zloader | 1dda49ee9286f6c433dd46056c690d02d2e7dea1f96e01dbe148136891d01bbd

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 11:55

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General

Target

3f5e18655426b5ffc62d65048187dfdc_JaffaCakes118.dll
Size

276KB
MD5

3f5e18655426b5ffc62d65048187dfdc
SHA1

b785e3e416fe5a64dd518cefc1df2e8bb39e534e
SHA256

1dda49ee9286f6c433dd46056c690d02d2e7dea1f96e01dbe148136891d01bbd
SHA512

37d23977d2a36e30088a41236937b60a8b1173b44571e71213c78e9df335abfc5bbcc9986b77f508ac5dd5f61f3e0433bbbe7e11496947fa5a7378a66eefcd95
SSDEEP

6144:7wKFfRUgx14SK2OyUGrHUw5JTBqmQPYUHeGgXUaOtsBV1RLA:77i+14SxCCHUwhVQAU7gkaGsb

Score

10^/10

zloader 10/03 botnet persistence trojan

Malware Config

Extracted

Family

zloader

Botnet

10/03

https://dhteijwrb.host/milagrecf.php

https://aquolepp.pw/milagrecf.php

Attributes

build_id
80

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

Processes:

msiexec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ewkaepe = "rundll32.exe C:\\Users\\Admin\\AppData\\Roaming\\Bohiki\\uryn.dll,DllRegisterServer"	msiexec.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 2040 set thread context of 2568 2040 rundll32.exe msiexec.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

msiexec.exe

description pid process

Token: SeSecurityPrivilege 2568 msiexec.exe
Token: SeSecurityPrivilege 2568 msiexec.exe

description	pid	process	target process
PID 2040 set thread context of 2568	2040	rundll32.exe	msiexec.exe

description	pid	process
Token: SeSecurityPrivilege	2568	msiexec.exe
Token: SeSecurityPrivilege	2568	msiexec.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2988 wrote to memory of 2040	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 2040	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 2040	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 2040	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 2040	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 2040	2988	rundll32.exe	rundll32.exe
PID 2988 wrote to memory of 2040	2988	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe
PID 2040 wrote to memory of 2568	2040	rundll32.exe	msiexec.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f5e18655426b5ffc62d65048187dfdc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3f5e18655426b5ffc62d65048187dfdc_JaffaCakes118.dll,#1
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\msiexec.exe
msiexec.exe
3⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:2568

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2040-0-0x00000000750B0000-0x00000000751F0000-memory.dmp

Filesize
1.2MB

Download
memory/2040-1-0x00000000750F4000-0x00000000750F7000-memory.dmp

Filesize
12KB

Download
memory/2040-2-0x00000000750B0000-0x00000000751F0000-memory.dmp

Filesize
1.2MB

Download
memory/2040-14-0x00000000750B0000-0x00000000751F0000-memory.dmp

Filesize
1.2MB

Download
memory/2568-8-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/2568-10-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/2568-12-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/2568-15-0x0000000075030000-0x00000000750BD000-memory.dmp

Filesize
564KB

Download
memory/2568-17-0x0000000075030000-0x00000000750BD000-memory.dmp

Filesize
564KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads