Analysis
- max time kernel
149s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
29/10/2026, 22:33
General
- Target 2026-10-28_9dfa2aef331a42c2a2bb32088233e788_cobalt-strike_icedid_satacom_stealc.exe
- Size 3.3MB
- Sample261029-2ggfqatva1
- SHA256 b7be3a5f3301da7772bb3e65fe35fcf6191f0ca70bb76754f632be920ee78df4
Malware Config
Extracted
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quasar
-
1.4.1
-
Test playit
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malls-llp.tun.ply.gg:39998
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6a05c393-861d-4da2-a4d1-3711448468c1
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encryption_key
672B3EC87C4201552F0D20D3438DE1960017E654
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install_name
Driver disk.exe
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key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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log_directory
Logs
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reconnect_delay
10000
-
startup_key
Driver Disk
-
subdirectory
Driver Wof
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Detects Windows executables referencing non-Windows User-Agents 2 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 2 IoCs
- Detects executables containing common artifacts observed in infostealers 2 IoCs
- Executes dropped EXE 2 IoCs
- Drops file in System32 directory 5 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-28_9dfa2aef331a42c2a2bb32088233e788_cobalt-strike_icedid_satacom_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_9dfa2aef331a42c2a2bb32088233e788_cobalt-strike_icedid_satacom_stealc.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\oneclient_runtime.exe"C:\Users\Admin\AppData\Local\Temp\oneclient_runtime.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Driver Disk" /sc ONLOGON /tr "C:\Windows\system32\Driver Wof\Driver disk.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\Driver Wof\Driver disk.exe"C:\Windows\system32\Driver Wof\Driver disk.exe"3⤵
- Executes dropped EXE
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Driver Disk" /sc ONLOGON /tr "C:\Windows\system32\Driver Wof\Driver disk.exe" /rl HIGHEST /f4⤵
- Scheduled Task/Job: Scheduled Task
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-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
oneclient_runtime.exe
memory/4532-4-0x00007FFED5E0F000-0x00007FFED5E10000-memory.dmp
memory/4532-5-0x00000000001D0000-0x00000000004F4000-memory.dmp
memory/4532-6-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-7-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-8-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-9-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-10-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-11-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-12-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-13-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-14-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-16-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-15-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-17-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-18-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/4532-20-0x00007FFED5C80000-0x00007FFED6624000-memory.dmp
memory/5496-21-0x000000001B7C0000-0x000000001B810000-memory.dmp
memory/5496-22-0x000000001CCE0000-0x000000001CD92000-memory.dmp
memory/5496-26-0x000000001CC60000-0x000000001CC72000-memory.dmp
memory/5496-27-0x000000001D4F0000-0x000000001D52C000-memory.dmp