d1505a8ac2409207637b344848d53a2e189a04873ebc87ac3155f7cd05b0e348 | Triage

Analysis

max time kernel
1s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 20:52

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General

Target

hintfangyuan.dll
Size

216KB
MD5

02d0dee55eea809b3aa90a84fa3dd0fd
SHA1

d85620fef48f538e9438c285ee6d24485dd0db15
SHA256

f90302edb75f29c7709ec5146bc58a9022e0f1d485d0278666f1a3d7b284be36
SHA512

06e6ef2f599ce0cc2eca9842d97068dfff9f020289fe6d16ade14a4f4ee114290039538a11fb9024c4e00268c6030761c2756a5f1a80a1cbb6b8c37f01fdfaa2
SSDEEP

6144:hG7ukMaLDlBbC/R15+R1hgUUTBD6+z9aTz:h58DlBbC/5+R1hgUUTd6xTz

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 952 wrote to memory of 688	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 688	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 688	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 688	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 688	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 688	952	rundll32.exe	rundll32.exe
PID 952 wrote to memory of 688	952	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hintfangyuan.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hintfangyuan.dll,#1
2⤵
PID:688

MITRE ATT&CK Matrix

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Downloads

memory/688-54-0x0000000000000000-mapping.dmp

Download
memory/688-55-0x0000000075F21000-0x0000000075F23000-memory.dmp

Filesize
8KB

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