Analysis
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max time kernel
120s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2024 07:42
Behavioral task
behavioral1
Sample
852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
Resource
win10v2004-20241007-en
General
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Target
852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe
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Size
29KB
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MD5
1119eff0c03a08c1490446b38059f3cb
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SHA1
9fca44c946d1c45b2a5a3942620d618279aefd10
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SHA256
852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2
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SHA512
c54c4c45e472b6ca8cecbe8d06f6918e0f5a0cb7df4c9a31304fa9829b87a5c45fd26311eddcf5dea455d4fe1682d290864959e3c1504b8807dc3bd37a4dba07
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9h9:AEwVs+0jNDY1qi/qVn
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/384-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/384-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/384-117-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/384-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/384-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4516 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" 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe -
resource yara_rule behavioral2/memory/384-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000e000000023b6b-3.dat upx behavioral2/memory/4516-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000001e646-53.dat upx behavioral2/memory/384-117-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-118-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/384-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4516-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4516-165-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe File opened for modification C:\Windows\java.exe 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe File created C:\Windows\java.exe 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.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 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 384 wrote to memory of 4516 384 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe 82 PID 384 wrote to memory of 4516 384 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe 82 PID 384 wrote to memory of 4516 384 852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe"C:\Users\Admin\AppData\Local\Temp\852a22509f652f7eaeaa14b64e97fa1611feab77d057e6e53f30264144f4e8f2.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:384 -
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:4516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
29KB
MD5a82b70020fafc5d31b05ffca150fdc14
SHA145bcacc65ed4ea7af3cb52c94bc93775e6bee517
SHA256068fbf34e294a29444b12eb9b9da20f0930f233628e9481256b34c25f2b19d23
SHA512189a969148295a97d9c1af3d872e04013884dd175d1aa94389f463f073340e1aaa137a5dddff7d680da82f1b0afa4efd561d8b5fa3ebbdba71f7daf090fd6eb2
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Filesize
320B
MD5033c2373fb022ab204d914b957820771
SHA166278270226732d830c5ab8c39322fd6bbdfa12a
SHA2567b5e2bccf97126c7d4bb3ccca3654f8c8abf34e4b87dde893e384e289de008f3
SHA512403991253e6acb8c6d240f2c5749416bb77e3ebfcf24d7a5b965b7d9807df7c4917559e473948e2832e41a52663b44d8c25fab155dde60c964b9526f0da70edd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2