Analysis
- max time kernel
120s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
08/11/2024, 19:22
Behavioral task
behavioral1
Sample
5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe
Resource
win7-20241010-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe
Resource
win10v2004-20241007-en
9 signatures
120 seconds
General
- Target 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe
- Size 29KB
- Sample241108-x3ef2azrdk
- SHA256 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999
- MD5 521d31a24e472ca2e4edd71895a43f80
- SHA1 b99d7087879b9bd7e4c6cd52fbfd600edff49b5d
- SHA512 4391cec3a6eb2c4a1221605cbee78a4c3bb5fe50eda7dd5d9b547afafc3e9079d27f2296d47703d1ebc62038fe509edd5657e319368003375914e94f795523e6
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/eu:AEwVs+0jNDY1qi/qL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/368-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/368-49-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/368-114-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/368-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Mydoom family
- Executes dropped EXE 1 IoCs
pid Process 2212 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" 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/368-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023ba7-4.dat upx behavioral2/memory/2212-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/368-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2212-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2212-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/368-49-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2212-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000400000000072f-63.dat upx behavioral2/memory/368-114-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2212-115-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/368-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2212-172-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe File opened for modification C:\Windows\java.exe 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe File created C:\Windows\java.exe 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.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 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 368 wrote to memory of 2212 368 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe 83 PID 368 wrote to memory of 2212 368 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe 83 PID 368 wrote to memory of 2212 368 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe"C:\Users\Admin\AppData\Local\Temp\5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:368 -
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:2212
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\kcwaEvxwxU.log
- Size 320B
- SHA256 0bd3fbb758a086708331aba00c21638917b943b33714b6d34677dd953e905a59
- MD5 c1d01e66e6ddb665b92afcb0f2fcb546
- SHA1 040b3a9519d68a090386ab7930e48131d58ba72d
- SHA512 2a0468fc100d3172a1a6b68c01171119a1746496b6287a48d77145e7df7712312d78ab6154fa4887889cd6de7ec305a4d8420aa29c4c4932928ca9512f73399a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmp24B.tmp
- Size 29KB
- SHA256 6aa23fd17203e570a34ed3adfc36664e591172805b3062f8b09a466c230b6259
- MD5 d26f3c07f8cf34a8e06b95c122b04ff2
- SHA1 39685f26afde3a0344d3a0cb330d781d1fe1c1ee
- SHA512 efa786bbbfc4bcb56c577b9472079aa3f75e3d0f9e3ef3bfb02b61ad620c49af1845299cbf07e511943ce6ff7c46e2381d2247d8ea5d5f2eb867a8ae33f5bd42
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1l:AEwVs+0jNDY1qi/qD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 489aa4c320970bfda0fa45b476bfbd0e38f1a040e4ed3f72469be7f450efe401
- MD5 05b0259e0d6199353655e3b73ecd6df1
- SHA1 14658f6b0638fc383c80960003a47d2271a7e068
- SHA512 2c308d3b09cf7107dd126ff4e51f25f7ba6df115bec4165ef11351f487f354a84c7babdee2e31834621b8de7f39f5d278021a1122df4722770e788f62804deb9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 c5874e5627038b5c93cf5bbaef0ae268d07bc5f430376b38ce7ae46a228436c6
- MD5 c94de67deb8e7a79c5f27c9a6870d201
- SHA1 f49305cf1a45f9a1bddbf46b92cfdefe5d9df4fd
- SHA512 bc80a217f7603e50435bcb13c0e4e44e3ee9483c16a86c5ce2e84f3d70992a97a46a115363c718a2d74d7973971002e32e1376eeb4a43b3bac63e5bbc7660c93
- 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