zloader | 3648fe001994cb9c0a6b510213c268a6bd4761a3a99f3abb2738bf84f06d11cf

Resubmissions

04-03-2021 12:10

210304-qr6mw1cm2n 10

20-04-2020 15:56

200420-3fqpsvqdmx 10

Analysis

max time kernel
116s
max time network
92s
platform
windows7_x64
resource
win7v20201028
submitted
04-03-2021 12:10

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General

Target

f.dll
Size

512KB
MD5

fa9b3dfdb4b97dfe0db5991472f89399
SHA1

5677f26e926c8c8d7f7bf7eb085a9e48549a268b
SHA256

3648fe001994cb9c0a6b510213c268a6bd4761a3a99f3abb2738bf84f06d11cf
SHA512

e5ac96e3ef6ee9fa110b433c1c49a7f16f4ba6694ec76e10d31848ecd4f284b6845508979758a16121a63d6c4a1af2103268d6e03fbb1c6672005090d560cc74

Score

10^/10

zloader miguel 20/04 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

miguel

Campaign

20/04

https://dcaiqjgnbt.icu/wp-config.php

https://nmttxggtb.press/wp-config.php

rc4.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 SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1992 set thread context of 1592 1992 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1592 msiexec.exe
Token: SeSecurityPrivilege 1592 msiexec.exe

description	pid	process	target process
PID 1992 set thread context of 1592	1992	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1592	msiexec.exe
Token: SeSecurityPrivilege	1592	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 800 wrote to memory of 1992	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1992	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1992	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1992	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1992	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1992	800	rundll32.exe	rundll32.exe
PID 800 wrote to memory of 1992	800	rundll32.exe	rundll32.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe
PID 1992 wrote to memory of 1592	1992	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1992

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1592

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1592-6-0x0000000000000000-mapping.dmp

Download
memory/1592-8-0x00000000000F0000-0x0000000000124000-memory.dmp

Filesize
208KB

Download
memory/1992-2-0x0000000000000000-mapping.dmp

Download
memory/1992-3-0x0000000076C21000-0x0000000076C23000-memory.dmp

Filesize
8KB

Download
memory/1992-4-0x00000000001C0000-0x00000000001F4000-memory.dmp

Filesize
208KB

Download
memory/1992-5-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download