zloader | 2b5e50bc3077610128051bc3e657c3f0e331fb8fed2559c6596911890ea866ba

Analysis

Target

tmp3.dll
Size

183KB
MD5

6d2864f9d3349fc4292884e7baab4bcc
SHA1

b4e7df23ccd50f4d136f66e62d56815eab09e720
SHA256

2b5e50bc3077610128051bc3e657c3f0e331fb8fed2559c6596911890ea866ba
SHA512

dcfc50105df4ea00add6dc3d121baa3ff93180a0be71e444e89e3a8249d1fd2103eb34aa61aa57ada45c5a86ed5783a67e10f21eeb9dda802a49f627aaa0cec0

Score

10^/10

Family

zloader

Botnet

07/04

https://xyajbocpggsr.site/wp-config.php

https://ooygvpxrb.pw/wp-config.php

rc4.plain

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
Suspicious use of SetThreadContext 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 1128 set thread context of 1708 1128 regsvr32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1708 msiexec.exe
Token: SeSecurityPrivilege 1708 msiexec.exe

description	pid	process	target process
PID 1128 set thread context of 1708	1128	regsvr32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1708	msiexec.exe
Token: SeSecurityPrivilege	1708	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1116 wrote to memory of 1128	1116	regsvr32.exe	regsvr32.exe
PID 1116 wrote to memory of 1128	1116	regsvr32.exe	regsvr32.exe
PID 1116 wrote to memory of 1128	1116	regsvr32.exe	regsvr32.exe
PID 1116 wrote to memory of 1128	1116	regsvr32.exe	regsvr32.exe
PID 1116 wrote to memory of 1128	1116	regsvr32.exe	regsvr32.exe
PID 1116 wrote to memory of 1128	1116	regsvr32.exe	regsvr32.exe
PID 1116 wrote to memory of 1128	1116	regsvr32.exe	regsvr32.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe
PID 1128 wrote to memory of 1708	1128	regsvr32.exe	msiexec.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\tmp3.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1116

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1708

memory/1116-53-0x000007FEFB891000-0x000007FEFB893000-memory.dmp

Filesize
8KB

Download
memory/1128-54-0x0000000000000000-mapping.dmp

Download
memory/1128-55-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/1708-56-0x0000000000000000-mapping.dmp

Download