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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 18:46
Behavioral task
behavioral1
Sample
50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe
Resource
win10v2004-20240802-en
General
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Target
50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe
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Size
29KB
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MD5
bee7627d040907491382905278fd8020
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SHA1
494e792358c71d25da20687559618ac030e17bba
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SHA256
50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606
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SHA512
a8b8542b011a3aabdcb132aa944e583e883745acc61d3a5ef4259b5345dd30097f6fff52df113276628b9fae14bf56d2534a9c226c7a050f413659f2f984fcb5
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SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/E:AEwVs+0jNDY1qi/q8
Malware Config
Signatures
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Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2804-125-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4640 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" 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2804-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000700000002341b-4.dat upx behavioral2/memory/4640-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4640-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4640-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2804-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2804-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4640-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-57.dat upx behavioral2/memory/2804-125-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4640-128-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe File opened for modification C:\Windows\java.exe 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe File created C:\Windows\java.exe 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.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 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2804 wrote to memory of 4640 2804 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe 82 PID 2804 wrote to memory of 4640 2804 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe 82 PID 2804 wrote to memory of 4640 2804 50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe"C:\Users\Admin\AppData\Local\Temp\50192dde7cc12281f2e6169dada90410fd5d31a578c3593a82b8e958e533d606N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
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:4640
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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
MD504502a6b7249cd6a2e21a60587cd9c8f
SHA1ba19558e5a7962f9256f83de8103d3c3db919698
SHA256c23a8c21c5557428c3a74428c44d86eb9a66ae84caa090bd54ee174f4f96d681
SHA51299c73bfa704d676c3ae8390e9dcc1c887e9c965e2948b82ecb85989eeb0404f2a7914f5048c5ff9d856eaa7a34f15e3fba6e214e362692bb2d39d8894487d5de
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Filesize
320B
MD562e07d5afb66609de79efe751ed19ef5
SHA18baa270a875e510a4b311df5a5d42696ca4c20d4
SHA2565d9aec72202f0ad01669d3d2935ce04cf7d78efd86178daf41dbbf64a75d1194
SHA512c14a6bef54d3ee432313f599281fd8266212202a34c2c39466d5f7616a98ec8f5077682d0a5fe87fd43a49456d447fc5ac21a938be9ef969bad1ddb347afbb33
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Filesize
320B
MD5eaae1e6f735337e429aeaf333982b6dc
SHA12bea666c9542532e2ab6edea8f2dcd3b51b79c54
SHA256ecebd52337a2fb4d28d481a53bf39ba9ed4987df28b84222824caa9656fc94d8
SHA512379691499fa8afb9d73937121a9dc8e5258237b0b7b670ac45c90b90aedbd0b2445f30be7aa27026905cbe042ccdec61669c9c5b0167c64920a8ddb456a126f0
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2