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
26-12-2024 05:34
Behavioral task
behavioral1
Sample
6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe
Resource
win10v2004-20241007-en
General
-
Target
6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe
-
Size
29KB
-
MD5
21f305debdc78816234abad5e5395980
-
SHA1
3b84a893de5afc49efa8f250059d475363a4c2e6
-
SHA256
6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0
-
SHA512
cdd36a41e884bac545c0741bac833e3f6ade020378cd89388ca174f525166eef5f2091690543e4623a8ca2c9aa6fa0f5d820b264415b556044a6179bd672062d
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/qhp:AEwVs+0jNDY1qi/qCT
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3604-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3604-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3604-105-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3604-136-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3604-140-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3604-145-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3604-162-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3604-198-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2512 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" 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3604-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0008000000023cad-4.dat upx behavioral2/memory/2512-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2512-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2512-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0009000000023ccb-43.dat upx behavioral2/memory/3604-105-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2512-106-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-136-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2512-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-140-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2512-141-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2512-146-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-145-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/3604-162-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2512-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3604-198-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2512-199-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe File opened for modification C:\Windows\java.exe 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe File created C:\Windows\java.exe 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3604 wrote to memory of 2512 3604 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe 83 PID 3604 wrote to memory of 2512 3604 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe 83 PID 3604 wrote to memory of 2512 3604 6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe"C:\Users\Admin\AppData\Local\Temp\6ebe07f5edc5b187d31f141057d19993b9e36ed8239aa8ba7e13dcc3f0cc0fe0N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604 -
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:2512
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
29KB
MD57a41aa405c375d1205984c1360223dc0
SHA1ef4e574be30b62daf8d0d0c9adf0e79b8d7f17d6
SHA2568d9d57d170a1c5903b67154cbfbda9a77440fe6e6c9fa36aa5ae02c7bedd9989
SHA5120c6ffbdd789db9ca1b35aedd6822b7ffa3d242b7e7ddc38b2e9b4473fe8886f2fc6a1160085b1c3a195585c6aa2ac20a4210b270b71e152f74df97c2b10d9b95
-
Filesize
320B
MD52d827781e00c696db3b8fb9712568adf
SHA1af050a61c1f2535d191e53bf821a90b60ca1ab90
SHA256ee3735077e8659c6a078038e06f757c114c3b4facbed2a7c93828e01cc4d8ab8
SHA5126bd9e9a8f1e29f2107e87d9d432aa7041261fcc622af7268115bb004f6219d61410542669589245df9248bdd05185a4c7d7d5cda9fb45a5e32e5e9607a23c277
-
Filesize
320B
MD5c8a442d37596c9044e205895e72a73f4
SHA12ca399d41212460e109241fbc36aaf496bb5744d
SHA256019869f0b82e28f7b93ac14aa536ba6ddd61f5bfa5d27d3a0d715528da87afaa
SHA51213ee933b1f28679cc402f85cd5de768394340c4a4d42de53dc70b3a6fff459967f72f65a77bc168f3f3b1224b40f8e766ea14249849f7b94f6f881e1e365507f
-
Filesize
320B
MD5f6517c5729cf11ec0cf6567eeafb5a92
SHA1cc49a56419c54d6bfe0c4630ca4ebf799b762f73
SHA2562613b51a5c798737eb3d47379386daf7477ddb0e8ea1434f2e106a8640f39f62
SHA512bb9f75555a7536f5c1f14b2dc7dd20116cb023fc811d5f18f488e07865faa2047352f1a82cb0a842a75c2d67e64b423c9e2054f6f18e32b04a7ac6b3d7139db7
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2