Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 08:12
Behavioral task
behavioral1
Sample
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe
Resource
win10v2004-20241007-en
General
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Target
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe
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Size
29KB
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MD5
5be99e8af5153ead784144e9d50c9b44
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SHA1
218768d4b7907e4f1a75d4a9419ead4b3dabee45
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SHA256
ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2
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SHA512
2e93b80e182ffa1e73fd8950a2541659e4160c7ee5da54ef9af824c9aae14f96c141aeaae535317b4fc5e77bc22f0528f1627655a7e2176315aae4b47ca0c75a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W:AEwVs+0jNDY1qi/q+
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/1904-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1904-48-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1904-63-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1904-70-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1904-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1904-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2664 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" ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1904-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1904-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000016d36-7.dat upx behavioral1/memory/2664-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1904-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1904-48-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-54.dat upx behavioral1/memory/1904-63-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-64-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1904-70-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-71-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2664-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1904-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1904-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2664-83-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe File opened for modification C:\Windows\java.exe ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe File created C:\Windows\java.exe ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.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 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1904 wrote to memory of 2664 1904 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe 30 PID 1904 wrote to memory of 2664 1904 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe 30 PID 1904 wrote to memory of 2664 1904 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe 30 PID 1904 wrote to memory of 2664 1904 ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe"C:\Users\Admin\AppData\Local\Temp\ea351e72e75e11576fe17099a62a082af113714277109c8b8d5ff0db13692ac2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1904 -
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:2664
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5d6a110f3e35843539693c63ed89e8fe7
SHA167353916dd9c6b57e93e9adb69cad0a9e38a7561
SHA2562ed588a93a0d1028c97271523900497f2b69dd97df8fe4a75a1301754189ac69
SHA5124c0feaa85d4a531b4f02c553c93d68facf6cb3e82319bbbcd2351e623e83c962768aef64aa61b42d42c59a2411e6277017a7480fecb98b5799457be30290a049
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Filesize
356B
MD5b9b484a8014bd6355dad32a74b26f40f
SHA143dbcc7fb21996d0609091100decea4d694243bb
SHA256295c23718a0e928e887e9df2237ad0c484d7600374417dc0880a523166eaaab4
SHA512358759677f0df8382911f4703d7d4eb34be877303956cf02527a4c9d22d3276251579f44d6f0720ad045c37f7358cb6157092e8aad9a31dd82299431d424bd4d
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Filesize
320B
MD5cd3000ad5de3885778182873bdd834c9
SHA1259ddbd952aaddf1c1d85b3680daa34d5796907e
SHA256d2ecb32be41b04b430b36551aee4d1cd4c71e7c29b2225d18ef898664b898926
SHA512b3ff5c7104b48c154a4076ba14ceadbdec2e1e5f25a4c4dc101ddb03c8b613555ae3e96d9eb1223194c014264860b4a068248a05c154a8e90312687e01a0106d
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2