Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 04:51
Behavioral task
behavioral1
Sample
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe
Resource
win10v2004-20241007-en
General
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Target
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe
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Size
29KB
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MD5
06c1dce2f891ee0634ca93e5a45da1f0
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SHA1
0c1a40d14b6e70bd0321472bcd339504a396306c
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SHA256
e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e
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SHA512
3674ff222fdbdbf7bf8f275749af921b9e091d03e5f0e271c7f115024d771123e6685af38228d3c6cd4edeaa18c026666ae0da1296bd39cab03b4de72d92114e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/YphQ:AEwVs+0jNDY1qi/qgpm
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral1/memory/2760-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2760-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2760-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2760-92-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2760-96-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2880 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" e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2760-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0008000000016d0e-7.dat upx behavioral1/memory/2880-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2760-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2880-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2760-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2880-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2880-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0037000000016ca5-81.dat upx behavioral1/memory/2760-92-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2880-93-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2760-96-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2880-97-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe File opened for modification C:\Windows\java.exe e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe File created C:\Windows\java.exe e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.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 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2880 2760 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe 31 PID 2760 wrote to memory of 2880 2760 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe 31 PID 2760 wrote to memory of 2880 2760 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe 31 PID 2760 wrote to memory of 2880 2760 e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe"C:\Users\Admin\AppData\Local\Temp\e8a48c728cfad02c0241a6f97c04e9f96efbee1b9b44b7e4eed3c085c2efcc4e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760 -
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:2880
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD51b61531dcb4802d697701dc5cb146e17
SHA150108684c407de9e67501ecf7709f8de97e31f94
SHA25613a2db86c83be9e0b0f74b3196c1e0d515c6d13cd1f7ac3fc5d9bf226113a059
SHA5122f989a42bb09071283a9ca8fbc729b59106e1aace73ce58065fa9af3bf1143203c95addc5999119bbe2a5b413f6c66ad8210fc9b6cf2a9c4cf1a1391fb0bfae2
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Filesize
320B
MD5aa411be6015796a78dcd367e5a83b3bb
SHA19bd963f0eecf3ea6b41a8dce18da1b8f638165cd
SHA256cc33837aa669de90fbd4d1742c7b9003ea71d4620cdc3f5c72ddeb78e25ce038
SHA5127d3210c404b30745b1ec7fed0db9bc6a1acc53d2f6432d66fb37f9540498fb244dad8364fd665b3613c89f59610258754fcfa2d6b69799adaa886ca4c00f8037
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2