modiloader | 0288572315915db261182f65784eb05ffdc4edb9774c88f68b085362dfad19b3

Analysis

max time kernel
52s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16-06-2024 08:01

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General

Target

NewX.exe
Size

18KB
MD5

04e8a7b1a3a658cb5d8041542195075a
SHA1

22bf6e551c2c0279d2d0bc41a68f378c71b2d8f0
SHA256

0288572315915db261182f65784eb05ffdc4edb9774c88f68b085362dfad19b3
SHA512

4082e953b0dc9be718283c0cb295bb218d1df5f15712f7a488f426f8b8e24ee1a2b67b30d80e52eba3bc5116b04589113c655ee92f4da73039dec325cbe13d0f
SSDEEP

384:jEw7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1CzcNlqAne:jEw7wkHOYEGPvCaV4pLzb1fNl

Score

10^/10

modiloader persistence trojan upx

Malware Config

Signatures

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

ModiLoader Second Stage 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4548-9-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/3912-11-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

NewX.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation NewX.exe
Executes dropped EXE 1 IoCs

Processes:

ducservice.exe

pid process

3912 ducservice.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	NewX.exe

pid	process
3912	ducservice.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/4548-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
C:\Users\Admin\AppData\Roaming\ducservice.exe	upx
behavioral1/memory/3912-8-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/4548-9-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/3912-11-0x0000000000400000-0x0000000000414000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ducservice.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ducservice = "C:\\Users\\Admin\\AppData\\Roaming\\ducservice.exe"	ducservice.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

NewX.exe

description	pid	process	target process
PID 4548 wrote to memory of 3912	4548	NewX.exe	ducservice.exe
PID 4548 wrote to memory of 3912	4548	NewX.exe	ducservice.exe
PID 4548 wrote to memory of 3912	4548	NewX.exe	ducservice.exe

C:\Users\Admin\AppData\Local\Temp\NewX.exe
"C:\Users\Admin\AppData\Local\Temp\NewX.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4548

C:\Users\Admin\AppData\Roaming\ducservice.exe
"C:\Users\Admin\AppData\Roaming\ducservice.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:3912

Network

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\ducservice.exe
Filesize
18KB

MD5
04e8a7b1a3a658cb5d8041542195075a

SHA1
22bf6e551c2c0279d2d0bc41a68f378c71b2d8f0

SHA256
0288572315915db261182f65784eb05ffdc4edb9774c88f68b085362dfad19b3

SHA512
4082e953b0dc9be718283c0cb295bb218d1df5f15712f7a488f426f8b8e24ee1a2b67b30d80e52eba3bc5116b04589113c655ee92f4da73039dec325cbe13d0f

Download Submit
memory/3912-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3912-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4548-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4548-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download