zloader | 35466f0c22f220890b932e59f9a21032712e8260343d13ad4c0d9560db3b638f

General

Target

wp-scan.php.dll
Size

367KB
MD5

b8486dcef44c59a2652378724ef2a995
SHA1

1a71166669aa8810474fcb6700851175c643bd30
SHA256

35466f0c22f220890b932e59f9a21032712e8260343d13ad4c0d9560db3b638f
SHA512

70da95fda92ff4e1f4157a747e50dc311cf1e3add4b4a3fd8da6c2c752b5fa7b6572f860d069630792804d0a45479e84dee86be0129994fa5ef3a83657fd003e

Score

10^/10

zloader nut 08/12 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

nut

Campaign

08/12

C2

https://nature4health.id/wp-punch.php

https://maschuquisaca.tk/wp-punch.php

https://serproimsas.com/wp-punch.php

https://agrospas.co.rs/wp-punch.php

https://fnxcrypto.com/server.php

https://lywakelireal.ga/wp-smarts.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 7 IoCs

Processes:

msiexec.exe

flow pid process

7 804 msiexec.exe
9 804 msiexec.exe
11 804 msiexec.exe
13 804 msiexec.exe
15 804 msiexec.exe
17 804 msiexec.exe
19 804 msiexec.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1412 set thread context of 804 1412 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 804 msiexec.exe
Token: SeSecurityPrivilege 804 msiexec.exe

flow	pid	process
7	804	msiexec.exe
9	804	msiexec.exe
11	804	msiexec.exe
13	804	msiexec.exe
15	804	msiexec.exe
17	804	msiexec.exe
19	804	msiexec.exe

description	pid	process	target process
PID 1412 set thread context of 804	1412	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	804	msiexec.exe
Token: SeSecurityPrivilege	804	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1408 wrote to memory of 1412	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1412	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1412	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1412	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1412	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1412	1408	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 1412	1408	rundll32.exe	rundll32.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe
PID 1412 wrote to memory of 804	1412	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wp-scan.php.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wp-scan.php.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1412

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/804-4-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/804-3-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/804-5-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/804-6-0x0000000000000000-mapping.dmp

Download
memory/1412-2-0x0000000000000000-mapping.dmp

Download
memory/1628-7-0x000007FEF79D0000-0x000007FEF7C4A000-memory.dmp

Filesize
2.5MB

Download

Analysis

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