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Analysis
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max time kernel
120s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 19:54
Behavioral task
behavioral1
Sample
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe
Resource
win10v2004-20240802-en
General
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Target
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe
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Size
29KB
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MD5
7db2297d137212b80a592ab1482684b0
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SHA1
e6fe45597cc3b860c560896fa71238f71b2fc820
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SHA256
19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311
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SHA512
2ccc0fecee1aaea3b8673d2dcf80de9cea1be9383bea77dbef08f7ac3da38a13cf887e0907b6c16da15ab920c6eb005367cc2e26c884babf564c4a068e9f3b26
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/j:AEwVs+0jNDY1qi/qb
Malware Config
Signatures
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Detects MyDoom family 2 IoCs
resource yara_rule behavioral1/memory/2400-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2400-60-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 1688 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" 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2400-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2400-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x000800000001506e-7.dat upx behavioral1/memory/1688-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1688-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1688-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2400-60-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1688-61-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe File opened for modification C:\Windows\java.exe 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe File created C:\Windows\java.exe 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.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 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2400 wrote to memory of 1688 2400 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe 28 PID 2400 wrote to memory of 1688 2400 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe 28 PID 2400 wrote to memory of 1688 2400 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe 28 PID 2400 wrote to memory of 1688 2400 19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe"C:\Users\Admin\AppData\Local\Temp\19d2d2c72c46826bf961a7c8c037d6e53246928c9cbc4a4e5f1d803ea275d311N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2400 -
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:1688
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2