Analysis
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max time kernel
120s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 09:06
Behavioral task
behavioral1
Sample
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe
Resource
win10v2004-20241007-en
General
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Target
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe
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Size
29KB
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MD5
63df816e857ea8c82d554b7292c27130
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SHA1
8101bd7c0e50e88ef7cc92820cb31402a8837cfa
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SHA256
a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcd
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SHA512
3e982f392a5d894a004714883f5fd213f87afc49a86c1baf25bea0b856a9a493b60bb37549e512fa1c90e8a88b63834bc6748383c58b10725176c261f7c2b8c1
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/R:AEwVs+0jNDY1qi/qZ
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3016-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3016-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3016-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3016-116-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3016-138-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3016-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4676 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" a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3016-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b72-4.dat upx behavioral2/memory/4676-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4676-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4676-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4676-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4676-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4676-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4676-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4676-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4676-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021f4b-50.dat upx behavioral2/memory/3016-116-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4676-117-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-138-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4676-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4676-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3016-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4676-146-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe File opened for modification C:\Windows\java.exe a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe File created C:\Windows\java.exe a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3016 wrote to memory of 4676 3016 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe 83 PID 3016 wrote to memory of 4676 3016 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe 83 PID 3016 wrote to memory of 4676 3016 a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe"C:\Users\Admin\AppData\Local\Temp\a0bcb6ed59a937affa78bf9511ea65382dcd974ab17712784bcc650c0c9f0fcdN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016 -
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:4676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
29KB
MD570dc3e6a7a34baefcf8234754c1dc058
SHA1e18610fab6144ec4a34249ea680fe59666e06dee
SHA256b85c0ad0daef04eb1d7d9a02d66205e8129dae631410281faa3214082c65f231
SHA512717ee60f2b3a0a20f39915b2c723e8a7711508b001aa147e3b4f11e9ebfcadaaeff415cb3908b8a4f56af985063aff93c81656088240fc70b0d79f65da2e91e9
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Filesize
352B
MD5779cd9b21e5853308b35f8ec4558bf74
SHA1c72ed0f86675aa6e9f9fbe5b06193b068ef15c1f
SHA256b22f71aaf6f8bc143974a8c944cc764d55b7da129cc35a0895e42d5be6be81c0
SHA512098f2839d95d949bcf4addeb1ee091a61a82e48a91a7cd2bccff9d5e3d4501b9fb87cf3159596a26d0e8d35ba020d63d28b330d9c19d51cb9b4d9632811f255b
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Filesize
352B
MD5b6f9ff6b75d12477944bc9dbe4d1f07d
SHA15edec0c3741b71793ed5c571edf3817f8d08a8a3
SHA256b164435160be419acf4b0027e74f2afe9590bafe6e3cb1a9e8773d4a26c9b080
SHA512dbd2e8440b06b56b94f4c7833f43689e201260bfb989daeadfe1b16161befe860fb4e117a819e4c026cf234c4ffa96cd0972e2556251c6590b029d6ad4ca9def
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Filesize
352B
MD5f219bcceeb50f5ecd1f991b3b4b16a07
SHA1cc62ea6c961dd0d969b972bb2be362eff5dc56c9
SHA256afeebe9c9ff3481539d57f21b6b22d667e4175d4a69068e482865b154b6177fa
SHA51297b586ab03b1ee50229614bf1dfb8f417a66a8e0f850887b5449e6181e70f13bb8b4e23b11c3bed83e5ca6419ebcfe5a50960c281e47803526e194463b4b1064
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2