Analysis
- 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
09/11/2024, 11:30
Behavioral task
behavioral1
Sample
a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe
- Size 29KB
- Sample241109-nmb7astdrf
- SHA256 a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84
- MD5 b7627235eb074fd8cbb7255eec78fb60
- SHA1 6b5e30af6299ff0a0c5fcadb44cbea7d1957aada
- SHA512 16872ad1a32e1ba60ce3aa93d23f94dc5ca475a0b841edbe685ebbd779752d6f383989fc1fd0c734d6879627236d585c952e350593ef0564224596731a75d574
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pM:AEwVs+0jNDY1qi/qq
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/3504-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3504-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3504-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3504-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3504-155-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3504-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 2620 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" a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3504-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023c6e-4.dat upx behavioral2/memory/2620-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2620-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2620-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2620-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2620-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2620-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2620-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2620-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2620-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c86-45.dat upx behavioral2/memory/3504-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2620-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-155-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2620-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2620-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3504-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2620-163-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe File opened for modification C:\Windows\java.exe a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe File created C:\Windows\java.exe a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.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 a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3504 wrote to memory of 2620 3504 a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe 83 PID 3504 wrote to memory of 2620 3504 a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe 83 PID 3504 wrote to memory of 2620 3504 a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe"C:\Users\Admin\AppData\Local\Temp\a196bcd5df6d171e2a82d9f6dbdad473581600ade20576476a4453f9fdd30b84N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504 -
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:2620
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[3].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\plqrk.log
- Size 320B
- SHA256 a1cc0b32cd87789b16785c89fdcbcf82c43108241b2be8e096c75477726bc705
- MD5 5d276f9dba4706059f6e0cd4650de3ca
- SHA1 aa914805b2102188e0bdf3b07e2860ca1e9f7b9b
- SHA512 2e349d1ec496cd3cfe68a3c688b48ddfb1ba702b69981e65e231dd97b9637479c9ab8abc7048aff4f153446e8c641155afe7d30656e83a2a72f3c4dea99616a5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpB3F9.tmp
- Size 29KB
- SHA256 959ee424016da871be2c3d88ee37b22fbc05fea6b043b59cb9b6653981cf6d90
- MD5 3038493d1870bab0e8259c5ed381e88e
- SHA1 cad5266ea2515af80d2298dc67d74711911e0af6
- SHA512 4e38e2ccef88e00d272e55c7ca860843252c2be971500250174f77efc8bc886bc917fd3a58494e1f6222d53348600746ebafc5523f7f42237c7a48ffcb9eaa4f
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/FMB:AEwVs+0jNDY1qi/qg
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 8567a66b685c80a24223b2d34936c8e808a26478fe57a22603135d92d49c399b
- MD5 7c1929a2b91d3181791877c386ba25dc
- SHA1 dc9dbdaa6a9c4f2488bf9756af3956b90f47831a
- SHA512 42ba2ed7aaa69425a2aded0865519458a95018f82c1b579aaa323d56f74b60fd4cdc867c5a0c3ee29b210a1996996a28f4137724b8219650330c260c33a1c3ea
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 4dbfa8cb2dfd469e0e77090fc01072b71661c85187602c07e7633b1a6932f01b
- MD5 ef7b3d8731ba5dc16b36d1cd0611a1c6
- SHA1 39dc7a9b630ebb8e96ab6ee6d0a2d076d681f0db
- SHA512 875cbe939e0c49d686c12d7e8542c57ba28a0b43c7d7327ccab6c9cad67fcdebb5655ef380885b6218a48b7451f5dca71ef0aeee45800af1658f2679dac38131
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 a49aae002a878c759c99acd72d82e3d649da14b611c7ce0e568f21c79eac485c
- MD5 9d7b4cbed68c414f4ea07ac1d7664ecf
- SHA1 976d893faf0fcb15b22c254c4b240d70d1323d8f
- SHA512 7e289050414c8ae421dbb4bc37396c0f8939e641228b639eddebaf417e5de8902acedc5fdef0fb32bb14817f48f4a88a597425b54370e3059d41ead666ad18a1
- 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