Analysis
- max time kernel
118s - max time network
118s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
17/01/2022, 22:24
Static task
static1
Behavioral task
behavioral1
Sample
f7f576a4169207c90387d70aa835b7f3.dll
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target f7f576a4169207c90387d70aa835b7f3.dll
- Size 460KB
- Sample220117-2bed6sdca6
- SHA256 0eb8b53883dbf1a25bfcbb8e85b0f895f009c83bb568286c654ea9cabe31413c
- MD5 f7f576a4169207c90387d70aa835b7f3
- SHA1 57cb0067837251a21a045bbbf57db4f8bf692142
- SHA512 043e6cf13fad1ec72b8f1d42517362ee57b48f64150a75267057aa5eb4aaa94c0fc4a33b617b333fef379871e40215e440a2dbb8b2888adc40994a8f2ad34f2a
- MD5 SHA1 SHA512
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1840 1100 regsvr32.exe 27 PID 1100 wrote to memory of 1840 1100 regsvr32.exe 27 PID 1100 wrote to memory of 1840 1100 regsvr32.exe 27 PID 1100 wrote to memory of 1840 1100 regsvr32.exe 27 PID 1100 wrote to memory of 1840 1100 regsvr32.exe 27 PID 1100 wrote to memory of 1840 1100 regsvr32.exe 27 PID 1100 wrote to memory of 1840 1100 regsvr32.exe 27 PID 1840 wrote to memory of 584 1840 regsvr32.exe 28 PID 1840 wrote to memory of 584 1840 regsvr32.exe 28 PID 1840 wrote to memory of 584 1840 regsvr32.exe 28 PID 1840 wrote to memory of 584 1840 regsvr32.exe 28 PID 1840 wrote to memory of 584 1840 regsvr32.exe 28 PID 1840 wrote to memory of 584 1840 regsvr32.exe 28 PID 1840 wrote to memory of 584 1840 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\f7f576a4169207c90387d70aa835b7f3.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\f7f576a4169207c90387d70aa835b7f3.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\f7f576a4169207c90387d70aa835b7f3.dll",DllRegisterServer3⤵PID:584
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