Analysis
- max time kernel
148s - max time network
120s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 03:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe
Resource
win11ltsc2024-20260706-en
4 signatures
150 seconds
General
- Target 2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe
- Size 1.2MB
- Sample260709-eaqdqact5q
- SHA256 098d503a53d8b607b9acfa3e5896b0f7e4cf9cf0a3e77ec46c532d6d9812976c
- MD5 a3e7e1d11f8b68b9f1f28c4b246e7a36
- SHA1 1f23a7278f08ee501e504ea5993985e73c3ddcdf
- SHA512 01ae020019bd314c78d4ffc58ead41db510547dff71cdfe91151af669315043ff3b1a93f30e832a7d992899dc4e114a452e524166fd4535846fcca6e3281e6ed
- SSDEEP 24576:hZOnzKea5iWM0+yKDNvq/tk5eW58Aii4Kty:hZOnzKea5iWM0+yqsFHWFiitt
- TLSH T1BF455C87F1E651ECD1EEC4748345AA73B7B67C080520BE7B57E09B723EA2F41A618B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2840 powershell.exe 2840 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2840 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 972 wrote to memory of 2840 972 2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe 88 PID 2840 wrote to memory of 6120 2840 powershell.exe 90 PID 6120 wrote to memory of 2024 6120 2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:972 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -EncodedCommand UwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAcwAgAC0AVgBlAHIAYgAgAFIAdQBuAEEAcwAgAC0ARgBpAGwAZQBQAGEAdABoACAAJwBDADoAXABVAHMAZQByAHMAXABBAGQAbQBpAG4AXABBAHAAcABEAGEAdABhAFwATABvAGMAYQBsAFwAVABlAG0AcABcADIAMAAyADYALQAwADcALQAwADkAXwBhADMAZQA3AGUAMQBkADEAMQBmADgAYgA2ADgAYgA5AGYAMQBmADIAOABjADQAYgAyADQANgBlADcAYQAzADYAXwBhAGsAaQByAGEAXwBxAHUAYQBzAGEAcgAtAHIAYQB0AC4AZQB4AGUAJwAgAC0AQQByAGcAdQBtAGUAbgB0AEwAaQBzAHQAIAAnAC0ALQBlAGwAZQB2AGEAdABlAGQAJwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4A2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-09_a3e7e1d11f8b68b9f1f28c4b246e7a36_akira_quasar-rat.exe" --elevated3⤵
- Suspicious use of WriteProcessMemory
PID:6120 -
C:\Windows\system32\reg.exe"reg" query r\"HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{00000000-0000-0000-0000-000000000000}4⤵PID:2024
-
-
-