Analysis
- max time kernel
149s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 23:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-05_b37c253a305d879ca66b5b0251ec8c0e_akira_cobalt-strike_rusty-stealer_satacom.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-05_b37c253a305d879ca66b5b0251ec8c0e_akira_cobalt-strike_rusty-stealer_satacom.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 2026-08-05_b37c253a305d879ca66b5b0251ec8c0e_akira_cobalt-strike_rusty-stealer_satacom.exe
- Size 681KB
- Sample260805-2z1mbaed84
- SHA256 accbbf389c1b7ab917b18bf08b10980882e520d4eea5150366b4171059b6fe2f
- MD5 b37c253a305d879ca66b5b0251ec8c0e
- SHA1 241c50fc1ef6aa471e677993be345779dd7989c4
- SHA512 319dc2b8f5c6d52389abb89018dc1e6c41f5ad976fbd03e7370357da5508a5bc94a413c4a4c4b92fe5895cb54d94d939c677bd6b7be88890815c006a319f5eb4
- SSDEEP 12288:BR69dGnVuMZNR/XxzzfmT0xWxu1PKjhEmNYNli5lrRK17M:BR69dGngMZr/XxHfO0xWxugjhEMrR
- TLSH T13EE47B217A86087AD066C139D381A163E634B1C70F62BDFF53990134AF8DFDA5B78E16
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4844 powershell.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6036 cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4844 powershell.exe 4844 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4844 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3208 wrote to memory of 4844 3208 2026-08-05_b37c253a305d879ca66b5b0251ec8c0e_akira_cobalt-strike_rusty-stealer_satacom.exe 89 PID 4844 wrote to memory of 6036 4844 powershell.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-05_b37c253a305d879ca66b5b0251ec8c0e_akira_cobalt-strike_rusty-stealer_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-05_b37c253a305d879ca66b5b0251ec8c0e_akira_cobalt-strike_rusty-stealer_satacom.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3208 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -command "Unblock-File -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\runtime_YFZ9f56ShnWZzJIAC.bat' -ErrorAction SilentlyContinue; Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\runtime_YFZ9f56ShnWZzJIAC.bat' -ArgumentList 'silent' -WindowStyle Hidden"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\runtime_YFZ9f56ShnWZzJIAC.bat" silent "3⤵
- Executes a command shell one-liner
PID:6036
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\runtime_YFZ9f56ShnWZzJIAC.bat
- Size 320KB
- SHA256 98ae06567b9c033a5ba3228fa131b05f83b27168dabefb726bd922bdb7cf2803
- MD5 7774908e3bc2105484a7833e9fec7104
- SHA1 f58c3fe7fae056322cdb72fb89db1286712c8e0d
- SHA512 090e7c22937868cf8588ca4f271fd77912b6c42314e42cfcdee015351efdd74f7fa86c32d0ac6cfa10e0f629e43de2b558db52ca38ee91f1413db1d4c3df9eaa
- SSDEEP 6144:BmaxQitjBlJvXydVME0A6Wl/uOqPKjhE4JDl7PBCNlaNf5lrA:BXxzzfmT0xWxu1PKjhEmNYNli5lrA
- TLSH T18564AF64FAC60C5AAAF7225BF4D2C547F778C2D3093550CEA1EF0248834F989A6F651B
- MD5 SHA1 SHA512 SSDEEP TLSH