA25664d1869afb8d0ee82f6df158d13cdbc2c36392ebf5fca3af26a4192f19b9fc12
SHA512d1ddf73ad86a1bfc15f928615a0d4bac40a57e3b411d41ab7a6bee79971f78f8b19cc719a51c82efce147356d6e477f8f5e528fb77042562b96c3bac3f247706
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Filesize
352B
MD527a5a10208aba42bcf76db251491a284
SHA1eb277930a33b9e299eaeefb42e286a32bf27a648
SHA256d52129ef2335ff894ae024a7fe6c09862485c8ed412bda57b15d65b103d6bac0
SHA512dccfae36e0fbc29e90a26357c49a480131fda414dd7f2b6d6e9184a4e72aa88e237da6f36cd80837078d3a1041ebe80f6d4ad79414a5d26a6d7a70c90afd9f25
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2