modiloader | 8bf0c3505263c0d5101750057d26a58377b6af83db9fad3ec45bd412c2121d7a

Analysis

max time kernel
134s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2022 09:27

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General

Target

8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe
Size

610KB
MD5

8562b4db21d7ab120b4164026146663b
SHA1

825f06b14b5150c0b76398b01969bf13c27d09c9
SHA256

8bf0c3505263c0d5101750057d26a58377b6af83db9fad3ec45bd412c2121d7a
SHA512

bba264bed3f3927f15263bcb5a930aa08992b01c2ed92b2b4592e8ad55babd2fbd8e0b19df7953bb53b0554256705b0f64df89d1adf0aa7d4dbaff84b397fe5c
SSDEEP

12288:vBJ1YFRuFKa00Cl3MY5ygMiQOjgONQkS49tN0i/vO80Wynic9:vVER/0Cl3MYRnNQM9tN0kv8jl

Score

10^/10

modiloader netwire botnet persistence rat stealer trojan

Malware Config

Extracted

Family

modiloader

https://cdn.discordapp.com/attachments/720370823554138118/753853112418041956/Wxhkvco

Extracted

Family

netwire

fuckfuck0.ddns.net:3871

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-CeKkGs
keylogger_dir
C:\Users\Admin\AppData\Roaming\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Signatures

ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
trojan modiloader

NetWire RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4040-152-0x0000000000400000-0x0000000000434000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

ModiLoader First Stage 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2448-133-0x0000000002270000-0x0000000002298000-memory.dmp	modiloader_stage1

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wxhk = "C:\\Users\\Admin\\AppData\\Local\\Wxhk.url"	8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe

description pid process target process

PID 2448 set thread context of 4040 2448 8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe ieinstal.exe

description	pid	process	target process
PID 2448 set thread context of 4040	2448	8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe	ieinstal.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe

description	pid	process	target process
PID 2448 wrote to memory of 4040	2448	8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe	ieinstal.exe
PID 2448 wrote to memory of 4040	2448	8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe	ieinstal.exe
PID 2448 wrote to memory of 4040	2448	8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe	ieinstal.exe
PID 2448 wrote to memory of 4040	2448	8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe	ieinstal.exe
PID 2448 wrote to memory of 4040	2448	8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe	ieinstal.exe

C:\Users\Admin\AppData\Local\Temp\8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe
"C:\Users\Admin\AppData\Local\Temp\8BF0C3505263C0D5101750057D26A58377B6AF83DB9FA.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2448

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
2⤵
PID:4040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2448-133-0x0000000002270000-0x0000000002298000-memory.dmp

Filesize
160KB

Download
memory/2448-140-0x0000000003470000-0x00000000034D4000-memory.dmp

Filesize
400KB

Download
memory/4040-147-0x0000000000000000-mapping.dmp

Download
memory/4040-148-0x0000000000540000-0x0000000000576000-memory.dmp

Filesize
216KB

Download
memory/4040-150-0x0000000000540000-0x0000000000576000-memory.dmp

Filesize
216KB

Download
memory/4040-151-0x0000000000540000-0x0000000000576000-memory.dmp

Filesize
216KB

Download
memory/4040-152-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download