modiloader | c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b

Analysis

max time kernel
143s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 19:14

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General

Target

c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe
Size

36KB
MD5

9a2135e39c7210045ba51456a11392e1
SHA1

ea4fb0fb5a365ac68516065db0ad3a0f5b1b1b98
SHA256

c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b
SHA512

a911dde0444adea8e553cce2f7213c9703228049b74a7199c8370fbdd17b9d7e5ec782157db4caf31ffd2191dc2d3fc64366e3827e40bc441eb214339597f027
SSDEEP

768:jycqOQ0bwMK2M3fQde8Pfymg0M9EQfRo0ys/Kzt:WcqOQbB3fQc8Pfymg0yxpByxzt

Score

10^/10

modiloader persistence trojan

Malware Config

Signatures

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

ModiLoader Second Stage 3 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\AdobeART.exe	modiloader_stage2
\Users\Admin\AppData\Roaming\AdobeART.exe	modiloader_stage2
C:\Users\Admin\AppData\Roaming\AdobeART.exe	modiloader_stage2

Executes dropped EXE 1 IoCs

Processes:

AdobeART.exe

pid process

1556 AdobeART.exe

pid	process
1556	AdobeART.exe

Loads dropped DLL 2 IoCs

Processes:

c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe

pid	process
1416	c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe
1416	c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

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). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe

description	pid	process	target process
PID 1416 wrote to memory of 1556	1416	c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe	AdobeART.exe
PID 1416 wrote to memory of 1556	1416	c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe	AdobeART.exe
PID 1416 wrote to memory of 1556	1416	c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe	AdobeART.exe
PID 1416 wrote to memory of 1556	1416	c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe	AdobeART.exe

C:\Users\Admin\AppData\Local\Temp\c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe
"C:\Users\Admin\AppData\Local\Temp\c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1416
- 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:1556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\AdobeART.exe

Filesize
36KB

MD5
9a2135e39c7210045ba51456a11392e1

SHA1
ea4fb0fb5a365ac68516065db0ad3a0f5b1b1b98

SHA256
c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b

SHA512
a911dde0444adea8e553cce2f7213c9703228049b74a7199c8370fbdd17b9d7e5ec782157db4caf31ffd2191dc2d3fc64366e3827e40bc441eb214339597f027

Download Submit
\Users\Admin\AppData\Roaming\AdobeART.exe

Filesize
36KB

MD5
9a2135e39c7210045ba51456a11392e1

SHA1
ea4fb0fb5a365ac68516065db0ad3a0f5b1b1b98

SHA256
c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b

SHA512
a911dde0444adea8e553cce2f7213c9703228049b74a7199c8370fbdd17b9d7e5ec782157db4caf31ffd2191dc2d3fc64366e3827e40bc441eb214339597f027

Download Submit
\Users\Admin\AppData\Roaming\AdobeART.exe

Filesize
36KB

MD5
9a2135e39c7210045ba51456a11392e1

SHA1
ea4fb0fb5a365ac68516065db0ad3a0f5b1b1b98

SHA256
c3a40817cb01ff6ae5478abf59e2f50aa6e4b7d0ecebb6f8b58397135ec4426b

SHA512
a911dde0444adea8e553cce2f7213c9703228049b74a7199c8370fbdd17b9d7e5ec782157db4caf31ffd2191dc2d3fc64366e3827e40bc441eb214339597f027

Download Submit
memory/1416-54-0x0000000075E81000-0x0000000075E83000-memory.dmp

Filesize
8KB

Download
memory/1556-57-0x0000000000000000-mapping.dmp

Download