e444b4058d7ce00244581868383d14b7e159c27b9b65dcc3751fb56a69796d40

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-05-2024 13:43

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General

Target

章鱼搜索破解版/unpacked.exe
Size

1.4MB
MD5

23235ae6dcc29ee17dfb18e3027b413f
SHA1

1f788375a2c3cc85988f91acd84b219325339035
SHA256

9326b25e50c73fe484e6e3b6184fa6a4b3c9f658190c7ef686b83979031b4953
SHA512

f7f939583def32baf487152cc5e5d39d6170a82470cb60d65ce2172637bab9cfd13996891b6486b5b203b5a8884af369e85cde82e6f32d50554dfb7f4f68c2fb
SSDEEP

12288:AX38ENm+Q4lIII4GFB3YvEO5VhbUI+rmoKQEt/XHCEdNOlCwPkmBYVVDof:DH4SII4s3YsO5VBUfao3Et/XhuCyeDi

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3964-0-0x0000000000400000-0x000000000055BAED-memory.dmp	upx
behavioral2/memory/3964-26-0x0000000000400000-0x000000000055BAED-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

unpacked.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\btsearcher = "C:\\Users\\Admin\\AppData\\Local\\Temp\\???????\\unpacked.exe tray"	unpacked.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

unpacked.exe

pid process

3964 unpacked.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

unpacked.exe

pid process

3964 unpacked.exe
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

unpacked.exe

pid process

3964 unpacked.exe
3964 unpacked.exe
3964 unpacked.exe
3964 unpacked.exe

pid	process
3964	unpacked.exe

pid	process
3964	unpacked.exe

pid	process
3964	unpacked.exe
3964	unpacked.exe
3964	unpacked.exe
3964	unpacked.exe

C:\Users\Admin\AppData\Local\Temp\章鱼搜索破解版\unpacked.exe
"C:\Users\Admin\AppData\Local\Temp\章鱼搜索破解版\unpacked.exe"
1⤵
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\btSearcher\setting.ini

Filesize
243B

MD5
2ae006985074e066e98832bb643c6714

SHA1
964ab257b7802dcdcf2099209f8125254e504e5c

SHA256
bcd08e12ade691bc6e24faa4540d4519bd2f3a7fc9afaf5cc88b15474469c567

SHA512
d9c48e5760153fcaf44dcb38d57dad76cac2578691c53d14641ffaaf0a225e22dff66a65709419abb1a68a7a56bfecb7ae8eb2fd6d9ad25e16ca7a9bcbb9b61a

Download Submit
memory/3964-0-0x0000000000400000-0x000000000055BAED-memory.dmp

Filesize
1.4MB

Download
memory/3964-26-0x0000000000400000-0x000000000055BAED-memory.dmp

Filesize
1.4MB

Download