Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 01:41
Behavioral task
behavioral1
Sample
9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe
Resource
win10v2004-20241007-en
General
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Target
9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe
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Size
29KB
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MD5
176439a85acc39503b8f6eabf69af799
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SHA1
4a7f7e1f853750fdb2da2c6855d98fee2205981a
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SHA256
9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14
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SHA512
3f282319669a17b6c6710453e505875f7d80066fc8e66cac4f46e00b5372aa8156eae8ce5fd4067424c0754e91cd9586daf947538027ca72fe569da26196e67d
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3h3:AEwVs+0jNDY1qi/qPV
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/772-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-184-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-189-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/772-196-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3904 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" 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/772-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000d000000023b8e-4.dat upx behavioral2/memory/3904-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0006000000000034-61.dat upx behavioral2/memory/3904-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-184-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-185-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-189-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3904-192-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/772-196-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3904-197-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe File opened for modification C:\Windows\java.exe 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe File created C:\Windows\java.exe 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.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 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 772 wrote to memory of 3904 772 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe 82 PID 772 wrote to memory of 3904 772 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe 82 PID 772 wrote to memory of 3904 772 9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe"C:\Users\Admin\AppData\Local\Temp\9daf7c9b12d2c5f255d149de09ebf834064464b257cb3b908e98b3824f665d14.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772 -
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:3904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
162KB
MD50beb8d830d2cf263f7a7d2698553aba1
SHA143ca137c728c03bf47a884a4ea1a302a5fa5cc7f
SHA2565ea5485621172560aa94c1b7648f1a8a8c2909755fa835f60ad086b667a9cdfb
SHA5126d44de558a25d18a27fe9b92b02375375a3633644bde8316da7762e97bc94dc95dd560d7d8e8a118208cf642959cff54a461b27f3ff92426d1e5cf95f2480ba4
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD523afad032b4a3a9208f613ea39ef2176
SHA1fc7f91a33ec231d7fbfeb05a09b384d6f1c6efa9
SHA2560c0981242f15225833a3794acd3f0f1d1b88ac5ec80af8bb59581ca4851637d2
SHA51282b6d2e164688133f4f2dd4fc0f2dbe4d3ccb5e9f1828f179874a787e6aaac090fab43590aeeb7ea066597c242620b77330ab67375a96240b314cfc9430613d3
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Filesize
320B
MD50d5e19839d5ed409a2a9003d863dc62a
SHA1070a2a79f7c521d3a1564fc5f1377e5f355a8df5
SHA2568bf50723d3705175a9aa6a620faaecad29702f70327151f4f217d914d2b482b7
SHA5121b12e249b6ac5222ea8ed1056d2a43e50a9d6ff80401a372e0a891f0ca7f9ca7cc0e5de8d7a28da821cbcde59713aff294ba0898b5b86646c750360a5b9bb253
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Filesize
320B
MD5da80aed32925f0eafb7022f51004adef
SHA1326c64149816a604980d02ec8b1df2eb94499f4b
SHA25671b9e09fa55bd96eb689947f5d3840683cb0e16362ebbb9eb40eaa0380778ca4
SHA51227623a894a1a435f907da5a8a1c4b6fa4234c23b47ecd842dcb6270062221ebd0a4f342816847a1cdcd11163db756ccf002e361c954281b914668800ca00ccfd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2