zloader | fba91bfd4e8a0ec297cee0edd5ae715a6e11fc32bf751baf18fc9545a942c2b0 | Triage

Analysis

max time kernel
102s
max time network
10s
platform
windows7_x64
resource
win7v20201028
submitted
14-12-2020 15:29

Sharing

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General

Target

8b4cd38964a978be47ce8e04cf4d9187.dll
Size

667KB
MD5

8b4cd38964a978be47ce8e04cf4d9187
SHA1

343570bca7074d59b1e3372854e9021aaf1df24a
SHA256

fba91bfd4e8a0ec297cee0edd5ae715a6e11fc32bf751baf18fc9545a942c2b0
SHA512

3e3d82449af99642f4d8d58611fb4d8b2b9cacd6451f95a551dde105f4475176a57df253b56612e0c244db6aba8cbf2960e582631f0b4b324590b134262e36ac

Score

10^/10

zloader dll26 dll26 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

dll26

Campaign

dll26

C2

https://eecakesconf.at/web982/gate.php

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1204 wrote to memory of 1920	1204	rundll32.exe	rundll32.exe
PID 1204 wrote to memory of 1920	1204	rundll32.exe	rundll32.exe
PID 1204 wrote to memory of 1920	1204	rundll32.exe	rundll32.exe
PID 1204 wrote to memory of 1920	1204	rundll32.exe	rundll32.exe
PID 1204 wrote to memory of 1920	1204	rundll32.exe	rundll32.exe
PID 1204 wrote to memory of 1920	1204	rundll32.exe	rundll32.exe
PID 1204 wrote to memory of 1920	1204	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b4cd38964a978be47ce8e04cf4d9187.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1204

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8b4cd38964a978be47ce8e04cf4d9187.dll,#1
2⤵
PID:1920

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
PID:1452

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1452-4-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/1452-3-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/1452-5-0x00000000000D0000-0x00000000000F6000-memory.dmp

Filesize
152KB

Download
memory/1452-6-0x0000000000000000-mapping.dmp

Download
memory/1920-2-0x0000000000000000-mapping.dmp

Download