zloader | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 18:03

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General

Target

2b5e50bc3077610128051bc3e657c3f0e331fb8fed2559c6596911890ea866ba.dll
Size

183KB
MD5

6d2864f9d3349fc4292884e7baab4bcc
SHA1

b4e7df23ccd50f4d136f66e62d56815eab09e720
SHA256

2b5e50bc3077610128051bc3e657c3f0e331fb8fed2559c6596911890ea866ba
SHA512

dcfc50105df4ea00add6dc3d121baa3ff93180a0be71e444e89e3a8249d1fd2103eb34aa61aa57ada45c5a86ed5783a67e10f21eeb9dda802a49f627aaa0cec0
SSDEEP

3072:V+EdIHvacHR4IJ1/eIvfHJKsopu5Zu1yiJ1nE8dFZfdcn0TctjCQ9gXaj0jjh3DL:V+aKvac72IfHJmpu5g1yUpE8dFZls0o6

Score

10^/10

zloader 07/04 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

07/04

https://xyajbocpggsr.site/wp-config.php

https://ooygvpxrb.pw/wp-config.php

Attributes

build_id
131

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:

regsvr32.exe

description pid process target process

PID 2228 set thread context of 2288 2228 regsvr32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 2288 msiexec.exe
Token: SeSecurityPrivilege 2288 msiexec.exe

description	pid	process	target process
PID 2228 set thread context of 2288	2228	regsvr32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	2288	msiexec.exe
Token: SeSecurityPrivilege	2288	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1244 wrote to memory of 2228	1244	regsvr32.exe	regsvr32.exe
PID 1244 wrote to memory of 2228	1244	regsvr32.exe	regsvr32.exe
PID 1244 wrote to memory of 2228	1244	regsvr32.exe	regsvr32.exe
PID 1244 wrote to memory of 2228	1244	regsvr32.exe	regsvr32.exe
PID 1244 wrote to memory of 2228	1244	regsvr32.exe	regsvr32.exe
PID 1244 wrote to memory of 2228	1244	regsvr32.exe	regsvr32.exe
PID 1244 wrote to memory of 2228	1244	regsvr32.exe	regsvr32.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe
PID 2228 wrote to memory of 2288	2228	regsvr32.exe	msiexec.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b5e50bc3077610128051bc3e657c3f0e331fb8fed2559c6596911890ea866ba.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1244

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\2b5e50bc3077610128051bc3e657c3f0e331fb8fed2559c6596911890ea866ba.dll
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2288

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2288-3-0x0000000000090000-0x00000000000C3000-memory.dmp

Filesize
204KB

Download
memory/2288-1-0x00000000000D0000-0x00000000000D1000-memory.dmp

Filesize
4KB

Download
memory/2288-0-0x0000000000090000-0x00000000000C3000-memory.dmp

Filesize
204KB

Download
memory/2288-5-0x0000000000090000-0x00000000000C3000-memory.dmp

Filesize
204KB

Download
memory/2288-6-0x0000000000090000-0x00000000000C3000-memory.dmp

Filesize
204KB

Download

Resubmissions

Analysis