modiloader | e8efbb14a3fdb433e11f64993092a18c0c6605ef10f655cdf7dabf2d4a951e5e

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 19:53

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General

Target

MassSender.exe
Size

2.2MB
MD5

88f65230b988517b529f15ee1f173b3c
SHA1

5dd29ced644415f87d106b340eba656eb9eae311
SHA256

e8efbb14a3fdb433e11f64993092a18c0c6605ef10f655cdf7dabf2d4a951e5e
SHA512

46ac27d80b61939f0fef7d5493866274f95494bcfb855751d8b82d6677ef2aef1d6fc9f26b1dbeb217277abe4408ccbc3c75dfc37bc552f31085dc31e99e0c91
SSDEEP

49152:4n7JG9CyViR+Y9ZYVCiIrNDctSXXEeXzAAAL:yV+C0nYoItyg9AL

Score

10^/10

modiloader discovery trojan

Malware Config

Signatures

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

ModiLoader First Stage 4 IoCs

resource	yara_rule
behavioral1/memory/1744-4-0x0000000000400000-0x000000000098F000-memory.dmp	modiloader_stage1
behavioral1/memory/1744-7-0x0000000000400000-0x000000000098F000-memory.dmp	modiloader_stage1
behavioral1/memory/1744-11-0x0000000000400000-0x000000000098F000-memory.dmp	modiloader_stage1
behavioral1/memory/1744-13-0x0000000000400000-0x000000000098F000-memory.dmp	modiloader_stage1

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MassSender.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\CLASSES\Wow6432Node\CLSID\{237561AB-1162-5837-1307-251216710420}\Info	MassSender.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	MassSender.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	MassSender.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{237561AB-1162-5837-1307-251216710420}	MassSender.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{237561AB-1162-5837-1307-251216710420}\Info	MassSender.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{237561AB-1162-5837-1307-251216710420}\Info\Data = 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	MassSender.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1744	MassSender.exe
1744	MassSender.exe
1744	MassSender.exe

C:\Users\Admin\AppData\Local\Temp\MassSender.exe
"C:\Users\Admin\AppData\Local\Temp\MassSender.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1744-0-0x0000000000400000-0x000000000098F000-memory.dmp

Filesize
5.6MB

Download
memory/1744-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1744-2-0x00000000037F0000-0x00000000037F1000-memory.dmp

Filesize
4KB

Download
memory/1744-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1744-5-0x00000000037F0000-0x00000000037F1000-memory.dmp

Filesize
4KB

Download
memory/1744-4-0x0000000000400000-0x000000000098F000-memory.dmp

Filesize
5.6MB

Download
memory/1744-7-0x0000000000400000-0x000000000098F000-memory.dmp

Filesize
5.6MB

Download
memory/1744-11-0x0000000000400000-0x000000000098F000-memory.dmp

Filesize
5.6MB

Download
memory/1744-12-0x0000000003B00000-0x0000000003B01000-memory.dmp

Filesize
4KB

Download
memory/1744-13-0x0000000000400000-0x000000000098F000-memory.dmp

Filesize
5.6MB

Download
memory/1744-15-0x0000000003B00000-0x0000000003B01000-memory.dmp

Filesize
4KB

Download