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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12/01/2025, 20:06
Behavioral task
behavioral1
Sample
12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe
Resource
win10v2004-20241007-en
General
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Target
12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe
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Size
29KB
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MD5
68038778c24fe64aac51e50f0e88d344
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SHA1
b2c40ee277535ada5d2b9e4c54d7546ca20e5b16
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SHA256
12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435
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SHA512
265eed57c61f0ee81a129b39e17a910053a9fb9de03a55d80c9549648aee7f88f01737bae75282d03b8075a8870c7b25995a8b2a714824fe94069d811e9fe6f9
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Iht:AEwVs+0jNDY1qi/qAX
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/1980-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-79-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1980-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2572 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" 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1980-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1980-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000700000001930d-10.dat upx behavioral1/memory/1980-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1980-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1980-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-65.dat upx behavioral1/memory/1980-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1980-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-75-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1980-79-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-80-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1980-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1980-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2572-87-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe File opened for modification C:\Windows\java.exe 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe File created C:\Windows\java.exe 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.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 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1980 wrote to memory of 2572 1980 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe 30 PID 1980 wrote to memory of 2572 1980 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe 30 PID 1980 wrote to memory of 2572 1980 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe 30 PID 1980 wrote to memory of 2572 1980 12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe"C:\Users\Admin\AppData\Local\Temp\12a5318920c50dea7479fb624dc325380da49ee3c1f5d93bfb42e756d0b91435.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980 -
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:2572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5ceb2ebef746cdd0232feb570cc95e2ef
SHA1744a7e1e15ffd8d46e8fee7206f36bf359912a14
SHA2569a353b2f20e4a12ae8447775c8ab5dce6cd43c2ba85d31033df0186d891da449
SHA512074dbfffdf2077812cd981c99208dd214447c16cc6cfb34c7f7ec667b5edbc3fc0a3d3cfd4c5bfac562a28acefc434bab605b82c55b2df423edf7f7e2d4831ec
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Filesize
320B
MD5eced541ac00f7a16faa7f6dc572e6d13
SHA124c619c17935a7f3de22238abada4911260c8991
SHA2565fe2d6f99a3c3dcad937b5cfa7138d564ae15636ec8683089a412b4fd289fcf0
SHA512df3acc16dfdecb7141940fb3e16541a55ad640eb6be5d25da38563c4a4fa3fbd354384bc86a6b63e84b94b2c02c7430fe0f3da412dc571222969cb67bdf36d4c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2