Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
28-09-2024 08:08
Behavioral task
behavioral1
Sample
2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe
Resource
win10v2004-20240910-en
General
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Target
2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe
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Size
7.4MB
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MD5
0cc9c6528e8ef9a6f7342af6a34f7e60
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SHA1
edcedb98cb5cfac260dbc16bc1961591889bfa0f
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SHA256
2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8
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SHA512
71c9f29c2f26653c72794e2636b3aa50b380a25421fe2d9ad034e4f4405defdf8fe5940b1e819c8dad36f9c7d779d19bfc51bc9cf2b26e359f452f9836e887a6
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SSDEEP
196608:WwUk/aNCAJfMqq9oDKQaPxF0a1uwZhkrpqT5yn:Kk/aEAJkxiDIPxF0Qkd+U
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe -
resource yara_rule behavioral1/memory/3028-0-0x0000000000400000-0x0000000000DB3000-memory.dmp upx behavioral1/memory/3028-5-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-7-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-14-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-46-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-54-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-53-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-52-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-48-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-44-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-42-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-40-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-38-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-36-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-34-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-32-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-30-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-28-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-26-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-24-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-22-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-20-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-18-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-16-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-12-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-10-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-9-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-8-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral1/memory/3028-61-0x0000000000400000-0x0000000000DB3000-memory.dmp upx behavioral1/memory/3028-63-0x0000000000400000-0x0000000000DB3000-memory.dmp upx behavioral1/memory/3028-67-0x0000000000400000-0x0000000000DB3000-memory.dmp upx behavioral1/memory/3028-68-0x0000000000400000-0x0000000000DB3000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 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 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe 3028 2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe"C:\Users\Admin\AppData\Local\Temp\2f5c91c7256f0ca09f01337dbaf853ebf01527b00261e573da13b50f28b3f1a8N.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
10.6MB
MD550c266e46ccf9bc8956279f78d51f205
SHA10ba5b98a91a9a019cd9b87cf01796c65ee6a0839
SHA256c58e066a293ff260037487d37e37bf3d890c16383d817c7573dab51c514cbd00
SHA5127350a82820faeba3172fad3d87b04c6a2967b797a321a78a53e7156c37fed4661a66d2f78e2f3ddbcbc0d10a56f5d761f7eb761f05d2841568b34841c17e0d37