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
03-01-2025 21:09
Behavioral task
behavioral1
Sample
29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe
Resource
win10v2004-20241007-en
General
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Target
29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe
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Size
29KB
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MD5
8698202d9da77fae91bfe5ede4c34efa
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SHA1
1b942f1bd50196eab7c970223ab9a6f090b567f0
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SHA256
29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca
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SHA512
268fb52180012f605b51d0379fcd9a1800cf97dff2c2a8e510b64a1c642a6ecb02494637e10105653c5514bab68f0268e54e955843d4f19cd24f28fe29199fd7
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1K:AEwVs+0jNDY1qi/qg
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2112-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2404 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" 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2112-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x00080000000173fb-6.dat upx behavioral1/memory/2112-8-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2112-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2112-17-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2404-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001748f-60.dat upx behavioral1/memory/2112-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2404-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2112-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2404-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe File opened for modification C:\Windows\java.exe 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe File created C:\Windows\java.exe 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.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 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2404 2112 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe 30 PID 2112 wrote to memory of 2404 2112 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe 30 PID 2112 wrote to memory of 2404 2112 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe 30 PID 2112 wrote to memory of 2404 2112 29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe"C:\Users\Admin\AppData\Local\Temp\29a80cdf5b8122f07b712f91effde385a951ba91985e3c571b11d6d2b4971fca.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112 -
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:2404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5051be78746e2725ee193c542b1bf4e7a
SHA1230f9007b3cd8c293ba23fbef7b4227a1412e623
SHA256cc47b50e65ea0aff7aa5482c7149dd1b6e652f4a758f20bf6ab0daff77d2068f
SHA5124baa349fdca7828bce7688a9832aee0a36761e535bc20b98be673211131e3caf59c18f9441c2213164e21454ca8c37a951d68b2593ec55ebf3576d3e465cae57
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Filesize
352B
MD50544df263fe037eb6164b26b2bd4306e
SHA1a1417f84f99b682ba1bb684bda0fb33326f9c1e9
SHA2564655c078d0aa84a31201cdca056bb6f9dc95395cf9e57319c69e7f1748755cb5
SHA512c1df3bfd8f584e804386ea86b9730dbe16fccb9ba717e4d8d3e89162f618772cafd36f72701ea16a131e65ef2c114c1b420c22f70dff5c23cd947320d293e023
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2