zloader | e3fba6f1efac5f32c35baf0337c0b951bae84fd5e8e71708405d59610b5de19e

Resubmissions

09-02-2023 02:28

230209-cyewsaga48 10

09-02-2023 02:18

230209-crm9ksff67 10

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09-02-2023 02:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

entomology.dll
Size

225KB
MD5

96874e8ec64976899a1f7b90022f3e43
SHA1

ab33331de0ab0f9dddb2b8eb8e4e8c92b18a9c61
SHA256

badc87166cc28491dcae0164e7dc027aeb4b98eea5f765f776f58d8683cdec6a
SHA512

4e8bccc9fe9d507817f78950388a8726f95a5aafd9a9e192ef9e33871a67cb9d44ff56c4a0c03490c30e2d272ca08ba3819992bc21d810bc3885ac7f4cf5b63b
SSDEEP

3072:XPbq/XSqcbXdOg9gkx/yrNPwwApe6eIDK+C9iKy6K7kDlUzYak6ve432+fGxsN5w:jqKDXdOAgUKXvji7oDvaNm4mSGqe9d

Score

10^/10

zloader main 2020-06-12 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

main

Campaign

2020-06-12

https://matarlod.org/web/data

https://datearoc.org/web/data

https://rechnecy.org/web/data

https://ramissal.org/web/data

https://raidesci.org/web/data

https://glartrot.org/web/data

https://revenapo.org/web/data

https://brenonip.org/web/data

Attributes

build_id
6

rc4.plain

rsa_pubkey.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2568 4028 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2568	4028	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4808 wrote to memory of 4028	4808	rundll32.exe	rundll32.exe
PID 4808 wrote to memory of 4028	4808	rundll32.exe	rundll32.exe
PID 4808 wrote to memory of 4028	4808	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\entomology.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\entomology.dll,#1
2⤵
PID:4028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 592
3⤵
- Program crash
PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4028 -ip 4028
1⤵
PID:1124

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4028-132-0x0000000000000000-mapping.dmp

Download
memory/4028-133-0x0000000002C90000-0x0000000002CBA000-memory.dmp

Filesize
168KB

Download
memory/4028-134-0x0000000002D20000-0x0000000002D4C000-memory.dmp

Filesize
176KB

Download