9fd10bf47b3cc8064550344ccc5bd40f94072ccca78254b7e464ec6f8bcf03ca | Triage

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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
2264	2120	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 2120	1284	rundll32.exe	28
PID 1284 wrote to memory of 2120	1284	rundll32.exe	28
PID 1284 wrote to memory of 2120	1284	rundll32.exe	28
PID 1284 wrote to memory of 2120	1284	rundll32.exe	28
PID 1284 wrote to memory of 2120	1284	rundll32.exe	28
PID 1284 wrote to memory of 2120	1284	rundll32.exe	28
PID 1284 wrote to memory of 2120	1284	rundll32.exe	28
PID 2120 wrote to memory of 2264	2120	rundll32.exe	29
PID 2120 wrote to memory of 2264	2120	rundll32.exe	29
PID 2120 wrote to memory of 2264	2120	rundll32.exe	29
PID 2120 wrote to memory of 2264	2120	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SkySky\_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SkySky\_1.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2120
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 228
    3⤵
    - Program crash
    PID:2264

Network

MITRE ATT&CK Matrix

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