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Analysis
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max time kernel
46s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 14:41
Static task
static1
Behavioral task
behavioral1
Sample
ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe
Resource
win10v2004-20220812-en
General
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Target
ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe
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Size
24KB
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MD5
3924bf896b44acfa6cc79e8e317559b0
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SHA1
e5bc5742b4176fa89e1edba03d941541999fd02b
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SHA256
ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327
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SHA512
0c570da778ec2a8b59719f89b0795ea9acbfb542f4a2212ae8f532772053f4fd1aff1ba038dc55519b72667954f979f0fe6962c5eda9458e8d4ca0a78104b665
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SSDEEP
768:EMRaGKh3QvnRrk3N2BbnteBQ2HU/D5idOd9c16I98EbvpZ:EM5KhAvnRrGCtmQ20/EQd9aZbhZ
Malware Config
Signatures
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Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\amurpm.dll ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe File opened for modification C:\Windows\SysWOW64\userinit.exe ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe File opened for modification C:\Windows\SysWOW64\ntxeed.dll ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1500 set thread context of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27 PID 1500 wrote to memory of 1928 1500 ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe"C:\Users\Admin\AppData\Local\Temp\ca8e4f32455045969c6ebacbc8e656a953b8556ad3c25d5eb73d5c821297b327.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe2⤵PID:1928
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