Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-01-2025 07:41
Behavioral task
behavioral1
Sample
9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe
Resource
win10v2004-20241007-en
General
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Target
9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe
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Size
29KB
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MD5
7d8266e2e50f5d120d557a147ea6c0a8
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SHA1
56a957f1a43921d27d3847d7623b47de122fc73f
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SHA256
9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847
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SHA512
2270ce4b857a37db211519c6e0822d79071a2e2bed65bcf4efe1bbeaf05a41f8380a01c9eb59d3d36cbd697b98c1b0d3df31fdd256bc13e7e5f15c0e9c66cabd
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/nhQ:AEwVs+0jNDY1qi/qPm
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral1/memory/2348-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2348-62-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2348-86-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2348-90-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3032 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" 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2348-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x000700000001956c-8.dat upx behavioral1/memory/3032-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2348-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2348-18-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/3032-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-34-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-39-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-46-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-51-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-58-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3032-63-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2348-62-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3032-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00370000000194ef-78.dat upx behavioral1/memory/3032-87-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2348-86-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3032-91-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2348-90-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe File opened for modification C:\Windows\java.exe 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe File created C:\Windows\java.exe 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.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 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2348 wrote to memory of 3032 2348 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe 29 PID 2348 wrote to memory of 3032 2348 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe 29 PID 2348 wrote to memory of 3032 2348 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe 29 PID 2348 wrote to memory of 3032 2348 9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe"C:\Users\Admin\AppData\Local\Temp\9c6db229747905fceff1fa41d78bea52d73ea78d11391e2acff1e06ec71cd847.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348 -
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:3032
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD590fea55edd5da9ca48c2ef18401139df
SHA1f22b51a5322100408212121a8a034df6d9a93691
SHA25657fd500140875e317c80c914629ce4149992501fb0a07c1e2082de5daee465b5
SHA5125c809188149faaa630b837eb6dedffc6f658f8e565f52c3d26abb64684e1eb279901c1d646a9156b2226c6142d2802020d2bbf72f26e541ceed2cc889a247914
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Filesize
320B
MD51c93b42a2c3bc002e110c9a983820e88
SHA1e83ec6ec995727a57f998ee2c06ca673b2028a11
SHA25673d20a08265f741c74105544ae326f4c6ea202b7d23a25493fc86966905c9df2
SHA51221e83fca6d3334161f385247f518b64918e0954c17843eeaedd0e0ad677bba5b3e290fc62c6b4213f9e56bac121a5a7a56733cdd7b787e84aab148fdfad3ec66
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2