Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 21:24
Behavioral task
behavioral1
Sample
a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe
Resource
win10v2004-20241007-en
General
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Target
a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe
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Size
29KB
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MD5
8ed36e48098b615a2f1ad1263c605260
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SHA1
cffa56c444f8cdfe9e7ffb7eeb1941ee37d50382
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SHA256
a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179c
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SHA512
84bb5e85c48bef2fab247d37d2f240888f5550174c95f2b96216e90f4f392f17c044a8c26540f079e28ae91b0196cba3647c0eeaf21b261029ba10d6ab378832
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/OuN:AEwVs+0jNDY1qi/qL
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4924-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-93-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-128-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-133-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4924-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4756 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" a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4924-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023b91-4.dat upx behavioral2/memory/4756-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4756-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4756-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4756-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4756-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4756-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4756-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4756-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000c000000021a70-43.dat upx behavioral2/memory/4924-93-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4756-94-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-128-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4756-129-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-133-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4756-134-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4756-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4924-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4756-141-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe File opened for modification C:\Windows\java.exe a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe File created C:\Windows\java.exe a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.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 a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4924 wrote to memory of 4756 4924 a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe 83 PID 4924 wrote to memory of 4756 4924 a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe 83 PID 4924 wrote to memory of 4756 4924 a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe"C:\Users\Admin\AppData\Local\Temp\a6e8c7f2eeae4c3716aeb7572ded8654ebe26ffc883910f71cb0c76e7843179cN.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924 -
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:4756
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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
MD585c6ad22329cd58c3a679c5f5dcbdede
SHA1c4a92e0574194016cb6d3445d06339f4f61e2f26
SHA2561c633c12b2a9fe82f44f2ffe4feac4dd01d37b65adcb8d0249b0f9da279d43b4
SHA512cd9df19f41646b824db516144df4eaa7659de2d4435734a7e9985230eb540e288ac7521af854112d01112c52d85f24a1380246fcced32c6b8615ee1dab9c2efc
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Filesize
352B
MD5ce03bbfaa8051d1014b40009abc8f184
SHA1959f92ea5949c0c6f08288616b72670292898ec7
SHA2563b89a13ef22357cb7428f39460ebb741133996e742bd2d39bc7c848e76e43a26
SHA5120f3847ea203ee52a118acbf7e7f6daf4d65b2fbe04ede563a78ea16b11072aa522659989b6d0fc07220c4d34fe8cdb6617823c35e851d6414fb456fffd591801
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Filesize
352B
MD527f226c3f96da5dee74b0a20c79aca6c
SHA1d39407c0e8733eff967a86809085f6b4cdc798e1
SHA256c99289268c155b04f7f45e74f982271b3f98c19e5be66b5d6f3b0961202697d5
SHA5127bd8e131e5fb94b7baa127581904f722bee5942d6c5ad1bd254d9460fb7bb4e2c286b7fd5180d5d70a6d57979802683ce405954233fae1510d28f2f3963986fc
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2