03fbbf6298f06ae59141431f37c81546091316d5318a4426149a6d86f337d3cf | Triage

Analysis

max time kernel
35s
max time network
19s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
12/11/2023, 13:39

Sharing

Report Analysis Logs

General

Target

temp/Lightshot.dll
Size

4.5MB
MD5

56a505942cf38d0b0b8a10493835f986
SHA1

1a2451848c8d5763536700ddf28a06828e31d280
SHA256

40c3623daf0841197d3cecc8af12b6d4ab44efd4096afdeb89d263823a7745b6
SHA512

053ca0569e4acb36882b233d5ba2f3f63dae46971fdfef842299fceb7628e58f63ddee5988e74f11c11026bffd076705ec7fbe6836ed4f094854f29131e30b9f
SSDEEP

49152:Eb7UvT5pPJPamSdD3S7FUWMkqu5RIS6crGuKgaDx+3RRS6KN6h:EbgNpBPLCkqcRIVcSupix6RRZK

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	2580	WerFault.exe	28

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 2580	1276	rundll32.exe	28
PID 1276 wrote to memory of 2580	1276	rundll32.exe	28
PID 1276 wrote to memory of 2580	1276	rundll32.exe	28
PID 1276 wrote to memory of 2580	1276	rundll32.exe	28
PID 1276 wrote to memory of 2580	1276	rundll32.exe	28
PID 1276 wrote to memory of 2580	1276	rundll32.exe	28
PID 1276 wrote to memory of 2580	1276	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\temp\Lightshot.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\temp\Lightshot.dll,#1
  2⤵
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 268
    3⤵
    - Program crash
    PID:2240

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2580-0-0x0000000074B80000-0x000000007500B000-memory.dmp

Filesize
4.5MB

Download