Analysis
- max time kernel
150s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/07/2026, 17:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe
- Size 450KB
- Sample260711-vmfcaahw6s
- SHA256 3201dfb64a02baf99207ce649156c8b8a4963f60e929c32d36d33994d1f5bb1b
- MD5 0f8ffd3872a0779706150ee0a70fe0cf
- SHA1 8d896d6a2e091bce1d3d19f71f839571f3b0fe0e
- SHA512 cc4350cf5cb9f1e1e72cea08fa2d56eb36af1463cf2724bcba8edbd856eb391800a19e71e1949e539eb67fcfd86dfeec9c246bafaec87545798fa7acb3052a89
- SSDEEP 6144:ZDu+/cISMS37kRbGvrnRhJNwkqqZq6KtRsoXIxN6C1rQbxvHlupbWeGs:ZDu+E3wRavdJqqZq6KtioXIOcsvMqeG
- TLSH T102A46C47B6B552BFC35BCC74834A9673BA73F48A022069BB02E4863C2E55F156F1EB14
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 5656 netsh.exe 1800 netsh.exe - Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4756 2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4756 2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4756 wrote to memory of 5656 4756 2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe 86 PID 4756 wrote to memory of 1800 4756 2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-11_0f8ffd3872a0779706150ee0a70fe0cf_akira_cobalt-strike_quasar-rat.exe"1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\system32\netsh.exe"netsh" advfirewall firewall show rule name=RemotePad2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:5656
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C:\Windows\system32\netsh.exe"netsh" advfirewall firewall add rule name=RemotePad dir=in action=allow protocol=TCP localport=8765-8774 profile=any enable=yes2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:1800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:2544