Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 09:35
Behavioral task
behavioral1
Sample
f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe
Resource
win10v2004-20241007-en
General
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Target
f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe
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Size
29KB
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MD5
3ad82213ec5f61aa44784a2c9c4738d1
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SHA1
6432b9315c67fb55e5c14bf8f7804d4686b80249
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SHA256
f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266
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SHA512
b885ddfe03d1d88d9aed1ea3b0ac55c8e7eb7630eef810a156e6a745224d637a3ea98705a69eaa0a41130331858889456ffb1170e789fa7877bba2880c93ea61
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/khF:AEwVs+0jNDY1qi/qsT
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/1084-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1084-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1084-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1084-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1084-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3068 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" f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1084-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1084-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x001c000000016cab-10.dat upx behavioral1/memory/3068-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1084-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3068-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1084-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3068-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3068-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016d0c-72.dat upx behavioral1/memory/1084-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3068-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1084-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3068-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1084-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3068-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe File created C:\Windows\java.exe f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe File created C:\Windows\services.exe f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.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 f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1084 wrote to memory of 3068 1084 f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe 30 PID 1084 wrote to memory of 3068 1084 f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe 30 PID 1084 wrote to memory of 3068 1084 f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe 30 PID 1084 wrote to memory of 3068 1084 f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe"C:\Users\Admin\AppData\Local\Temp\f210d498fcd81ff6cdf86158e1cb6b8c28a5cad22f315d70d70597a8c9a64266.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084 -
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:3068
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD53b27b794c28b37180d6b2cb74e27ee86
SHA18f8f2634fe7c941c397c40f62abcc26f06573796
SHA256b2c3444b28ca137345186b4f357442909ac55db0f3954d619318156f30113906
SHA5127b014b536e7a3e9e1c7e68acc2a301a618df5f49e84776a4a9895fdbbc1d0eed28b3c5f65292cf8d7ef61296775f00ad87777f83c84267c4400d314da1ee3bbf
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Filesize
320B
MD5535785071c58c246b1a3d0216a1aaf49
SHA158a3cf9626d16865dff15262db9fce36119c83b4
SHA2567f7fb066e144f2fc89dd346d4f0f72273451a89931cbe885af251ceedb61c5b8
SHA5120998031412a8fa3a748acb7c9f5ab51c4a2a60e68becd54d3bb5d3622e205e4bfb4e7f22f3371a0324b59c01b84e2681b731a54c38830c4faaa9231763ae9511
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2