modiloader | 31471172b081aeb861fe0aae9eacdcd559643509d5cdc578f7e9404749113fdc

Analysis

max time kernel
91s
max time network
17s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03-06-2024 14:18

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General

Target

Build.exe
Size

18KB
MD5

60ada792c634d0217224c2ee688a5864
SHA1

bfb0cdb1830cfc457c6355a05686e01605c97db6
SHA256

31471172b081aeb861fe0aae9eacdcd559643509d5cdc578f7e9404749113fdc
SHA512

9f8bfa25dd4129a72bd8605f6636f479832887a4fd5da8829224914cc1ecc760dd74dbabb187673d0ef498ba8d672a5bcd952a77f2219514f2791a1225620e46
SSDEEP

384:iEw7wknHOYXQdhLGPvCaV4pLS7OGQ8xy1CzcOLoByi6ene:iEw7wkHOYEGPvCaV4pLzb1fWi

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/1088-11-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2
behavioral1/memory/2296-13-0x0000000000400000-0x0000000000414000-memory.dmp	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

AdobeART.exe

pid process

2296 AdobeART.exe
Loads dropped DLL 2 IoCs

Processes:

Build.exe

pid process

1088 Build.exe
1088 Build.exe

pid	process
2296	AdobeART.exe

pid	process
1088	Build.exe
1088	Build.exe

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1088-0-0x0000000000400000-0x0000000000414000-memory.dmp	upx
\Users\Admin\AppData\Roaming\AdobeART.exe	upx
behavioral1/memory/1088-11-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2296-12-0x0000000000400000-0x0000000000414000-memory.dmp	upx
behavioral1/memory/2296-13-0x0000000000400000-0x0000000000414000-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:

AdobeART.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\AdobeART = "C:\\Users\\Admin\\AppData\\Roaming\\AdobeART.exe"	AdobeART.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

Build.exe

description	pid	process	target process
PID 1088 wrote to memory of 2296	1088	Build.exe	AdobeART.exe
PID 1088 wrote to memory of 2296	1088	Build.exe	AdobeART.exe
PID 1088 wrote to memory of 2296	1088	Build.exe	AdobeART.exe
PID 1088 wrote to memory of 2296	1088	Build.exe	AdobeART.exe

C:\Users\Admin\AppData\Local\Temp\Build.exe
"C:\Users\Admin\AppData\Local\Temp\Build.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Roaming\AdobeART.exe
"C:\Users\Admin\AppData\Roaming\AdobeART.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2296

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\AdobeART.exe
Filesize
18KB

MD5
60ada792c634d0217224c2ee688a5864

SHA1
bfb0cdb1830cfc457c6355a05686e01605c97db6

SHA256
31471172b081aeb861fe0aae9eacdcd559643509d5cdc578f7e9404749113fdc

SHA512
9f8bfa25dd4129a72bd8605f6636f479832887a4fd5da8829224914cc1ecc760dd74dbabb187673d0ef498ba8d672a5bcd952a77f2219514f2791a1225620e46

Download Submit
memory/1088-0-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1088-11-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2296-12-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2296-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download