Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 00:55
Behavioral task
behavioral1
Sample
dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
Resource
win10v2004-20241007-en
General
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Target
dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe
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Size
29KB
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MD5
bdc32daa5a9e7d70979f74bba262de90
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SHA1
cf7d0ca219580c0e8b53781103dbf09532b30699
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SHA256
dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400
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SHA512
4a24047588be9927bd150a1a8fc5acf9df3bdf190db5024a7863c616a788bf510890f02a5f73d838401fbbfd7b9148884a0bfb63a2d3008a02b67c2ae1066e40
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/CQ:AEwVs+0jNDY1qi/qz
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3088-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3088-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3088-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3088-156-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3088-171-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3088-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1680 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" dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3088-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023caa-4.dat upx behavioral2/memory/1680-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021ed4-50.dat upx behavioral2/memory/3088-156-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-171-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1680-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3088-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1680-179-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe File opened for modification C:\Windows\java.exe dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe File created C:\Windows\java.exe dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.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 dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3088 wrote to memory of 1680 3088 dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe 83 PID 3088 wrote to memory of 1680 3088 dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe 83 PID 3088 wrote to memory of 1680 3088 dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe"C:\Users\Admin\AppData\Local\Temp\dfcdbeae410c7600cfde4f24596a52329b31851c740c258ad9e2cfe1f6d77400N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088 -
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:1680
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5a009f940896280f07809b37cd39315df
SHA1f94a59af2fcef9e194432f102a788bef836bffc6
SHA2565d73e426a22afdfd25ab109e10090e5d36cdf3c603f51a2e7b92eab591872a90
SHA512e32b33e0640c5685d3fad35684e5fdb25de284e4782104247f997aeaced4be217235b4d14ccebf8377c56eaaba81a1205c51ef0dee47a5f40e1f836cad56dc1a
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Filesize
352B
MD51aa83cfbcd389acbbb861730f3692d14
SHA1318d76b99b241b5fc2dd0b92e3ee22772bca6711
SHA256d70367e3ce762890cd6e7d3788b7ffb24a182a88b897d869c5ca76982fae6808
SHA5126792d3e1d145c68bb9ed9c35790792c5fd3cfb2131edef32dbcd2824a26233d75b1a97b4dc23ed371d8a31973d137486e92fbdf0b35b23be508957189804ba9e
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Filesize
352B
MD5fe53129b14af69ce52d02fcd7ddaf63d
SHA14568cd7579ce63271a1340a32e0a5a62c3c7c613
SHA25657d45a3623c007578a7433352bb9265fc163af0e38e9461fda7511b3c050e283
SHA512edd104c776e3cc2fcea2097082e2c1be267d66ab102d1ec15c757c10d39c779a475c2a817fcd0d0312ff16d2e7d0fa6e5b9f3f79034737903cf16caeba3847b9
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Filesize
352B
MD59dbae5e271ef7b907272d51524724cc6
SHA195245a0f3156b523b6f28816c7b221615f9362a6
SHA25692791d2c79f41a03659926de7cc65da7105686a2d6d33d2fba0f75eaeaf7f0f5
SHA51269c8df0adb08b6801c5922dd4738e746ea9e361b44d8e63850bfb50dff48cb2e935d02d7dc3621314b50b993d4b624cd90b3c32c44e0de4a45deaae867888a0f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2