Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-01-2025 18:36
Behavioral task
behavioral1
Sample
2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
Resource
win10v2004-20241007-en
General
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Target
2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe
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Size
29KB
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MD5
fbfc444367d0675bd998c637f7e1f418
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SHA1
15df2ddaecbdeab4b1e4c916e7656fdc0cd859b5
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SHA256
2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f
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SHA512
154bc117f27d3350ed41cf3d41094326827f9e7711e682e14ec4dcedff4e376bb3b3b40f4a96768501d19ce616c33f5bc662ee26195e60bb8ef06933bd94f90f
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wm:AEwVs+0jNDY1qi/qT
Malware Config
Signatures
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Detects MyDoom family 10 IoCs
resource yara_rule behavioral1/memory/2916-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-9-0x0000000000220000-0x0000000000228000-memory.dmp family_mydoom behavioral1/memory/2916-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-58-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-67-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-69-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2916-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2660 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" 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2916-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2916-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000015baa-7.dat upx behavioral1/memory/2660-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-9-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2916-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2660-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-53.dat upx behavioral1/memory/2916-58-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-59-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-67-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-69-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2916-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2660-75-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe File opened for modification C:\Windows\java.exe 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe File created C:\Windows\java.exe 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.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 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2916 wrote to memory of 2660 2916 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe 30 PID 2916 wrote to memory of 2660 2916 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe 30 PID 2916 wrote to memory of 2660 2916 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe 30 PID 2916 wrote to memory of 2660 2916 2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe"C:\Users\Admin\AppData\Local\Temp\2ed6c7e420acac231dddaa4081ea0f7c47dde1d521cc24cd1ca4bbe4f17f6c1f.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916 -
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:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5c36ccf11f22df2762d9014907e6fcffd
SHA1fdcacea2c7b42f88ad18a0808b90922709a4f898
SHA256b66633cd6e56b082e2f8683a1541a4006a49bea615c4b9b0cbced4ee5fe28525
SHA5128488feaadad9e760136f7d9248dab4ef6e06054736ef22c135144e595a73fc76829e8074972ce95c4e5707c70855f81a98c6a15d01a3b9bf210b39b09ca23dbc
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Filesize
352B
MD54cbc5846193cc143da85692c003a1c12
SHA17433d9d3c17c6e5e1c83619f71226be658e6077c
SHA256acc048f386ad4f7097444d1ccc623577d73d63d9e711e54003b349baf6fca093
SHA512257cb39d7bd9f8c428f2f92802824884d0aa96d6c70e9c60633d03d09613d37852bab27dd43e7ab518466018d20a49550deea3c393ce14fb3392f0d42ee00ab0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2