Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 01:36
Behavioral task
behavioral1
Sample
9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe
Resource
win10v2004-20241007-en
General
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Target
9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe
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Size
29KB
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MD5
defc428e720cbc9c555df37eb9f23a7a
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SHA1
7a48584a0c73f79149b33defe0e0addafda88594
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SHA256
9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff
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SHA512
bc94b903541b3ca7df1eca5f5c963c6aa0d19c9eb7ef3f96ee009c2763229416a9af5ae9efc42082679f2c709e25f278857bab602aab80c5970897bb67687597
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Qa:AEwVs+0jNDY1qi/qH
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2616-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2616-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2616-61-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2616-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2616-84-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2616-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1160 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" 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe -
resource yara_rule behavioral1/memory/2616-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/files/0x0008000000019275-7.dat upx behavioral1/memory/2616-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2616-17-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/1160-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/1160-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1160-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-61-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1160-62-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-72.dat upx behavioral1/memory/2616-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1160-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-84-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1160-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2616-89-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/1160-90-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe File opened for modification C:\Windows\java.exe 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe File created C:\Windows\java.exe 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.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 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2616 wrote to memory of 1160 2616 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe 31 PID 2616 wrote to memory of 1160 2616 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe 31 PID 2616 wrote to memory of 1160 2616 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe 31 PID 2616 wrote to memory of 1160 2616 9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe"C:\Users\Admin\AppData\Local\Temp\9eb1d69fb629b544fd9fb7c52d544bd5ad45652b8c8c0ba749379535a984e5ff.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
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:1160
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD53bfc3f7636cd60c96b576b09b89d4932
SHA193597554156e52ce56d01a63cc53f74a3eaf8e94
SHA256f0ed365a843eb2cdde70cf7891d4d4ee8e33c16760aca2df79bd8d72f4fe6b4f
SHA51291ddb201e99318683f5b07a2fd9767cf7b59067fe0bb4454c521226c4d274816e72a14439dda5f5422acdfcd81f5198853be183f74e21e33745129da5a782a9c
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Filesize
378B
MD533043153a39f2076d33227126f1dee4b
SHA18e46842a8d405ff1b02a84af0a4d19f342de096d
SHA25634a7dd3a093eb82e6a80174a1445ed7f9c8e08338051e96e5467475df372d999
SHA5128f989413f34ef9d4dd409e803f8783cb3ad50d455e4b0529086fa99a82941b497b59ba4c66921606a9c6d47ecdba1e1688f89af319e9d4bedb932b562dc34aaa
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Filesize
352B
MD557a1eb9b7887dac92732dfff75c86a49
SHA1c746f68b681320dbd06551b9644f795bbff6ffdc
SHA256115cf1a2ce67b56619d66a13ce627f36992f8c5368d3ca22db6f917d97acb15d
SHA51298bed18c842c56dacf2bb8529cfd9bd1bdbaa5d1ca65588d621f17c502460a6df73199b40c50cdf4137e0aff3981ebda8ab3036ee3531441be683f48b61039d5
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2