Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 23:13
Behavioral task
behavioral1
Sample
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
Resource
win10v2004-20241007-en
General
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Target
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe
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Size
29KB
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MD5
5be7dc6eeb199b5d544c42d7cae9c4e3
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SHA1
59a47bf5bd7c378f38adcc943693d49f7ff695f5
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SHA256
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119
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SHA512
1f62f64631b60b1bef3dd3b34fe2b68cbdc32cdf2b524781c5b2391fa949bec20238995a0e2c0c14d1fd623f25a845453a5b36c1010a9b4ac500a4ce566dedbb
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/w:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral2/memory/832-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/832-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/832-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/832-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/832-180-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid process 840 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/832-0-0x0000000000500000-0x0000000000510200-memory.dmp upx C:\Windows\services.exe upx behavioral2/memory/840-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/832-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/840-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/832-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/840-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/832-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/840-57-0x0000000000400000-0x0000000000408000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\tmp6897.tmp upx behavioral2/memory/832-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/840-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/832-180-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/840-181-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/840-185-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exedescription ioc process File created C:\Windows\services.exe 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe File opened for modification C:\Windows\java.exe 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe File created C:\Windows\java.exe 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.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.
Processes:
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exeservices.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exedescription pid process target process PID 832 wrote to memory of 840 832 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe services.exe PID 832 wrote to memory of 840 832 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe services.exe PID 832 wrote to memory of 840 832 5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe services.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe"C:\Users\Admin\AppData\Local\Temp\5a965aa1e2daf1918b73474b476903aa10e934cd03e186321dd2f5c602e57119.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:832 -
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:840
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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
MD5c61fb9be861b38de376aec0e730b5b63
SHA1c7d5be92f21253988faadba32fb9d7e6f70884b4
SHA25698c161aadd86902c2efb31ee6e606c0596d101c70f2be4772e62cae044052bcf
SHA5123543a16f3d7d982b6be28ba950d896ec7ebca1b503fcd88581e8efc77f8bc6087f711597f1f1e804fc744adcb3887b840b8b815e8e2461ec8e2c40585c0831a6
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Filesize
320B
MD54aa071f1f9679fcb1a490b1ece4eedec
SHA19dba8c965a3db1a6f1263d85a7ba5f5ba4bca722
SHA2567ffd7b6c6cf1884cdd2f3d86ea629fcc0ef7cbfeb6322c8e8fd71e1963b2b201
SHA5124c772be2178971c5683771b2fd210f40b21737ea03e29f6b7824e83cae879df58ba9dda997fcda4401608af38ba252b3f3cd8153cbe7cbb994ae439c3f2358dd
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Filesize
320B
MD516d148ab1837c014cfadc5c5803f28b1
SHA183e32f283b3f9760251e6a3cd821b63917161d9c
SHA2566009099924ed9cf74cb8a5533221c957726b7448bb11433591e8218239e59848
SHA5126a4dff03a0fcd370da085601ba3c8646f3e2d987093ae164717edce0a6d78ec1d09e3b1c6bbc263cb9740f7b0c3c94fc861d5aa43900bada275134cb22aeb260
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2