Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
11/10/2024, 11:11
Behavioral task
behavioral1
Sample
f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe
Resource
win7-20240708-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
- Target f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe
- Size 29KB
- Sample241011-narq8aygpg
- SHA256 f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3
- MD5 e44a330c894d7e2f71aec85fcf9beee0
- SHA1 adb6d53ec1b0d3eec90052b8665d5e475757844c
- SHA512 943c39e9ffe38b43e1b69f158ea011e9a8f9f587f76888e915a03aa920b04a5e945c8140bd33b1faf6b6831fdac16c687dae916d1186e536d45f8ebb55852f5c
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t:AEwVs+0jNDY1qi/qV
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/3024-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-51-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-56-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3024-169-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 1868 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" f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3024-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c9a-7.dat upx behavioral2/memory/1868-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3024-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3024-51-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3024-56-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000d000000023b5e-67.dat upx behavioral2/memory/3024-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-147-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3024-169-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1868-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1868-174-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe File opened for modification C:\Windows\java.exe f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe File created C:\Windows\java.exe f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.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 f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3024 wrote to memory of 1868 3024 f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe 83 PID 3024 wrote to memory of 1868 3024 f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe 83 PID 3024 wrote to memory of 1868 3024 f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe"C:\Users\Admin\AppData\Local\Temp\f5ccb66d7c8b4826da1f6aa0778fa0c68e576dddab955f21df9f8c5d9d12a5e3N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024 -
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:1868
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\mlmlui7sz.log
- Size 256B
- SHA256 90d4572b73628b024cf527956bc98cecd927220e1d1af450a05d97e7684198e5
- MD5 3043f65e021346644b103da855f09a11
- SHA1 95bf090de72c01297ff78b1a58a73349032a369d
- SHA512 3b9eee112d55f6c5167bf861cba907f5ad65494a0a26827daa0efebf5ed5e94ac26001d40a2b55e0eaca137c94cb7129a8abffe1864af9363ce6087a0891226e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp671F.tmp
- Size 29KB
- SHA256 1c0589aa06a054dc460815720f36ead842b3fbeb37354cf726dd446d7ad53d40
- MD5 9e6643534c0cddc0412169302f4025e6
- SHA1 85c3ef1cf3343f370fdd03318e41cc5df31d08fa
- SHA512 b26aa627dff6f3ec5d64204e982052a6770e3144bf8233d0f74c535e40a69d52ef03187b79772d5ad6ce4f4a990d10ec21db76f0bf68d54638413df9d098c84c
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t:AEwVs+0jNDY1qi/ql
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 addaf52224fd217f36a16f06f5811639dfdfebb53569bf33f7150d6ec4f907bb
- MD5 130920bf8e6750d82ddf611cf818a046
- SHA1 89b59b6760b068025881ce4821410730896bb01c
- SHA512 8273f14587e6485205e12d38ff5c651de36f52a514806e4f163341c21d3a90d30ccad147cd80b2a9f404fde6b7cb89ffb7ea380924a73c91b34939fbf73b57b4
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 288B
- SHA256 0c40032b7269a392275931c11ad45fec9e7c8ffe1295ff99a0e7a2a8e2c2f069
- MD5 83ad9c2c6d9732fc2b4f27032116b18b
- SHA1 54548c2506180380db52c480710b7b32ba96a95e
- SHA512 3340444316648d150e2337a0f3b46e1bfada4907494d1a6de311d60006427bc60b583b39090df8e21307b99da376a1a25be25ff4022b4c9654309864d1d56c96
- 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