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
20-12-2024 07:42
Behavioral task
behavioral1
Sample
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe
Resource
win10v2004-20241007-en
General
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Target
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe
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Size
29KB
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MD5
aab0790be56f6b29d263a5dfec02c83a
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SHA1
6a55278b8b54c8126ee3328cc03a632194a85176
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SHA256
cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea
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SHA512
7123076f26fe1385a11fdc96aa58793ac5e7c14b862be5883a6814f0ec41be39287abc60aabe4c156971fa7ee6788e2abd5634e3d16fd0f87361f28776c8f041
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/vsm:AEwVs+0jNDY1qi/q3r
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2372-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2372-50-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2372-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2372-81-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2372-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2372-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1324 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" cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000800000001739a-9.dat upx behavioral1/memory/1324-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2372-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2372-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2372-50-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1324-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-66.dat upx behavioral1/memory/1324-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2372-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1324-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2372-81-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1324-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2372-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1324-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1324-94-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2372-93-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe File opened for modification C:\Windows\java.exe cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe File created C:\Windows\java.exe cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.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 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1324 2372 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe 30 PID 2372 wrote to memory of 1324 2372 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe 30 PID 2372 wrote to memory of 1324 2372 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe 30 PID 2372 wrote to memory of 1324 2372 cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe"C:\Users\Admin\AppData\Local\Temp\cc8d8d247f266134d6e6213e8a44cad735f805c82d4191e0823c0b1f84cc1aea.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372 -
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:1324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5dadeb0bd73a8176268c979a61c982945
SHA10c48bb75827814a3923684eb6a75c9877923a25c
SHA256bd4d14892542b33854ece7fa6170ba99c6803f926bb4b68c64b84f39ce7dec58
SHA51261dcd9c0ed576c034ad900fd0b1c60c4ee314f23cb67bca800b2a6964103c65e7c7f902b4a997bd4f644fce3dd366b771e7c0e4513bd516aef29a0701fa58b6f
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Filesize
384B
MD51913b8be3dc0ae21271f11c75ad22dc0
SHA175b32bc5844f0e0e306716e0ed21a291d9043efa
SHA256e59cf4a47cf26b72245455cd842764a38d104713ed3665bcd461ae2b483588ef
SHA512b1ba9e5ba9e60633abcb70684dd7cc59f39007118c123d766e9242f4eee979fd570a6806124d4e4b379c42997338b34feb3f4c18f950f2cf7fb9cb38edd5d5c9
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2