Analysis
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max time kernel
92s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 07:46
Behavioral task
behavioral1
Sample
dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe
Resource
win10v2004-20241007-en
General
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Target
dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe
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Size
29KB
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MD5
6143a8efc16bdcf0a86b9368ca21e830
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SHA1
1d93f2417c3ac099249135584e39a2cb3394e4e1
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SHA256
dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefa
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SHA512
9f819d114ab040eca4e3a19e22cb6a8f8df21cd2f07f3bfb55d3a04469d505606fe2cbb4327e369f2eb6376d3cd246e5dac0c5837f372cc9b18307d074782b3a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/4O:AEwVs+0jNDY1qi/qp
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/1796-15-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1796-41-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1796-46-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1796-64-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1796-66-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/1796-71-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1964 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" dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/1796-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1796-3-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x000800000001932a-7.dat upx behavioral1/memory/1796-15-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1964-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1964-18-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1964-23-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1964-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1964-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1964-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1964-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1796-41-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1964-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1964-47-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1796-46-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0004000000004ed7-52.dat upx behavioral1/memory/1964-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1796-64-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1964-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1796-66-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1964-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1796-71-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe File opened for modification C:\Windows\java.exe dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe File created C:\Windows\java.exe dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.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 dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1796 wrote to memory of 1964 1796 dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe 30 PID 1796 wrote to memory of 1964 1796 dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe 30 PID 1796 wrote to memory of 1964 1796 dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe 30 PID 1796 wrote to memory of 1964 1796 dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe"C:\Users\Admin\AppData\Local\Temp\dbee6a1b210fd6369d5411ba8f53cea2ee2a1df32146e2b97e1a0f20970cbefaN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796 -
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:1964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
320B
MD55322a8818ace727bff46ad05331f8f8e
SHA189f6b0abe85789887a0260ea16bdb5eb6b8911be
SHA256c82a367b20907c80ffc97d8bb676f69e87d19e0a4ccb131f1603412be97d1bfc
SHA51270adbcf568b4c6a30ea1d424d15eb26428f23fb807509abcbbbd21028196f77b9ffa2a50ad51f5a65ccc93910aaed5a0fe4197dfabdd91ee18f85c26b69c3c1c
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Filesize
29KB
MD504a063fcaf626622e5c2a2f9f95b0b46
SHA1825ca2f62285076fb80b6e16a1a9f89d6542dca3
SHA2561b4f0c5e0ae006e9df9d400c7bfddc029996cd7342f9ba010564a4f6abd7737a
SHA512a7105aac30fe63162e0ff667b5fdd4f7326a7e6b0e10911ef179ee94c46c0fece532216cdba0e278f5c6db3b6a0a98f513d93342ce2b73668a89dd08ee7776a2
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Filesize
352B
MD5381d71031d1cd09af738cf3791eb397d
SHA17221f2ad0944d6d2cd851dd1226c60bd0660ee18
SHA2563a116700125ef08620206e7a8cbd0dac548a7139e0b5a9113f2801f9bd2a6324
SHA51252b2c4627fca7ff46754deaed40c61e3dc0753f2fe0ad4be22008bef4dc30803da9a79ce645d2429c1a2ab8099da1ca7fa9d401acae618eb737eee1b559c861e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2