ccd8106dadd9c6b283d98a94da817a949f5e9423be6335b616fbbefe5722b02e

Analysis

max time kernel
236s
max time network
242s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2023 10:17

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General

Target

L4220.exe
Size

48KB
MD5

5509231d1d5ed4b76e5802bcca1b5ba0
SHA1

3662ced6a35bdacffb9777dc02d0eed41189e4df
SHA256

ccd8106dadd9c6b283d98a94da817a949f5e9423be6335b616fbbefe5722b02e
SHA512

1ac6180da2ecc89a4c2d34d9b20830f899775cb2e0384caea8c5ad58691d182c033faa797b02294a16cbaadf2508cb511675df8a24f34bcbbd7a189d8840e218
SSDEEP

768:1R6ql/GrTkDnwxDzgXsJBs4lQ/HwUEjikDWXkVsFANrkNEsDDep6PxWEOZC:1RtGrTJqsENfwUEj+mrkNw6Pxx

Score

8^/10

Malware Config

Signatures

Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

L4220.exe

pid process

1976 L4220.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

L4220.exe

pid process

1976 L4220.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

L4220.exe

description pid process target process

PID 528 wrote to memory of 1976 528 L4220.exe L4220.exe
PID 528 wrote to memory of 1976 528 L4220.exe L4220.exe

pid	process
1976	L4220.exe

pid	process
1976	L4220.exe

description	pid	process	target process
PID 528 wrote to memory of 1976	528	L4220.exe	L4220.exe
PID 528 wrote to memory of 1976	528	L4220.exe	L4220.exe

C:\Users\Admin\AppData\Local\Temp\L4220.exe
"C:\Users\Admin\AppData\Local\Temp\L4220.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:528

C:\Users\Public\L4220.exe
"C:\Users\Public\L4220.exe"
2⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
PID:1976

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Public\L4220.exe

Filesize
48KB

MD5
5509231d1d5ed4b76e5802bcca1b5ba0

SHA1
3662ced6a35bdacffb9777dc02d0eed41189e4df

SHA256
ccd8106dadd9c6b283d98a94da817a949f5e9423be6335b616fbbefe5722b02e

SHA512
1ac6180da2ecc89a4c2d34d9b20830f899775cb2e0384caea8c5ad58691d182c033faa797b02294a16cbaadf2508cb511675df8a24f34bcbbd7a189d8840e218

Download Submit
C:\Users\Public\L4220.exe

Filesize
48KB

MD5
5509231d1d5ed4b76e5802bcca1b5ba0

SHA1
3662ced6a35bdacffb9777dc02d0eed41189e4df

SHA256
ccd8106dadd9c6b283d98a94da817a949f5e9423be6335b616fbbefe5722b02e

SHA512
1ac6180da2ecc89a4c2d34d9b20830f899775cb2e0384caea8c5ad58691d182c033faa797b02294a16cbaadf2508cb511675df8a24f34bcbbd7a189d8840e218

Download Submit
C:\Users\Public\L4220.exe

Filesize
48KB

MD5
5509231d1d5ed4b76e5802bcca1b5ba0

SHA1
3662ced6a35bdacffb9777dc02d0eed41189e4df

SHA256
ccd8106dadd9c6b283d98a94da817a949f5e9423be6335b616fbbefe5722b02e

SHA512
1ac6180da2ecc89a4c2d34d9b20830f899775cb2e0384caea8c5ad58691d182c033faa797b02294a16cbaadf2508cb511675df8a24f34bcbbd7a189d8840e218

Download Submit
memory/1976-148-0x0000000003160000-0x00000000031CA000-memory.dmp

Filesize
424KB

Download
memory/1976-147-0x0000000180000000-0x000000018006E000-memory.dmp

Filesize
440KB

Download