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
26-12-2024 09:33
Behavioral task
behavioral1
Sample
e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
Resource
win10v2004-20241007-en
General
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Target
e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe
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Size
29KB
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MD5
2932f0099960e102c865fe0467fbf790
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SHA1
a1fc32f0d19171f89b187dfe6395a829d6f2846c
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SHA256
e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9
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SHA512
4e4736bd2c40ec8ed9b7cee097d1ecee0811cb62b7df3ebbc76d3a3e378981cf894380b7c4cf0f1446f67c237abb3994f0d08b1f2e1e0dca7a7728c0a04c0230
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GE:AEwVs+0jNDY1qi/qOE
Malware Config
Signatures
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Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4176-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4176-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4176-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4176-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4176-161-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4176-168-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 3164 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" e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe -
resource yara_rule behavioral2/memory/4176-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023caa-4.dat upx behavioral2/memory/3164-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3164-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3164-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3164-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3164-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3164-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3164-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3164-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3164-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000e000000021a70-53.dat upx behavioral2/memory/4176-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3164-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-161-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3164-162-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3164-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4176-168-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3164-169-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe File opened for modification C:\Windows\java.exe e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe File created C:\Windows\java.exe e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.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 e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4176 wrote to memory of 3164 4176 e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe 83 PID 4176 wrote to memory of 3164 4176 e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe 83 PID 4176 wrote to memory of 3164 4176 e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe"C:\Users\Admin\AppData\Local\Temp\e562254755d4e728faa28310526efec3372591d25c1aa176aad930be32e382f9N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4176 -
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:3164
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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
288B
MD567d6e39dda4f271c1894d4f173dde66e
SHA1db9189ccdb50cf6e3d546f50ee5695bd5af48e97
SHA2566cc9278819a0241ff22e0d385670c2bba5f4b245f2d73ad5e67737cb6ea2b3cd
SHA512258cc8ed2764b3c8caed3722b84ecf3653c2ffa4329b26accd96d027b25476dc390f90bb36e5885236e7d81b2a7b77cb9d8ede182b9e3e30243bdee2240b26ed
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Filesize
29KB
MD57a1cd4efdd193e2bb8a9c64defa24c39
SHA14a59c9142c41fafa0396557eed527793f7bec675
SHA256d574629fec30a282c5c6941f13373d387d9e14c97d0c6797903c178f9bff06da
SHA512cfeaa2f186bdf7ca910746b04b5a98271af5daf6c47dcba5c4a5fc9377e527dbb8b7629f5c28dc7a9ce5e3470979102614ecc546b3ed8ea3da857c844e4ab9f4
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Filesize
320B
MD5aa3f2ece90d11344df1f7adb4f7e4cfe
SHA1afbf8a7b6c98f2d4836bfe1fd3e59ab1d45dada7
SHA2563e1b4f280983b4f8c29ef1668b8947b7c3ba497f99536b81eafd16bb7bc804c3
SHA5125c2ba7f2715900465d21e26bc18b47b46795248bf69a691692846adf5960a77074429c76c5fccd45bc5b18c3c2ac428512ec4bb1c7e7c1092c2f9665983b61ae
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Filesize
320B
MD51cc196be74a323c8916a52966ea3a79c
SHA1a09ba5806cd75770026c38d3c7477d649a57c25e
SHA25683a8e99753d07f613858bdd4a84dab6c658dc8f1f6db73afa95526ef7cc71e2d
SHA512f8fefd21720ad8fd391b30d50365e2c9f6375ccc298d02df587d7ca840a53d439e3c50b9b3c804cbc8499a7a96a49a5852834292dfc3c8300753ef0771afce83
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Filesize
320B
MD51e474e6752ccd563cb7b742b26a9f457
SHA1c303b4a8fdf819ffa5123db1bb7d4d7b8f1dd2e4
SHA2563b9186129b5b31c265ef006a83d58941e71b8516b7d0438b195069d2d2c8be9c
SHA512e08ccdc82cf5dbc6fd8f3107b770f34fdb334e4792809de65a813a72a5e3b909c358e473b0d44a858ba6f1dbe00678133ac7a94186bd46f35bfd22d14f4f05ba
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2