Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 05:39
Behavioral task
behavioral1
Sample
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe
Resource
win10v2004-20241007-en
General
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Target
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe
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Size
29KB
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MD5
93ae628073539b3da81c8176413a9650
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SHA1
e6fd5886cc3f09711341d56233cd33f6b91ec7b6
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SHA256
8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025
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SHA512
75b97db0c0367120bd689892162546d606db330396e75095809932a7d7c3c9342b285e120aa09084728ae53de4872e12bb8ab672b85afd61f6061b65fabe4c02
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/tS:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/1924-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1924-36-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1924-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1924-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1924-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1924-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1924-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2468 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" 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1924-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1924-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000800000001878c-7.dat upx behavioral1/memory/2468-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2468-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-36-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0005000000004ed7-47.dat upx behavioral1/memory/2468-61-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1924-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2468-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2468-73-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2468-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2468-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1924-79-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe File opened for modification C:\Windows\java.exe 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe File created C:\Windows\java.exe 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.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 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2468 1924 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe 30 PID 1924 wrote to memory of 2468 1924 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe 30 PID 1924 wrote to memory of 2468 1924 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe 30 PID 1924 wrote to memory of 2468 1924 8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe"C:\Users\Admin\AppData\Local\Temp\8ba916132f460837d6d2b405bf79b1e2874365fe6b1f979fa66a17271c91a025N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
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:2468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD52a4c358892df394825ca146d875be36a
SHA1e60e4126f71a24e0dc3550617ce08866f4668485
SHA25608ea5140633d3f5a2781d50715cd2af788fb3517082b7472998cb95825e319d9
SHA5123f207b5a56197c73c04de402cf031424fe43be85ac4ec577bad16b3a131c4d3557d752c622d89e5443f0a7734bafd2161c5deaaf4a1c04fc72e9d32f08b67fe6
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Filesize
352B
MD5fd7651f1baa8285b46899ba1dddea443
SHA1ebd305ed01b188c2dd0d83d54c4613e4f91512fd
SHA256ad7a47657108afac7c07a68a6608093cd83b15c8a9f5bdaeef2773af430bdf94
SHA5123fe64f1c8fb9cbd20f616f102160ce7be5dbc01f103f7a65f5cf4173f6f0d9f8c3343b12f7e5f9588e8a1caf50bc434a9bfba29c8fec72d5cae7625d12942935
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2