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Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08/12/2024, 19:27
Behavioral task
behavioral1
Sample
0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe
Resource
win10v2004-20241007-en
General
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Target
0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe
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Size
29KB
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MD5
74719c3bd13880dca07373e8d9bb6571
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SHA1
eb37feee1350e302f115be2590d976087be4c420
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SHA256
0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d
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SHA512
9cff2c0faeb5c86c743a5549d7335bd96372795eb855d427b55bbf96d3deede36202219be43f26ed406f94c7e47f61833e68e52da578eaf723589ef254920963
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/7hA:AEwVs+0jNDY1qi/qjy
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2180-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-78-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2180-85-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2156 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" 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2180-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2180-4-0x00000000002A0000-0x00000000002A8000-memory.dmp upx behavioral1/files/0x0008000000016d04-7.dat upx behavioral1/memory/2180-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-48-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-61.dat upx behavioral1/memory/2180-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-78-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2180-85-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2156-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2156-91-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe File opened for modification C:\Windows\java.exe 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe File created C:\Windows\java.exe 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.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 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2156 2180 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe 30 PID 2180 wrote to memory of 2156 2180 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe 30 PID 2180 wrote to memory of 2156 2180 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe 30 PID 2180 wrote to memory of 2156 2180 0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe"C:\Users\Admin\AppData\Local\Temp\0a482459c59cd3597f9ecc2926c3eaa738d6746e81c4344142a23deedacbe73d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
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:2156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD523a7fe7752ab048f696e9cd1ccc32035
SHA1d81a51b7d037e92fd8b0088cb996e017514d0ac9
SHA256a450bc01c92036315eeeb35c254943f7fc89975ca856c68aae4546be825a69e1
SHA512cb45be4266e9a07cf8c4079004beb4c71fadff405cb094567fba3b21aae9cd23e325b77982ca4b5f0bd3a7a65dbbb871a0407acb33b6f7440fcd107ef87fbcac
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Filesize
320B
MD56035109d722e99d92825ce40194ea697
SHA17952afec46c9b65df1f3ab206ac19cb48285502f
SHA2568ee595d43f7a886266ad838f5038d1d0277833aa28d8945314bfd0dd516e73c5
SHA512f9ed5adfe1f5e039698e8165032104fda34247355932af9025111e60cbbe1e3e0f60d19a6d1d4d14341c64a7b3d11a34ba6d9bc1f019a70ce935fac0677812a6
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2