Analysis
- max time kernel
120s - max time network
120s - 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, 01:50
Behavioral task
behavioral1
Sample
f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe
Resource
win7-20240903-en
8 signatures
120 seconds
Behavioral task
behavioral2
Sample
f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe
Resource
win10v2004-20240802-en
8 signatures
120 seconds
General
- Target f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe
- Size 29KB
- Sample241003-b9lm2asbpd
- SHA256 f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882
- MD5 8c6e28b54caec3901bb9d864b803c3c0
- SHA1 7d95b427e43fc0bb3036195ce3550c4ddd53fc42
- SHA512 b6d5533ad68275ddae7ad74cece6e1acfa7616ed2bde0876e6e0cbd65a99b92650ef8a697a9b73ec61b83fbedc2f265263f2aa3f513821c86b27b8d4227440f1
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qj
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects MyDoom family 4 IoCs
resource yara_rule behavioral2/memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-135-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/464-173-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom - Executes dropped EXE 1 IoCs
pid Process 1856 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe -
resource yara_rule behavioral2/memory/464-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x00080000000234da-4.dat upx behavioral2/memory/1856-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1856-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1856-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000900000001da74-50.dat upx behavioral2/memory/464-135-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1856-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/464-173-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1856-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-178-0x0000000000400000-0x0000000000408000-memory.dmp upx - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe File opened for modification C:\Windows\java.exe f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe File created C:\Windows\java.exe f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.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 f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 464 wrote to memory of 1856 464 f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe 81 PID 464 wrote to memory of 1856 464 f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe 81 PID 464 wrote to memory of 1856 464 f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe"C:\Users\Admin\AppData\Local\Temp\f46082c83fc3804a1c1ca74b1d0e314d9231a13d55329b9ccd4c9dbbd77d5882N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
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:1856
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LNHEOAK4\search[2].htm
- Size 25B
- SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
- MD5 8ba61a16b71609a08bfa35bc213fce49
- SHA1 8374dddcc6b2ede14b0ea00a5870a11b57ced33f
- SHA512 5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\gonilxgy8i.log
- Size 320B
- SHA256 6944cf482838775e1b7158568d2af19d4a5673f5c3c09322279b59d7b3b4bf86
- MD5 3a7d561bfc5a1d0e4e800e1dc873a5df
- SHA1 989053bd8261f4ad2fbe9d352e0b91d6bd9f80e8
- SHA512 94ab4233e0378ed882e47c5aec8b9dde9591eb870eb7c4ba0e404a668c9d34a08c70cc41aa7a0f34ec3e7f8284d4e9dcb242b3fa8eae8745077fa5730f084871
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpF661.tmp
- Size 29KB
- SHA256 a64be6f1082d1969adb9c530b919343f9c3000f15a9f14ae27b362882b166408
- MD5 725d49bb6c42bfe99666e3762ec50089
- SHA1 6b730f854a6ec7d1538724d575cc902ef7b604f0
- SHA512 58abfe8453628250e18ae364c81dbb968357d803b9812bd080861aca890a74db2bf755498d7be8655f9da11e6a0d9ca0ebc9c31c383e1ce81f4b1baee8b9134e
- SSDEEP 768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/d:AEwVs+0jNDY1qi/qV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 a02b2a89c90327a0fb19c6a963670bf1dd1eb186520a6727bda24e7a5bda5086
- MD5 efdb093fe4c7780c13e499fc291eec28
- SHA1 877f07441d92917750130f73c0ba0f044c0cd889
- SHA512 3e9631b99e948dd37d022adc9013947ad47b7ad4689cc3474b3b4d5eb5b3e5d6db2db3b191c7972d542760e6225e4dd5e5df5a0cb38a0f46814911830a07433d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\zincite.log
- Size 352B
- SHA256 e99dc18213a96d2e3829060c68091525fd07c9f7cd518c8452a6588f38a1083b
- MD5 e22d96e643f529d5a43afe45a0240de2
- SHA1 4ac8b9302c1fea50df47f86642c4579ef27344d1
- SHA512 1736f96f77c041a079a8b64bedc047e29565e2318368ce5285806a6430346836f4d167ecd8de8e0526004f66cf1edf7cc0c12dfacad38ee6b33d0471cdb9a356
- 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