Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 20:51
Behavioral task
behavioral1
Sample
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe
Resource
win10v2004-20241007-en
General
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Target
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe
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Size
29KB
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MD5
f8c58ca5359382da644240d24e666990
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SHA1
d60cd3cbd436bd28c85cd15888ba173000874228
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SHA256
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526
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SHA512
6505334ac543cd29116279098be718f77646941afccc4d4c4320ea1d88b5f2612e4df2790dff21f1f2e165fb6a4fd20397b952dfb8cbdd46c05889ae0832ea82
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Wp:AEwVs+0jNDY1qi/qE
Malware Config
Signatures
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Detects MyDoom family 3 IoCs
Processes:
resource yara_rule behavioral1/memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-53-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral1/memory/2676-74-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 2716 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral1/memory/2676-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2676-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0008000000015f4e-7.dat upx behavioral1/memory/2716-10-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-16-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2676-53-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-54-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2716-56-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0004000000004ed7-64.dat upx behavioral1/memory/2676-74-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral1/memory/2716-75-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exedescription ioc Process File created C:\Windows\services.exe c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe File opened for modification C:\Windows\java.exe c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe File created C:\Windows\java.exe c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.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.
Processes:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exedescription pid Process procid_target PID 2676 wrote to memory of 2716 2676 c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe 31 PID 2676 wrote to memory of 2716 2676 c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe 31 PID 2676 wrote to memory of 2716 2676 c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe 31 PID 2676 wrote to memory of 2716 2676 c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe"C:\Users\Admin\AppData\Local\Temp\c576e6be3e171610f3bb2b750ff6c1e3e65a5f2c6f9fa9133b9f564e46cc0526N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676 -
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:2716
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
29KB
MD5558479fe79fc462e3457f36f306ff5a4
SHA1b54847d1f56ac4860f10aff3faa94986ea6d0510
SHA2564b9680a38b98209bbcedc6b3b9513be737b81d72c975f927bce633ed2a7ad3a3
SHA512b0026a601b09e3774dda633d9f9450bd72d9c332782176a787d2d14338466ad53b80ab81e4e2dec94cb942a52e223d061333f2add45d16e0629718fdf72ef010
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
352B
MD5f517ea0aa21c940eaaa5b3fa2f32298d
SHA1c5140af8eb0b09a757b0fdce6e8c3603e4e93ef9
SHA256a6942b80144f148a62ea1a20d797d40ed46140e5b46539f51556536e86b70bdc
SHA51250705a6990d6153f3e9586dc78d746ba40cbb7e81da5caeb243a9a244ee4e67a7803abdd34d03d52cc638c0efca449ccb4aee8354526d88ca04dc454fadfae0d
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Filesize
320B
MD57ebad2fe2da771f785c95130ca7a7b28
SHA162e978a660fb00a3a675541f1e3e4e064e2408ba
SHA256483c3fa0ace69c0637976e97920c9d99676e22f25889156dea384c9e28c32629
SHA5126d31f0e864e6715c1ac54276ff0608893b8b3a28f175c3cc43437a4cd7f0bc7d4efcfe396bb798053eba984d00fe43789134a181d975ec0d0c553e312124ad4f
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2