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Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2025, 00:33
Behavioral task
behavioral1
Sample
63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe
Resource
win10v2004-20241007-en
General
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Target
63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe
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Size
29KB
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MD5
d914a35dc64f09a45f285d83e3acd550
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SHA1
a454a53658139f6d6954764732bcd5323a41695d
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SHA256
63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74ad
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SHA512
de2c1d3808537a9a88b21cf8efdb92568cbf700151dab31dff7f9bbdea5980168102d4b6e2ccfb73981c0401dc6fb2c13ab10183d7b7f834f6dcd8f1583e2a6e
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhQ:AEwVs+0jNDY1qi/q6m
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1388-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1388-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1388-116-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2616 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" 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1388-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023b93-4.dat upx behavioral2/memory/2616-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2616-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1388-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1388-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-57.dat upx behavioral2/memory/1388-116-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2616-117-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe File created C:\Windows\services.exe 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe File opened for modification C:\Windows\java.exe 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.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 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1388 wrote to memory of 2616 1388 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe 84 PID 1388 wrote to memory of 2616 1388 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe 84 PID 1388 wrote to memory of 2616 1388 63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe"C:\Users\Admin\AppData\Local\Temp\63272c42ca8978dd3c25e75f924d1f39f84198585e6113afef41dd9cfaec74adN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388 -
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:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5016224d1d84f58775345fd24e6804dd5
SHA198dbe6c628607b676eb0ee2ac9ea7fe7ffa3f1ba
SHA2563fe38625876b7af289778d2f3e0fb6f45d9905ed3a9408040ff1b468eae37d02
SHA512a57f205e97605229758d48995515ae8d211fce2c90b68c555adc0803044117e75efe254ae3acf56178cff7d0a8a404c56905286e8e691e13eb7898d51a6ab465
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Filesize
320B
MD53c12261782c739dc22aa7ff6252d46cd
SHA1285436847c4c66f6cf6ffae2a44b23aa3d09e02a
SHA256ec1566cc64a17292a877d85745d7b77a84c95550b3999acbfb750573b5946fae
SHA512c3ef5cc1605046ca7889768cd647f28909034cb1acda6f1b3800c94ca1c4a183fc3e0c428be3b8cca0b45cb0da4d7e065d5811a2460d2743ef5ef4f834ebadee
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2