Analysis
- max time kernel
119s - max time network
120s - platform
windows10_x64 - resource
win10v20201028 - submitted
02/12/2020, 17:39
Static task
static1
Behavioral task
behavioral1
Sample
r.php.dll
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
r.php.dll
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
- Target r.php.dll
- Size 440KB
- Sample201202-ff2b8wv312
- SHA256 5c5c8af2a703aa1842f4ce9f9e83aeeac0e2cc2d3ed1bf9f9ad72b7f77e89a42
- MD5 be211fc134a945398f96e3cfe8ac0acd
- SHA1 1546aed93ddf813d13635664470454bf40d89056
- SHA512 7205a3ac02803fc26b8d895edbad0319d0ce40cfb84250e7fd08bf13bdf6df022784e75e672be2f28621aa94f78de41815d326edfd44599937d15d057dff9902
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Blacklisted process makes network request 16 IoCs
flow pid Process 17 1464 msiexec.exe 18 1464 msiexec.exe 19 1464 msiexec.exe 20 1464 msiexec.exe 21 1464 msiexec.exe 22 1464 msiexec.exe 24 1464 msiexec.exe 26 1464 msiexec.exe 28 1464 msiexec.exe 29 1464 msiexec.exe 30 1464 msiexec.exe 31 1464 msiexec.exe 32 1464 msiexec.exe 33 1464 msiexec.exe 35 1464 msiexec.exe 37 1464 msiexec.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 904 set thread context of 1464 904 rundll32.exe 79 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeSecurityPrivilege 1464 msiexec.exe Token: SeSecurityPrivilege 1464 msiexec.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1924 wrote to memory of 904 1924 rundll32.exe 71 PID 1924 wrote to memory of 904 1924 rundll32.exe 71 PID 1924 wrote to memory of 904 1924 rundll32.exe 71 PID 904 wrote to memory of 1464 904 rundll32.exe 79 PID 904 wrote to memory of 1464 904 rundll32.exe 79 PID 904 wrote to memory of 1464 904 rundll32.exe 79 PID 904 wrote to memory of 1464 904 rundll32.exe 79 PID 904 wrote to memory of 1464 904 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\r.php.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\r.php.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\SysWOW64\msiexec.exemsiexec.exe3⤵
- Blacklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1464
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