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
29-12-2024 04:09
Behavioral task
behavioral1
Sample
cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe
Resource
win10v2004-20241007-en
General
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Target
cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe
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Size
29KB
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MD5
addf5e8b8a2d6c8dadc842776a0b9136
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SHA1
62ba30d252e8270e44559d915ac50f1bc7292f74
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SHA256
cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93
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SHA512
835f3f3d7a9054e14749ae32751804c4c6c4040f5c00093c4a3282e8ca2b2c908d4ac527656bae35af6bad68d15c8fb377e4ed1e402dc8a8c1438e12204248c6
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zh3:AEwVs+0jNDY1qi/qLV
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-129-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2988-144-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2616 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" cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2988-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cbd-4.dat upx behavioral2/memory/2616-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000000034-72.dat upx behavioral2/memory/2988-129-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-130-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2988-144-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-145-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe File created C:\Windows\java.exe cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe File created C:\Windows\services.exe cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.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 cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2988 wrote to memory of 2616 2988 cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe 82 PID 2988 wrote to memory of 2616 2988 cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe 82 PID 2988 wrote to memory of 2616 2988 cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe"C:\Users\Admin\AppData\Local\Temp\cabee3856c639a163bbfb28885bcb94d362bbe9ae7a9ceacbf296030aa0d3b93.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2988 -
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:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD50d3a86aada9201b77b2e9df34a2d912f
SHA1f6588a70eadbf95314492bac58b6570f712136f9
SHA256a9d0d5cf9964c55cb60613fe19f0b0c921a3770ce17dd9e145a76c8e8ff2fbb8
SHA5122aaefc953a0c64c282ed078bf26981a4e9f5761e213fe9ae8edcd0bc4b368d7f8dbe10a23a5013b38c79b8cb64b00158f2a7d213205e9d1ecbab307b8ba00d1a
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Filesize
320B
MD57dd8d6e873f299af1efcbe8b8754b3ab
SHA1be85aed548c19e8925acf92cbb7f8b8d05d7fab0
SHA2562f18e7cddc6107f6ae1736c8b814137795b62428310e4db4f34063136bc17359
SHA51232dcddf2c88847700bc7802380c4b7d5927d058f4f6510e6b7f59bd96058beebeffd1e304a40797753eba9b5ab0c48faa94911fe8a497fe4d54eee932db03e55
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2