5263af4be4f2250238b25131da6444ba1b6c6ec611833f868c10c14c90350300 | Triage

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 20:39

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General

Target

ͻ/rgfdx.dll
Size

804KB
MD5

c578b6820bda5689940560147c6e5ffc
SHA1

922e50d89c9c44bdc205ef17aa57212b64e58852
SHA256

3b6ddc32b800a18b21a819e842cbfdd57cb065fd92cc69545e0ef29b97cfd389
SHA512

9f2a1bb5788ad245242d12968bbf198af2694a87c6e2342f14672e8c14e8489dd3319434592fc9b20f620557d0fa58482903d19c7f5ba32456a1e4076dc1bb85
SSDEEP

24576:3rhlxaCsVb6KoTpZCFg6DTk1F2RjkjCQG:VWCsVb6KUpZ+hDg1F2d6

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1492 wrote to memory of 1748	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1748	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1748	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1748	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1748	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1748	1492	regsvr32.exe	regsvr32.exe
PID 1492 wrote to memory of 1748	1492	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ͻ\rgfdx.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ͻ\rgfdx.dll
2⤵
PID:1748

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1492-54-0x000007FEFC5A1000-0x000007FEFC5A3000-memory.dmp

Filesize
8KB

Download
memory/1748-55-0x0000000000000000-mapping.dmp

Download
memory/1748-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download