284c4e1123f449727f30f054fd516eeccc466f6117a3e870ef153aea7fcf9eb1

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
28/08/2023, 18:34

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General

Target

更新器.exe
Size

1.6MB
MD5

819bfd2a4a7cc0b871ddb33fc41c8fcb
SHA1

977b7b542bdbd5019b844ced520d18e16c31d52a
SHA256

284c4e1123f449727f30f054fd516eeccc466f6117a3e870ef153aea7fcf9eb1
SHA512

21264c0e4f787c7041f30476ef846af61d1a589fc12a15374736435a85ace4ecc79c73975c80c86ab05319e0b90f11e5a72e8b9b46c0bfef53ffa50b37e3d914
SSDEEP

24576:yKsa+CoPWI+MydIK9QfgYYRq8rsauR2I9eMc2oFT/Dg8fO5sXhr:ybIIymgY30sauYI9ibi8G8

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1080-1-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral1/memory/1080-5-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral1/memory/1080-4-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral1/memory/1080-3-0x0000000010000000-0x00000000100BE000-memory.dmp	upx
behavioral1/memory/1080-6-0x0000000010000000-0x00000000100BE000-memory.dmp	upx

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	更新器.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	更新器.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1080	更新器.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1080	更新器.exe
1080	更新器.exe

C:\Users\Admin\AppData\Local\Temp\更新器.exe
"C:\Users\Admin\AppData\Local\Temp\更新器.exe"
1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1080-1-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1080-5-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1080-4-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1080-3-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download
memory/1080-6-0x0000000010000000-0x00000000100BE000-memory.dmp

Filesize
760KB

Download