zloader | a51d5fe8c5f9ea9c4af866b7b6669845433934e4b4528995a3ac1702e7002c0e

Resubmissions

24-01-2024 08:17

240124-j6t41adgg8 10

24-01-2024 07:52

240124-jqd3vadcfj 10

23-01-2024 11:54

240123-n28ttaafc8 10

24-06-2020 13:13

200624-qjwbdtfea2 10

Analysis

max time kernel
910s
max time network
912s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24-01-2024 07:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

june23.dll
Size

383KB
MD5

7e889962ed9651933c46faa6f7b5ab6d
SHA1

015639fe2a6af8d9205e0fb36226c9d134b49fd8
SHA256

a51d5fe8c5f9ea9c4af866b7b6669845433934e4b4528995a3ac1702e7002c0e
SHA512

914e07996a14bd4499b91333ab0de65748e5617d543dd0eff3a269d24a542f15cbe1dca7be618843c0d7fb60dcaf96e20e5de95ac2989dc48850ab1a10aa8ff2
SSDEEP

6144:0855ylon+ZoU2BrVjEv1Ah4voE4JDU20IRqTMjREIx6a:0mgllw9FmAhjxU2rRr6

Score

10^/10

zloader june23 june botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

june23

Campaign

june

http://snnmnkxdhflwgthqismb.com/web/post.php

http://nlbmfsyplohyaicmxhum.com/web/post.php

http://softwareserviceupdater1.com/web/post.php

http://softwareserviceupdater2.com/web/post.php

Attributes

build_id
7

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 2208 set thread context of 2864 2208 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 2864 msiexec.exe
Token: SeSecurityPrivilege 2864 msiexec.exe

description	pid	process	target process
PID 2208 set thread context of 2864	2208	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	2864	msiexec.exe
Token: SeSecurityPrivilege	2864	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2040 wrote to memory of 2208	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 2208	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 2208	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 2208	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 2208	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 2208	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 2208	2040	rundll32.exe	rundll32.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe
PID 2208 wrote to memory of 2864	2208	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\june23.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\june23.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2208

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2864

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2208-0-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download
memory/2208-1-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download
memory/2208-2-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download
memory/2208-4-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download
memory/2208-5-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2208-6-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download
memory/2208-8-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2208-17-0x0000000010000000-0x0000000010162000-memory.dmp

Filesize
1.4MB

Download
memory/2864-13-0x00000000000F0000-0x000000000011B000-memory.dmp

Filesize
172KB

Download
memory/2864-14-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2864-16-0x00000000000F0000-0x000000000011B000-memory.dmp

Filesize
172KB

Download
memory/2864-19-0x00000000000F0000-0x000000000011B000-memory.dmp

Filesize
172KB

Download