zloader | 692c58e28e0f0346adfbad2356dd8495ec8f07718ee40db171b50e8870526f96

Resubmissions

04-03-2021 12:53

210304-xck4l4syjs 10

12-05-2020 16:48

200512-fh9ngk8kpj 10

Analysis

max time kernel
146s
max time network
147s
platform
windows10_x64
resource
win10v20201028
submitted
04-03-2021 12:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

x.dll
Size

800KB
MD5

c1366b1afc57e2fca68501345bbd4ba0
SHA1

1dbbc632e2b10918c322ed0e761661fbe690d43e
SHA256

692c58e28e0f0346adfbad2356dd8495ec8f07718ee40db171b50e8870526f96
SHA512

ad290473ef61838d67fbf2812d381519b1fabbb50e15c088cd45fe6ea4d9d27ed6615bbffb459dccfdad116706989c881db96fceeef9a94180310c5db5c3b80c

Score

10^/10

zloader miguel 12/05 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

miguel

Campaign

12/05

https://japanjisho.info/wp-parser.php

https://home.comegico.com.mx/wp-parser.php

https://hormonas.comegico.com.mx/wp-parser.php

https://hopime.com/wp-parser.php

https://gavrelets.ru/wp-parser.php

rc4.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Blocklisted process makes network request 28 IoCs

Processes:

msiexec.exe

flow	pid	process
15	3820	msiexec.exe
16	3820	msiexec.exe
17	3820	msiexec.exe
18	3820	msiexec.exe
19	3820	msiexec.exe
20	3820	msiexec.exe
21	3820	msiexec.exe
22	3820	msiexec.exe
23	3820	msiexec.exe
24	3820	msiexec.exe
25	3820	msiexec.exe
26	3820	msiexec.exe
28	3820	msiexec.exe
29	3820	msiexec.exe
30	3820	msiexec.exe
31	3820	msiexec.exe
32	3820	msiexec.exe
33	3820	msiexec.exe
35	3820	msiexec.exe
36	3820	msiexec.exe
37	3820	msiexec.exe
38	3820	msiexec.exe
39	3820	msiexec.exe
40	3820	msiexec.exe
42	3820	msiexec.exe
43	3820	msiexec.exe
44	3820	msiexec.exe
45	3820	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1200 set thread context of 3820 1200 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 3820 msiexec.exe
Token: SeSecurityPrivilege 3820 msiexec.exe

description	pid	process	target process
PID 1200 set thread context of 3820	1200	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	3820	msiexec.exe
Token: SeSecurityPrivilege	3820	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1144 wrote to memory of 1200	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1200	1144	rundll32.exe	rundll32.exe
PID 1144 wrote to memory of 1200	1144	rundll32.exe	rundll32.exe
PID 1200 wrote to memory of 3820	1200	rundll32.exe	msiexec.exe
PID 1200 wrote to memory of 3820	1200	rundll32.exe	msiexec.exe
PID 1200 wrote to memory of 3820	1200	rundll32.exe	msiexec.exe
PID 1200 wrote to memory of 3820	1200	rundll32.exe	msiexec.exe
PID 1200 wrote to memory of 3820	1200	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:3820

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1200-2-0x0000000000000000-mapping.dmp

Download
memory/1200-3-0x0000000072F40000-0x0000000072F75000-memory.dmp

Filesize
212KB

Download
memory/1200-4-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/3820-5-0x0000000000000000-mapping.dmp

Download
memory/3820-6-0x0000000000BB0000-0x0000000000BE5000-memory.dmp

Filesize
212KB

Download