zloader | d20f5e6ff3b8af7d2adb395d2fc57b5c35343fc7b17865ccbbc66b66711a3b4c

Analysis

Target

0x0003000000013139-8.dat.dll
Size

511KB
MD5

c6b02277b3dd7e0fd1133cf9290cdef6
SHA1

754cc1546ceafe9f62db188e214d5696aed609d5
SHA256

d20f5e6ff3b8af7d2adb395d2fc57b5c35343fc7b17865ccbbc66b66711a3b4c
SHA512

e5702c48ce1dcdde8c059502f4c316ec31dd02ff0995ce33ebadbca913d31d0e213089c162e8cdbe356f7ca806e00ffe5f00f4ccc7ed97b6a09966fad392a701

Score

10^/10

Family

zloader

Botnet

kev

Campaign

12/03

https://dazzlingnight.com/post.php

https://rylaconfxilo.tk/post.php

https://seaofsilver.com/post.php

https://kenthehafana.tk/post.php

rc4.plain

rsa_pubkey.plain

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
Blocklisted process makes network request 4 IoCs

Processes:

msiexec.exe

flow pid process

14 2608 msiexec.exe
16 2608 msiexec.exe
18 2608 msiexec.exe
20 2608 msiexec.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 1616 set thread context of 2608 1616 regsvr32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 2608 msiexec.exe
Token: SeSecurityPrivilege 2608 msiexec.exe

description	pid	process	target process
PID 1616 set thread context of 2608	1616	regsvr32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	2608	msiexec.exe
Token: SeSecurityPrivilege	2608	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 540 wrote to memory of 1616	540	regsvr32.exe	regsvr32.exe
PID 540 wrote to memory of 1616	540	regsvr32.exe	regsvr32.exe
PID 540 wrote to memory of 1616	540	regsvr32.exe	regsvr32.exe
PID 1616 wrote to memory of 2608	1616	regsvr32.exe	msiexec.exe
PID 1616 wrote to memory of 2608	1616	regsvr32.exe	msiexec.exe
PID 1616 wrote to memory of 2608	1616	regsvr32.exe	msiexec.exe
PID 1616 wrote to memory of 2608	1616	regsvr32.exe	msiexec.exe
PID 1616 wrote to memory of 2608	1616	regsvr32.exe	msiexec.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0x0003000000013139-8.dat.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:540

memory/1616-2-0x0000000000000000-mapping.dmp

Download
memory/1616-3-0x0000000073860000-0x0000000073889000-memory.dmp

Filesize
164KB

Download
memory/1616-4-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2608-5-0x0000000000000000-mapping.dmp

Download
memory/2608-6-0x0000000000130000-0x0000000000159000-memory.dmp

Filesize
164KB

Download