zloader | 67b46301815d5ba32f90af114a459810902ba6d97a75821c8455b8103073b499

Resubmissions

04-03-2021 13:48

210304-6k8nxhjlda 10

05-06-2020 16:46

200605-edh9dgsrjn 10

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7v20201028
submitted
04-03-2021 13:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

w.dll
Size

492KB
MD5

892fbc87fdbcbe9d91e17ae7355eb54c
SHA1

c0e25d2f02a768def644be6c248732da4f91495b
SHA256

67b46301815d5ba32f90af114a459810902ba6d97a75821c8455b8103073b499
SHA512

09c30eef3c57be57ef396ff1c2de92f0cff1b57bea0e56ab6401b844b4c5982c7a56f3ef708d0aff2bb6ea1baaef5cf39098b6623bc529c579b35ad73ea4039a

Score

10^/10

zloader miguel 05/06 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

miguel

Campaign

05/06

https://gahotimaskever.ga/wp-parser.php

https://tlenexicagopca.tk/wp-parser.php

http://cld.kazgau.com/wp-parser.php

https://cmso.med.cmu.ac.th/wp-parser.php

http://janekleeb.com/wp-parser.php

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

Blocklisted process makes network request 14 IoCs

Processes:

msiexec.exe

flow	pid	process
7	1944	msiexec.exe
8	1944	msiexec.exe
9	1944	msiexec.exe
10	1944	msiexec.exe
11	1944	msiexec.exe
12	1944	msiexec.exe
14	1944	msiexec.exe
15	1944	msiexec.exe
16	1944	msiexec.exe
17	1944	msiexec.exe
18	1944	msiexec.exe
19	1944	msiexec.exe
21	1944	msiexec.exe
24	1944	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 284 set thread context of 1944 284 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1944 msiexec.exe
Token: SeSecurityPrivilege 1944 msiexec.exe

description	pid	process	target process
PID 284 set thread context of 1944	284	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1944	msiexec.exe
Token: SeSecurityPrivilege	1944	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1432 wrote to memory of 284	1432	rundll32.exe	rundll32.exe
PID 1432 wrote to memory of 284	1432	rundll32.exe	rundll32.exe
PID 1432 wrote to memory of 284	1432	rundll32.exe	rundll32.exe
PID 1432 wrote to memory of 284	1432	rundll32.exe	rundll32.exe
PID 1432 wrote to memory of 284	1432	rundll32.exe	rundll32.exe
PID 1432 wrote to memory of 284	1432	rundll32.exe	rundll32.exe
PID 1432 wrote to memory of 284	1432	rundll32.exe	rundll32.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe
PID 284 wrote to memory of 1944	284	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\w.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1432

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\w.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:284

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1944

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/284-2-0x0000000000000000-mapping.dmp

Download
memory/284-3-0x0000000075BF1000-0x0000000075BF3000-memory.dmp

Filesize
8KB

Download
memory/284-4-0x0000000074A60000-0x0000000074A8B000-memory.dmp

Filesize
172KB

Download
memory/284-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/432-9-0x000007FEF74A0000-0x000007FEF771A000-memory.dmp

Filesize
2.5MB

Download
memory/1944-6-0x0000000000000000-mapping.dmp

Download
memory/1944-8-0x0000000000090000-0x00000000000BB000-memory.dmp

Filesize
172KB

Download