zloader | 3f6770b1fd04455d8b9ff816a7c65a44afd18ec1d195e78c7e49fbbeb0051afc

General

Target

bc90f78262d08adeb79ec5bff75d292820658ad3cf7c71f12d3f8173272f1d50.dll
Size

182KB
MD5

6db05bcfe9c321569641a1ad74dd94e8
SHA1

5715d64a25e570bd39d1bbb611eeeb006f143899
SHA256

bc90f78262d08adeb79ec5bff75d292820658ad3cf7c71f12d3f8173272f1d50
SHA512

7e7bc4d6d1e9ff581312e8e60a29fc4607966db80f0997a930861a0f5d5826f286fa8398dbd7c33b91ca36e13e088c2b183a4cb1f78aad55a2d6b290e3ad46a0

Score

10^/10

zloader apr07 canada botnet trojan

Malware Config

Extracted

Family

zloader

Botnet

apr07

Campaign

Canada

C2

http://march262020.best/post.php

http://march262020.club/post.php

http://march262020.com/post.php

http://march262020.live/post.php

http://march262020.network/post.php

http://march262020.online/post.php

http://march262020.site/post.php

http://march262020.store/post.php

http://march262020.tech/post.php

rc4.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader
Suspicious use of SetThreadContext 1 IoCs

Processes:

regsvr32.exe

description pid process target process

PID 2000 set thread context of 1348 2000 regsvr32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 1348 msiexec.exe
Token: SeSecurityPrivilege 1348 msiexec.exe

description	pid	process	target process
PID 2000 set thread context of 1348	2000	regsvr32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	1348	msiexec.exe
Token: SeSecurityPrivilege	1348	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 296 wrote to memory of 2000	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 2000	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 2000	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 2000	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 2000	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 2000	296	regsvr32.exe	regsvr32.exe
PID 296 wrote to memory of 2000	296	regsvr32.exe	regsvr32.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe
PID 2000 wrote to memory of 1348	2000	regsvr32.exe	msiexec.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bc90f78262d08adeb79ec5bff75d292820658ad3cf7c71f12d3f8173272f1d50.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:296

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\bc90f78262d08adeb79ec5bff75d292820658ad3cf7c71f12d3f8173272f1d50.dll
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/296-2-0x000007FEFC0A1000-0x000007FEFC0A3000-memory.dmp

Filesize
8KB

Download
memory/1348-5-0x0000000000000000-mapping.dmp

Download
memory/1348-7-0x0000000000130000-0x0000000000163000-memory.dmp

Filesize
204KB

Download
memory/1624-8-0x000007FEF6580000-0x000007FEF67FA000-memory.dmp

Filesize
2.5MB

Download
memory/2000-3-0x0000000000000000-mapping.dmp

Download
memory/2000-4-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download

Analysis

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