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Analysis
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max time kernel
34s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 07:50
Behavioral task
behavioral1
Sample
101ca0df13e8d04c6ed5151e2dea9d31.exe
Resource
win7-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
101ca0df13e8d04c6ed5151e2dea9d31.exe
Resource
win10v2004-20231222-en
5 signatures
150 seconds
General
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Target
101ca0df13e8d04c6ed5151e2dea9d31.exe
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Size
274KB
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MD5
101ca0df13e8d04c6ed5151e2dea9d31
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SHA1
d0f2507c6c9eaa9c9005cdaff2037f7cd66d9fca
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SHA256
07c73711038e0d36aac6e557e2009b75511b1958e332d89e29b283347f2373b8
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SHA512
60724aa0e019138bf3ae7bb677bb2d4d2ea80c91a491c4c8ce14013d61b7a6c87c5e14e8885f8023057d9bf41e8a3d8810ba1c893d29b72ad3ac59d233a3bef9
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SSDEEP
6144:OEoFd1LTc4vEKO7iw3Gw3qkjcXKXYUSxteI:FoF/ZvvbEG5Ht
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2512 Favorite.exe -
Loads dropped DLL 2 IoCs
pid Process 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe -
resource yara_rule behavioral1/memory/2896-0-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral1/memory/2512-12-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral1/memory/2896-14-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral1/memory/2512-15-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral1/memory/2896-30-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral1/memory/2512-32-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral1/memory/2512-36-0x0000000000400000-0x00000000004A7000-memory.dmp upx behavioral1/memory/2512-40-0x0000000000400000-0x00000000004A7000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Favorite = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Favorite.exe" Favorite.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2896 wrote to memory of 2512 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 28 PID 2896 wrote to memory of 2512 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 28 PID 2896 wrote to memory of 2512 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 28 PID 2896 wrote to memory of 2512 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 28 PID 2896 wrote to memory of 2672 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 30 PID 2896 wrote to memory of 2672 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 30 PID 2896 wrote to memory of 2672 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 30 PID 2896 wrote to memory of 2672 2896 101ca0df13e8d04c6ed5151e2dea9d31.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\101ca0df13e8d04c6ed5151e2dea9d31.exe"C:\Users\Admin\AppData\Local\Temp\101ca0df13e8d04c6ed5151e2dea9d31.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Users\Admin\AppData\Local\Temp\Favorite.exeC:\Users\Admin\AppData\Local\Temp\Favorite.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2512
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C:\Windows\SysWOW64\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\deleteself.bat2⤵PID:2672
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