Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 19:18
Behavioral task
behavioral1
Sample
0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe
Resource
win10v2004-20241007-en
General
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Target
0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe
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Size
29KB
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MD5
b38afd38eb20c0ec5cbd6fe43462e860
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SHA1
c1db62a9b28a2cd69d2bfe38a4fafc1319192111
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SHA256
0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf
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SHA512
ff60558a4d0bba03ccbfa258aef3bfe0fe64f8cf4685ffd8c475cf0a8eddd1f0ca079f5e2258ef323d73e8caf2bedd012e924ee845ad1d6cbab81af6a7721c09
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/s:AEwVs+0jNDY1qi/qk
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2616-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2616-182-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1288 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" 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2616-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0032000000023b75-4.dat upx behavioral2/memory/1288-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1288-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-70.dat upx behavioral2/memory/2616-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-179-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-182-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1288-183-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe File opened for modification C:\Windows\java.exe 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe File created C:\Windows\java.exe 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.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 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2616 wrote to memory of 1288 2616 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe 83 PID 2616 wrote to memory of 1288 2616 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe 83 PID 2616 wrote to memory of 1288 2616 0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe"C:\Users\Admin\AppData\Local\Temp\0260d24a3e5b230b1ca5ed4db08b013b3c061ac3502dbf9768db0af433fe7dcf.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
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:1288
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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
MD515b7851e63644f6389819112b080e931
SHA16d0d2af229b102addeead343c85a8c8693961b31
SHA2565dd20f0c387a81a3ed8d5680c2929c79d2e6496f3d428ebbb1c4861bb39c4f28
SHA5125de058a328cd090ac6d36059382eeca5f27c728a1d0f9c84bca31a3ff188360b11ca54c9d74ab20551cecae67e4640ed70fe8256d3ab48c3eddf68662f610539
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Filesize
352B
MD55b909ad80ac768fb979a823bb88fd543
SHA16345b883815ca7dac00b64e175ab57ed85331394
SHA256faf560ad8a28a7bbf7c62e47a5846bb00db23990a3832a937b0b9d19e07d632d
SHA5128224e63f1625abcdcef0d7262682757d08ecb87299d09be8e8fefb976a831ddc1ab5d9ce0883905a6f1d322a573554caff4287323c64f42c8c76c0961d95dc8a
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Filesize
352B
MD5e6e33c1f7f78431c82348731c63455df
SHA15ae66f0a8d818654995405748e42fb9fd1ecd44c
SHA256e1c3f9a504e229a5e480931eb53aa4ef7d4ab2daf80518045b69fc30ae2dd7b7
SHA5123a21bc6c1c8cc7ee828533429c3b2d512e159119da79dd3e62a6dbe287a76683610f53d824a3ca139aa22689ca257b4e1ed5ef7e955d1caf86c94b78135c917f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2