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
26-12-2024 05:24
Behavioral task
behavioral1
Sample
37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe
Resource
win10v2004-20241007-en
General
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Target
37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe
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Size
29KB
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MD5
f143c07a59160ef7d637b1d8848f22a5
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SHA1
798193ed689cd4e40c9cc95551b521656687f36f
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SHA256
37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e
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SHA512
a92515a7c670b1045714fc2efd0f99747805647b4cc398665901a5c246aa16eba1f74b7051c2058c1d229c73a3c7b32a1f4a6d30e6fc372ca37df10c668c66ef
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/whz:AEwVs+0jNDY1qi/qIB
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral1/memory/2432-17-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2432-54-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2432-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2432-77-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2432-82-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2432-89-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3040 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" 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2432-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2432-4-0x00000000001B0000-0x00000000001B8000-memory.dmp upx behavioral1/files/0x0008000000016d36-10.dat upx behavioral1/memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2432-17-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-55-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2432-54-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/files/0x0005000000004ed7-65.dat upx behavioral1/memory/3040-74-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2432-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3040-78-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2432-77-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2432-82-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/3040-83-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-85-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/3040-90-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2432-89-0x0000000000500000-0x0000000000510200-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe File opened for modification C:\Windows\java.exe 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe File created C:\Windows\java.exe 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.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 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2432 wrote to memory of 3040 2432 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe 31 PID 2432 wrote to memory of 3040 2432 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe 31 PID 2432 wrote to memory of 3040 2432 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe 31 PID 2432 wrote to memory of 3040 2432 37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe"C:\Users\Admin\AppData\Local\Temp\37064ff96cf1134970e9415a4cc5b4406d7120646a7f6917fbe149eb81f70b8e.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
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:3040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD52205cd1a38ef9e23e7843147013fd61e
SHA186680214399cc7ed0a851b1e9222e733950f7c29
SHA25684e3327a21fd34c8d92b9225882e2ccfbdd8a44e59a85724f7d26502747c3758
SHA5124f307546197e3de1c1bed35b41f28d4cffb2a8f926832417807225fa7a19e9bbcc43b070d0ceb21ca7cef05a42842ce5eaa30b83a47708c89569ed01e616bc54
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Filesize
320B
MD5af031550a0f2bf0df5c2f1a24d221b3d
SHA16b795b5cc6615efcb89a2edacdc9b3e7eb561ebc
SHA256d628bb10be7568c5dbd8a6f8ddac13f9e1ddc1ef471628d6e6d8070367b58dda
SHA512ce7a14b83446312b549fd3cb5426fad5d5fd14c9f9bad29edbc78ab696b2053743b7f029c05791cb11ebbba138d83145cf1cf3b983c233677d56a98207d65e69
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2