Analysis
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max time kernel
120s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 00:08
Behavioral task
behavioral1
Sample
2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
Resource
win10v2004-20241007-en
General
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Target
2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe
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Size
41KB
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MD5
5ed7c7baf16556af988dc0102af5ed29
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SHA1
919783f1aeea2c247c14a09fceb235fb0ec376cb
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SHA256
2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15
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SHA512
e98398b010ce6f471211392ac108b794531bf67f8176604932a7a0dc0ae743cd46cfbb85f732f9de7b3edccb5cedc65ab96f3ee0ce94c8f21dcd34431ab5fa62
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qY
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2668-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2668-40-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2668-42-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2668-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2668-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2668-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2684 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" 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2668-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2668-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000016edb-7.dat upx behavioral1/memory/2668-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-24-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-29-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-40-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-41-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-42-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0033000000016dd0-56.dat upx behavioral1/memory/2668-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-71-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2668-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2684-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2684-79-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe File opened for modification C:\Windows\java.exe 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe File created C:\Windows\java.exe 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.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 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2684 2668 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe 30 PID 2668 wrote to memory of 2684 2668 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe 30 PID 2668 wrote to memory of 2684 2668 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe 30 PID 2668 wrote to memory of 2684 2668 2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe"C:\Users\Admin\AppData\Local\Temp\2e0bc419ed3cb4343fbc00b07c2ac3c7946a1e9ea0757c3c3b9ae4598b90ab15.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668 -
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:2684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
41KB
MD5972b7d32596ad912cc3ef2b4f3525e5e
SHA1791de15602f7c72227cb4748757ba0f3f16af3e0
SHA2566121a7852dce4bbb8c5718b1f2af90020ccb37146d295bc4625c25bcd706b981
SHA5125a22a28c3a607f3da9dab4464f87d92fd3ef4a8fb3bf82ebc39b78ba2745adcc831520a79639ca4fceb75b8acdcce856c61013caeb6d828990ff2e57a3a3f303
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Filesize
192B
MD5d2bff92f04c1fc5267e6cb821ce04549
SHA11944397761144fade211b8cc8edeecdfb56adfb8
SHA256fb8f4d0e6dcdbcf626a59dab5e3d78393179546e6112a0ecee6f17e7c3b1a495
SHA5121b9e512bec0a2c11f9f2f87d462825ef0ae60a421e4adc377fbf02d8e7e843102c83a161f57de33d7c0aec4f61c1b15878e8e40021e8ec97cb63be39a16b1d24
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2