Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-12-2024 13:21
Behavioral task
behavioral1
Sample
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
Resource
win10v2004-20241007-en
General
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Target
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe
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Size
29KB
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MD5
39814e18c920865181c608cf42b334ac
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SHA1
7eca4b44e08a83276c29fa70e52e95df9ed843e0
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SHA256
e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d
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SHA512
aa637a8e6cd8be19afeca2505cd6bb97b1e5cd0b296b827149d84886ca8602087db912a91bb9d9c9cba25a6d143c046e1da96049e881a812d3b8bdf72597d49a
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/qG
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral1/memory/2100-2-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-9-0x0000000000400000-0x0000000000408000-memory.dmp family_mydoom behavioral1/memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-75-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-80-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2100-87-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2336 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe -
resource yara_rule behavioral1/memory/2100-2-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2100-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000018c34-7.dat upx behavioral1/memory/2100-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-63.dat upx behavioral1/memory/2100-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-75-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-76-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-81-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-80-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-86-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2336-88-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2100-87-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2336-93-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe File created C:\Windows\services.exe e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe File opened for modification C:\Windows\java.exe e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.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 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 2336 2100 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 31 PID 2100 wrote to memory of 2336 2100 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 31 PID 2100 wrote to memory of 2336 2100 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 31 PID 2100 wrote to memory of 2336 2100 e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe"C:\Users\Admin\AppData\Local\Temp\e9714f2149b449dc2aff47d2da6c78f7723d95149c70d34cb3b26a6920772d2d.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2100 -
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:2336
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5c02d5663533a1511ad97bc998ea4f13a
SHA119c60bd5876d78461eb9b223aa690f3b2fae422d
SHA2560dcbf23dee22130ad5837db46da5803aec81c462839fa446add873a1b7a07c1a
SHA512e193c8faa96901ebf7eb20ce0657ac01fc50ed1276afea77a30879a11f9e40eb3141a9926e83625aaf5790f3e8fb4c619d4c72706d743d94d4bfe95af1b18a0f
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Filesize
320B
MD5f8f92a6c40551b0776f13589065118b5
SHA16f148f02fe9958b8c53934a9bf544fb9fc9cbc0d
SHA256abb2c2cda0b7c11cbb6899df9fa35e9b1187237a9c774e7eded8a0a1573810cb
SHA512a3b308c0e72867b407e5c8c5a85bbc1e534eafe9ae7ec965964449d90c6cad3f9fc9ddca5335d97bb5e6dbebd99a2cfbd059668ecd3fa4787adf6a9b18d81df2
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Filesize
320B
MD52a53ebb205823bb4e577fc05a72ae5ac
SHA1f0ba9774c95207edd3df0ede09aab2ac626d7883
SHA2567c1a4420ad9b23e8645acef6706be17f90b855fb953ae3443876833802f86030
SHA5121f26df4e8a127309b4f5bd63e43f170d571d5ed18fc2cb118cdaf2661887493140628005b060d301420179d15373ad29db5feae6e1b969d389772c974cc1aaea
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2