zloader | b006f97c04667bc80d4cb61f7836e718e36fdfb964becf4d73770267827946f6

Analysis

max time kernel
98s
max time network
133s
platform
windows10_x64
resource
win10v20201028
submitted
02-03-2021 11:33

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General

Target

f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224.dll
Size

380KB
MD5

e0af3054669d6232870b87e1e239a689
SHA1

f0aa6e50471e70d07a1b70207f38538cb31ed569
SHA256

f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224
SHA512

1574e2aca2415a90677053da5f625d4a9e3bb2e85362cc7acc7b6430a35eb889883da1fda694d79ee38349fee01b5843d0717d864e2d801302755188308d513f

Score

10^/10

zloader kev 11/12 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

kev

Campaign

11/12

https://www.businessinsurancelaw.com/wp-punch.php

https://squire.ae/wp-punch.php

https://lamun.pk/wp-punch.php

https://www.rcclabbd.com/wp-punch.php

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

https://theterteboltallbrow.tk/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 26 IoCs

Processes:

msiexec.exe

flow	pid	process
21	3300	msiexec.exe
23	3300	msiexec.exe
24	3300	msiexec.exe
25	3300	msiexec.exe
26	3300	msiexec.exe
27	3300	msiexec.exe
28	3300	msiexec.exe
30	3300	msiexec.exe
31	3300	msiexec.exe
32	3300	msiexec.exe
33	3300	msiexec.exe
34	3300	msiexec.exe
35	3300	msiexec.exe
38	3300	msiexec.exe
40	3300	msiexec.exe
41	3300	msiexec.exe
42	3300	msiexec.exe
43	3300	msiexec.exe
44	3300	msiexec.exe
46	3300	msiexec.exe
47	3300	msiexec.exe
48	3300	msiexec.exe
49	3300	msiexec.exe
50	3300	msiexec.exe
51	3300	msiexec.exe
52	3300	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 4696 set thread context of 3300 4696 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 3300 msiexec.exe
Token: SeSecurityPrivilege 3300 msiexec.exe

description	pid	process	target process
PID 4696 set thread context of 3300	4696	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	3300	msiexec.exe
Token: SeSecurityPrivilege	3300	msiexec.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4684 wrote to memory of 4696	4684	rundll32.exe	rundll32.exe
PID 4684 wrote to memory of 4696	4684	rundll32.exe	rundll32.exe
PID 4684 wrote to memory of 4696	4684	rundll32.exe	rundll32.exe
PID 4696 wrote to memory of 3300	4696	rundll32.exe	msiexec.exe
PID 4696 wrote to memory of 3300	4696	rundll32.exe	msiexec.exe
PID 4696 wrote to memory of 3300	4696	rundll32.exe	msiexec.exe
PID 4696 wrote to memory of 3300	4696	rundll32.exe	msiexec.exe
PID 4696 wrote to memory of 3300	4696	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4684

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8503947e0e984865a29d1e3f8a62ce7034069f49c2a2dd902af68274f192224.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4696

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:3300

Network

MITRE ATT&CK Matrix

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Downloads

memory/3300-5-0x0000000000000000-mapping.dmp

Download
memory/3300-6-0x0000000000E50000-0x0000000000E76000-memory.dmp

Filesize
152KB

Download
memory/4696-2-0x0000000000000000-mapping.dmp

Download
memory/4696-3-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/4696-4-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download