9fd10bf47b3cc8064550344ccc5bd40f94072ccca78254b7e464ec6f8bcf03ca | Triage

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2023 09:51

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General

Target

SkySky/_1.dll
Size

48KB
MD5

1d35d1218217f4bf28ba0ae7af96e76a
SHA1

a24ab63c0e62f88bebc7813fccb41faf854cb259
SHA256

67683affc7aad2d8e90ea2ae7d684b88aa98e9e800c8c2123ceddae91de0a616
SHA512

590d18479a97b9c5eca6e6b75673143ac013cf25ef66eed023b218c6f4279728de0d8eee13459c6d57cbcef22e7fdd10fa2e7f13a093a63e42edfc0440fe9c8d
SSDEEP

384:nvFRSGoWo6dd8/9DdHkProTTZATyoFpxcFMlHY0hMpxAuuDt0PGtUdo/:vFLhUpMrwTZaVFllHYkMpxAttNth/

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	2964	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 2964	4712	rundll32.exe	84
PID 4712 wrote to memory of 2964	4712	rundll32.exe	84
PID 4712 wrote to memory of 2964	4712	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SkySky\_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SkySky\_1.dll,#1
  2⤵
  PID:2964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 600
    3⤵
    - Program crash
    PID:3908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2964 -ip 2964
1⤵
PID:452

Network

MITRE ATT&CK Matrix

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