zloader | c4f3e1c36ef734927967d40bba87fc620abe5c5049b0e67fd3cc3dab9c763c7a

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-05-2024 23:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3718fe99f772c81aa908369cd7279eac_JaffaCakes118.dll
Size

170KB
MD5

3718fe99f772c81aa908369cd7279eac
SHA1

34f02fba4e619d718b69bec2152a75683fa6a3c8
SHA256

c4f3e1c36ef734927967d40bba87fc620abe5c5049b0e67fd3cc3dab9c763c7a
SHA512

a86468e74665e1b26cb3233a84e4eae4c950b7c6ab24bd680c0da836cb8691eeae6b92dd8c603c1e03fcfc1c9c11f8a277b99a1d0d0b5e188ea03db4fc68df2c
SSDEEP

3072:REOpmT46vL0hxtHlGAJyezW+iVu8FsVWswU5rp4h:RiTvvAhfAAJrriVdsVWGI

Score

10^/10

zloader goldhub 18.03.2020 botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

goldhub

Campaign

18.03.2020

https://105711.com/docs.php

https://209711.com/process.php

https://106311.com/comegetsome.php

https://124331.com/success.php

Attributes

build_id
31

rc4.plain

Signatures

Zloader, Terdot, DELoader, ZeusSphinx
Zloader is a malware strain that was initially discovered back in August 2015.
trojan botnet zloader

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Sitabuu = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Taocg\\kaxyzya.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1744 set thread context of 936	1744	regsvr32.exe	31

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeSecurityPrivilege	936	msiexec.exe
Token: SeSecurityPrivilege	936	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 1744	2656	regsvr32.exe	28
PID 2656 wrote to memory of 1744	2656	regsvr32.exe	28
PID 2656 wrote to memory of 1744	2656	regsvr32.exe	28
PID 2656 wrote to memory of 1744	2656	regsvr32.exe	28
PID 2656 wrote to memory of 1744	2656	regsvr32.exe	28
PID 2656 wrote to memory of 1744	2656	regsvr32.exe	28
PID 2656 wrote to memory of 1744	2656	regsvr32.exe	28
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31
PID 1744 wrote to memory of 936	1744	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3718fe99f772c81aa908369cd7279eac_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\3718fe99f772c81aa908369cd7279eac_JaffaCakes118.dll
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\SysWOW64\msiexec.exe
    msiexec.exe
    3⤵
    - Adds Run key to start application
    - Suspicious use of AdjustPrivilegeToken
    PID:936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/936-0-0x00000000000D0000-0x0000000000100000-memory.dmp

Filesize
192KB

Download
memory/936-2-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/936-4-0x00000000000D0000-0x0000000000100000-memory.dmp

Filesize
192KB

Download
memory/936-5-0x00000000000D0000-0x0000000000100000-memory.dmp

Filesize
192KB

Download
memory/936-7-0x00000000000D0000-0x0000000000100000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads