zloader | f6ebd6f0fe20fe561d1cf5d6aea5201712a0eabf4624c863a5ab6d44b1f57755

Analysis

max time kernel
127s
max time network
120s
platform
windows7_x64
resource
win7-en-20211208
submitted
01-02-2022 08:46

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General

Target

f6ebd6f0fe20fe561d1cf5d6aea5201712a0eabf4624c863a5ab6d44b1f57755.dll
Size

242KB
MD5

e7371f007db56cf6c0ec2880db0984f7
SHA1

26d3cd9a7c0fe17d6b24053acf427493fdba1fb1
SHA256

f6ebd6f0fe20fe561d1cf5d6aea5201712a0eabf4624c863a5ab6d44b1f57755
SHA512

231a70f0f88d729e1990fa78e6627478ae5f04c2bd8ac4180b02b9c7e35f7063db074e3b29917aefeb62b1a57d0d718c97a77c4a8d1489b0f3806848fb5e26da

Score

10^/10

zloader id1 maintry botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

id1

Campaign

MainTry

https://axisbasis.xyz/data.php

Attributes

build_id
31

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 SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1756 set thread context of 1680 1756 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1680 msiexec.exe
Token: SeSecurityPrivilege 1680 msiexec.exe

description	pid	process	target process
PID 1756 set thread context of 1680	1756	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1680	msiexec.exe
Token: SeSecurityPrivilege	1680	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1624 wrote to memory of 1756	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1756	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1756	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1756	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1756	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1756	1624	rundll32.exe	rundll32.exe
PID 1624 wrote to memory of 1756	1624	rundll32.exe	rundll32.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe
PID 1756 wrote to memory of 1680	1756	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6ebd6f0fe20fe561d1cf5d6aea5201712a0eabf4624c863a5ab6d44b1f57755.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1624

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6ebd6f0fe20fe561d1cf5d6aea5201712a0eabf4624c863a5ab6d44b1f57755.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1680

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1680-56-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1680-57-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1680-58-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1680-61-0x0000000000090000-0x00000000000BC000-memory.dmp

Filesize
176KB

Download
memory/1756-54-0x0000000076071000-0x0000000076073000-memory.dmp

Filesize
8KB

Download
memory/1756-55-0x0000000000160000-0x00000000001A1000-memory.dmp

Filesize
260KB

Download
memory/1756-59-0x00000000001C0000-0x0000000000201000-memory.dmp

Filesize
260KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads