5586c5e1a139fffc4c11136a6d371a6173f363a46ee9f2b46e8fb9e7df363b74 | Triage

Analysis

max time kernel
35s
max time network
42s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-11-2022 08:10

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General

Target

printerfix/旧文件归档/localspl.dll
Size

992KB
MD5

07e5f06f35dd427990578e74d57301ad
SHA1

c7bd47d8d3051d8457684ab9e27fcb01c0e2885d
SHA256

872cbe00d1283f89e6655370654afd67c0a1db7a97cf0196e092b412c532b07d
SHA512

8c77bd31b761360577294d2e97d4ec64d832a9176f961de0396574fe78614559930b20fd1851b4d7f1a75d8dd236e322430085806e164b5d8aa2d286cecf81da
SSDEEP

24576:eMF6kukUhKvHbHmF6edxT/UKjXP7wRhkE4+RTZlonPlhTX7:0YzW6EhjXP74RTmPlhz

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 944 wrote to memory of 1892	944	rundll32.exe	rundll32.exe
PID 944 wrote to memory of 1892	944	rundll32.exe	rundll32.exe
PID 944 wrote to memory of 1892	944	rundll32.exe	rundll32.exe
PID 944 wrote to memory of 1892	944	rundll32.exe	rundll32.exe
PID 944 wrote to memory of 1892	944	rundll32.exe	rundll32.exe
PID 944 wrote to memory of 1892	944	rundll32.exe	rundll32.exe
PID 944 wrote to memory of 1892	944	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\printerfix\旧文件归档\localspl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\printerfix\旧文件归档\localspl.dll,#1
2⤵
PID:1892

MITRE ATT&CK Matrix

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Downloads

memory/1892-54-0x0000000000000000-mapping.dmp

Download
memory/1892-55-0x0000000075C61000-0x0000000075C63000-memory.dmp

Filesize
8KB

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