Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 01:50
Behavioral task
behavioral1
Sample
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe
Resource
win10v2004-20241007-en
General
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Target
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe
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Size
29KB
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MD5
28830485a79ca62a70cd9a680d43c955
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SHA1
7dbf684a0175f080fef59d06b92460a5b43c263c
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SHA256
96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5
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SHA512
7c00bdffed78d8da6274fd63fd72e12a0ea277940f971470aab344da71acb0b4aca884ae6b229cf9b73ca837d3b11cc3d34cecc75d847cdd30670594df89900b
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/3hA:AEwVs+0jNDY1qi/q/y
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
resource yara_rule behavioral2/memory/2060-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2060-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2060-73-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2608 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" 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe -
resource yara_rule behavioral2/memory/2060-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cb6-4.dat upx behavioral2/memory/2608-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2060-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2608-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2060-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2608-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0006000000000034-65.dat upx behavioral2/memory/2060-73-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2608-74-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe File opened for modification C:\Windows\java.exe 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe File created C:\Windows\java.exe 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.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 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2060 wrote to memory of 2608 2060 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe 82 PID 2060 wrote to memory of 2608 2060 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe 82 PID 2060 wrote to memory of 2608 2060 96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe"C:\Users\Admin\AppData\Local\Temp\96d37a2d0464c55bb64cd7d6eb3fa8113e5a1465c7be39a6d80c302a7692c9c5.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060 -
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:2608
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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
MD5f38600e04a3b224c04caabadddad5396
SHA10a15754a01773a4f016c44f4e5c93ec12ffcb377
SHA2561260d95dd1bce1060d77321c56580e1441db9f470d6228abc6b4076b4cb33006
SHA5129387e97c395917ede34ea8ad6533c7731f2e856d0c7a01be4142cabe0613e267ab8378227c4924dd45c8b5a230bc06da88c2e8812872722fbb1f69af0ae87e16
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Filesize
320B
MD508109e3b8e6fb8f3a063217a6ea70bde
SHA13b3c3d23f1d81e6127c2bac4493acb97fd5f380a
SHA256debcf25613ddb715b3ca26f2cec19793ca575a48b6c649aca384556d96e86932
SHA5128178369a4cd66823304e6d9b793828a95beee0157fac270d8b288725f671482f53a8fa3ffae08ee030ee50c4da3dba9fbdabcead3afa686df481666ccaf4c128
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2