Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 15:52
Behavioral task
behavioral1
Sample
dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e.exe
Resource
win10v2004-20240709-en
General
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Target
dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e.exe
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Size
4.0MB
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MD5
36d1ac100b4e448f299b57f3a1dde45f
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SHA1
81dd501b20487f9cb2de0a10132f8a01a04f0881
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SHA256
dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e
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SHA512
5b28004bfe2604fd190a865becf1eac44bd9ea2e9eeedaf57ba027a73a699fb713fd47a9c833ff7995959e8ace24b2331acb35da9d059f1d88457ab0faf9acb4
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SSDEEP
98304:pnNzZ6v+ZhX4vH5UVlklSo3Yf0ZHgxynIeC:LYvDRU3k3k0ZXIeC
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys ProdByÒ¹.exe -
Executes dropped EXE 2 IoCs
pid Process 4104 ProdByÒ¹.exe 1896 ProdByÒ¹.exe -
resource yara_rule behavioral2/memory/3964-0-0x0000000000400000-0x0000000000BFF000-memory.dmp upx behavioral2/files/0x00080000000234e0-9.dat upx behavioral2/memory/3964-17-0x0000000000400000-0x0000000000BFF000-memory.dmp upx behavioral2/memory/1896-21-0x0000000000400000-0x0000000000BFF000-memory.dmp upx behavioral2/memory/4104-20-0x0000000000400000-0x0000000000BFF000-memory.dmp upx behavioral2/memory/1896-33-0x0000000000400000-0x0000000000BFF000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ProdByÒ¹.exe dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e.exe File opened for modification C:\Windows\SysWOW64\ProdByÒ¹.exe dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 1896 ProdByÒ¹.exe Token: SeIncBasePriorityPrivilege 1896 ProdByÒ¹.exe Token: 33 1896 ProdByÒ¹.exe Token: SeIncBasePriorityPrivilege 1896 ProdByÒ¹.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4104 wrote to memory of 1896 4104 ProdByÒ¹.exe 87 PID 4104 wrote to memory of 1896 4104 ProdByÒ¹.exe 87 PID 4104 wrote to memory of 1896 4104 ProdByÒ¹.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e.exe"C:\Users\Admin\AppData\Local\Temp\dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e.exe"1⤵
- Drops file in System32 directory
PID:3964
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C:\Windows\SysWOW64\ProdByÒ¹.exeC:\Windows\SysWOW64\ProdByÒ¹.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\SysWOW64\ProdByÒ¹.exeC:\Windows\SysWOW64\ProdByÒ¹.exe -acsi2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1896
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
4.0MB
MD536d1ac100b4e448f299b57f3a1dde45f
SHA181dd501b20487f9cb2de0a10132f8a01a04f0881
SHA256dc0558330209c17be6d0ad2d174ecc1d838e2a4d8748843689426699f2d94d4e
SHA5125b28004bfe2604fd190a865becf1eac44bd9ea2e9eeedaf57ba027a73a699fb713fd47a9c833ff7995959e8ace24b2331acb35da9d059f1d88457ab0faf9acb4