zloader | b7a306bd407cca438202bfb3b92abff60f959418c7fd129487a6510554ff5706

Analysis

Target

SecuriteInfo.com.C64.YzY0Ovy4hELZZb0e.10477.dll
Size

579KB
MD5

8c803e59b00506c97d382a0d628f35b5
SHA1

9550d3d3e18164d09fb962845b7bf8054eecc620
SHA256

b7a306bd407cca438202bfb3b92abff60f959418c7fd129487a6510554ff5706
SHA512

0a06b98c25fc65c12f45823aa5edd0ed8f637f70c35f40cddc9925760b13db064bb2c1ab1ba9857c6e6efbb5e5208f6b13f7aa7a64ec28e1edf3f2530b86938f

Score

10^/10

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2536 wrote to memory of 2684	2536	rundll32.exe	rundll32.exe
PID 2536 wrote to memory of 2684	2536	rundll32.exe	rundll32.exe
PID 2536 wrote to memory of 2684	2536	rundll32.exe	rundll32.exe
PID 2684 wrote to memory of 2876	2684	rundll32.exe	msiexec.exe
PID 2684 wrote to memory of 2876	2684	rundll32.exe	msiexec.exe
PID 2684 wrote to memory of 2876	2684	rundll32.exe	msiexec.exe
PID 2684 wrote to memory of 2876	2684	rundll32.exe	msiexec.exe
PID 2684 wrote to memory of 2876	2684	rundll32.exe	msiexec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

rundll32.exemsiexec.exe

description pid process

Token: SeDebugPrivilege 2684 rundll32.exe
Token: SeSecurityPrivilege 2876 msiexec.exe
Token: SeSecurityPrivilege 2876 msiexec.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exe

pid process

2684 rundll32.exe
2684 rundll32.exe
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 2684 created 3008 2684 rundll32.exe Explorer.EXE
Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 2684 set thread context of 2876 2684 rundll32.exe msiexec.exe

pid	process
2684	rundll32.exe
2684	rundll32.exe

description	pid	process	target process
PID 2684 created 3008	2684	rundll32.exe	Explorer.EXE

description	pid	process	target process
PID 2684 set thread context of 2876	2684	rundll32.exe	msiexec.exe

Blacklisted process makes network request 16 IoCs

Processes:

msiexec.exe

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.C64.YzY0Ovy4hELZZb0e.10477.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2536

memory/2684-0-0x0000000000000000-mapping.dmp

Download
memory/2876-1-0x0000000002440000-0x000000000246C000-memory.dmp

Filesize
176KB

Download
memory/2876-2-0x0000000000000000-mapping.dmp

Download