zloader | 18311a4e347c3d263cb3cecc686cd75322c166a6d518a83a081dc4261c69df9c

General

Target

5c0f9c9babc640a2578b1d3e8cacb60df32a0437ef3f9383d00ed88a7cef3a62.dll
Size

272KB
MD5

7cff1113d30b8e4cd51ba13f40b9d2d5
SHA1

6a0b90e9b0861cb42fecd217651d25c2e9eabf7d
SHA256

5c0f9c9babc640a2578b1d3e8cacb60df32a0437ef3f9383d00ed88a7cef3a62
SHA512

2a9420971587e2234db54a5008c9a861c337dfcbeb94698fd04a5e0481794f5cc510d81a6548bbb9f0b2a024a31d46a954768a0e8f6b0dd19cf7602a284d4862

Score

10^/10

zloader vek 22/01 botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

vek

Campaign

22/01

C2

https://groceryasian.com/post.php

https://forteanhub.com/post.php

https://conssapratigdevi.tk/post.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 2 IoCs

Processes:

msiexec.exe

flow pid process

6 1144 msiexec.exe
8 1144 msiexec.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 1952 set thread context of 1144 1952 regsvr32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1144 msiexec.exe
Token: SeSecurityPrivilege 1144 msiexec.exe

flow	pid	process
6	1144	msiexec.exe
8	1144	msiexec.exe

description	pid	process	target process
PID 1952 set thread context of 1144	1952	regsvr32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1144	msiexec.exe
Token: SeSecurityPrivilege	1144	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1724 wrote to memory of 1952	1724	regsvr32.exe	regsvr32.exe
PID 1724 wrote to memory of 1952	1724	regsvr32.exe	regsvr32.exe
PID 1724 wrote to memory of 1952	1724	regsvr32.exe	regsvr32.exe
PID 1724 wrote to memory of 1952	1724	regsvr32.exe	regsvr32.exe
PID 1724 wrote to memory of 1952	1724	regsvr32.exe	regsvr32.exe
PID 1724 wrote to memory of 1952	1724	regsvr32.exe	regsvr32.exe
PID 1724 wrote to memory of 1952	1724	regsvr32.exe	regsvr32.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe
PID 1952 wrote to memory of 1144	1952	regsvr32.exe	msiexec.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5c0f9c9babc640a2578b1d3e8cacb60df32a0437ef3f9383d00ed88a7cef3a62.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\5c0f9c9babc640a2578b1d3e8cacb60df32a0437ef3f9383d00ed88a7cef3a62.dll
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1952

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:1144

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1144-7-0x0000000000000000-mapping.dmp

Download
memory/1144-9-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/1324-10-0x000007FEF7D90000-0x000007FEF800A000-memory.dmp

Filesize
2.5MB

Download
memory/1724-2-0x000007FEFC601000-0x000007FEFC603000-memory.dmp

Filesize
8KB

Download
memory/1952-3-0x0000000000000000-mapping.dmp

Download
memory/1952-4-0x00000000761E1000-0x00000000761E3000-memory.dmp

Filesize
8KB

Download
memory/1952-5-0x0000000074F00000-0x0000000074F26000-memory.dmp

Filesize
152KB

Download
memory/1952-6-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download

Analysis

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