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
22-12-2024 00:19
Behavioral task
behavioral1
Sample
487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
Resource
win10v2004-20241007-en
General
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Target
487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe
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Size
29KB
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MD5
e52311adfd659fe974aa9442ede3cf27
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SHA1
c234cb8f53db22a8a236c47acd64b9a6a83c52fe
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SHA256
487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030
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SHA512
601f6b49afd10606a413a496de6b1588b87af239d505a1bf40e5efbf061e58507f265d85b09f7eeeb820abfcd148a6e525d51503e72255fc3879320d40ac8e9c
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhz:AEwVs+0jNDY1qi/q2B
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1968-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1968-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 888 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" 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b8e-4.dat upx behavioral2/memory/888-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1968-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/888-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/888-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1968-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/888-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1968-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/888-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-70.dat upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe File opened for modification C:\Windows\java.exe 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe File created C:\Windows\java.exe 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.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 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1968 wrote to memory of 888 1968 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe 82 PID 1968 wrote to memory of 888 1968 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe 82 PID 1968 wrote to memory of 888 1968 487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe"C:\Users\Admin\AppData\Local\Temp\487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968 -
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:888
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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
MD5e52311adfd659fe974aa9442ede3cf27
SHA1c234cb8f53db22a8a236c47acd64b9a6a83c52fe
SHA256487009b2a9514644d0280e5dd122b25ffb1e0851670c5f39e99cfb4289523030
SHA512601f6b49afd10606a413a496de6b1588b87af239d505a1bf40e5efbf061e58507f265d85b09f7eeeb820abfcd148a6e525d51503e72255fc3879320d40ac8e9c
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Filesize
29KB
MD582caf46b02493658910624e7076b1b97
SHA1c0a5a9a5c4adde3940470cf4387c5812ba013d43
SHA2569e0a8aa0449339ffa39e55bd480538c55a0525a61955ff1af52189afbf7f7bb6
SHA512216ffba3af1262bb685839ffcfa2569e5d22fb6059ebc1421ad8aebcdf57c163e91e3dcdffb30e2b2cb2a71be4f210d3f9379ca9538495614083a5d23539f31a
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Filesize
320B
MD5c2bf35c78b605794d6719ea21154f46e
SHA1e2d60aece2fc3c16eaee8855dcac9dda41ea4c54
SHA2568464bbc21bcf6614886691cd12c65c3e70ae1d02bf6193afe9fd2a9e067b2cc3
SHA512f4fb8aec2684f58ba578c5b99972a97ad8c8c28fc59b40bd7cb12dcc79585eee2e0addaf71757c941b87255169ccbf5553b27223c67f1f79ceff87238e26cd5c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2