Analysis
- max time kernel
120s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
03/10/2024, 01:53
Behavioral task
behavioral1
Sample
b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe
Resource
win7-20240708-en
8 signatures
120 seconds
Behavioral task
behavioral2
Sample
b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe
Resource
win10v2004-20240802-en
8 signatures
120 seconds
General
- Target b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe
- Size 29KB
- Sample241003-cbemhaycqq
- SHA256 b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529
- MD5 657b5b7782665db5c51d8390565961a0
- SHA1 bd8a578367a4480c54a95d6ad704953bd67f4b6b
- SHA512 e098043f5dd28ed6c63fdbd7252de6383784bb465c5d9697c8e668f4a853bae502d77299bed6ff4e8567921725f265c77f0e2ac788d121c0254e0af891d9eac7
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/q9
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/1880-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1880-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1880-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1880-120-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1880-143-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1880-152-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1880-178-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/1880-215-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 3148 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" b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1880-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00090000000233ea-4.dat upx behavioral2/memory/3148-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1880-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3148-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3148-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3148-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1880-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1880-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023445-46.dat upx behavioral2/memory/1880-120-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-121-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1880-143-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-144-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3148-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1880-152-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1880-178-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1880-215-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3148-216-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\java.exe b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe File created C:\Windows\services.exe b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe File opened for modification C:\Windows\java.exe b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.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 b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1880 wrote to memory of 3148 1880 b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe 82 PID 1880 wrote to memory of 3148 1880 b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe 82 PID 1880 wrote to memory of 3148 1880 b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe"C:\Users\Admin\AppData\Local\Temp\b9dd76298e2b771c0d2e36c24e7183544edfc57519882390adb4b97275653529N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880 -
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:3148
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\default[2].htm
- Size 312B
- SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
- MD5 c15952329e9cd008b41f979b6c76b9a2
- SHA1 53c58cc742b5a0273df8d01ba2779a979c1ff967
- SHA512 6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\search[1].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp461F.tmp
- Size 29KB
- SHA256 8481f4fb9f4da6c26b2ded27c2edf9e94ccd6534f572476742cd6df673865d98
- MD5 f08f23c21750aac12d5b55d4a0967b02
- SHA1 398933d7ae8afd6fbaf403139ab95f2147f5b50a
- SHA512 e041c4a4e63a4548d321be1be12ad29ca55fc68be9b8b8b5769df5a52722135c069e1ef7efabaab214726f018fcad9dc80d1721aef09fb73facffc4a4902e5e8
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/A:AEwVs+0jNDY1qi/q4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 116c9c715b996f00629d77bd48bb0620c9e356d780c6fdc9f6c798e225032d68
- MD5 f2130f82b362e4b773858f02d77c99aa
- SHA1 cd3b4ee46566b63bb812bbc1159a7ca42054727c
- SHA512 559c90bb58a0644a51c74a0f9aee14b7c6d49f343bbdbacc5e4e276150ff822d4a0daf91f7ebd4be1563934ea8b18847140c66ad919ad2467b65033f3210306b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 2febeeb7f1ecfa453f418321afd6a0cf4c70ede0f9681ec5ddb72c085c71b8ae
- MD5 2d4a665557ade090fc77d1d06378781b
- SHA1 6f566d6b81f04342ddc0b8b692780fb9be192209
- SHA512 6316bb860d678d5276871d4b046daf7b76f4a5e9680a68c1cd0290ed3722b3eb19f9a95ab34189ca882a830e27a8cd376dea18238405b3eab7a14d3068dbb902
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 320B
- SHA256 8260ae4dc4b4f6adf43416e75ff57968bc209b0d48dc4cce9fa17513df2902a3
- MD5 1c05a70bb6e4439b16dec78c7af62931
- SHA1 47d00138e69bdc9e1933df3487d3fb83250551b3
- SHA512 544fd7c5679540e635ad5fcad776520560db14f333a427cc5666d06bdaca01346d21d668bc566ad2e38b745e1bc379442b189fbff62ee70b874d7d02c68bcc0a
- MD5 SHA1 SHA512
- Path C:\Windows\services.exe
- Size 8KB
- SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
- MD5 b0fe74719b1b647e2056641931907f4a
- SHA1 e858c206d2d1542a79936cb00d85da853bfc95e2
- SHA512 9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2
- SSDEEP 192:tZWNqWKIzebvOZnzCj6juhEJS3/Uf/tpfmG62X9f3:tZ6qWTYvczfahX/UHtF6e9f3
- MD5 SHA1 SHA512 SSDEEP