Analysis
- max time kernel
149s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260617-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/06/2026, 21:28
Behavioral task
behavioral1
Sample
c2.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target c2.exe
- Size 3.1MB
- Sample260619-1bb4dabx2l
- SHA256 2c28b6c2f02f16ae8508131ffafa60d346d12f6190dccd49d435f2ca94e88133
- MD5 fafe0e15110d37dee3c31b2b6000762c
- SHA1 cb0d53f04942e7030a92d245c141940062ad3b49
- SHA512 0a43a1f68a0cc8fb54c963d8a26cce486cc0c599e3cd2d2b3903efdbf2a416e1a2c080ecd5096d039948a04da23484f9068c4eb5d5ef9a74ca848a45bab1edd1
- SSDEEP 49152:PvCG42pda6D+/PjlLOlg6yQipVZqRJ6YbR3LoGdAqcTHHB72eh2NT:Pvl42pda6D+/PjlLOlZyQipVZqRJ6y
- TLSH T19AE56B143BF85E27E1BBE277A5B0041267F0FC1AF363EB0B6581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
AirStrike
C2
-
Bellosi-47112.portmap.host:47112
-
Bellosi-47112.portmap.host:4782
Mutex
-
f4379cc1-b349-488d-ba4b-6a4928550df8
Attributes
-
encryption_key
2923184DB271095C996BD93BA34A0C4D3E6AE4A9
-
install_name
AirStrike.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Discord
-
subdirectory
Microsoft
Signatures
- Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/6124-1-0x0000000000250000-0x0000000000574000-memory.dmp family_quasar behavioral2/files/0x000e00000001c504-15.dat family_quasar - Executes dropped EXE 2 IoCs
pid Process 5616 AirStrike.exe 684 AirStrike.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1956 schtasks.exe 4968 schtasks.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 6124 c2.exe Token: SeDebugPrivilege 5616 AirStrike.exe Token: SeDebugPrivilege 684 AirStrike.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 6124 wrote to memory of 1956 6124 c2.exe 88 PID 6124 wrote to memory of 5616 6124 c2.exe 90 PID 684 wrote to memory of 4968 684 AirStrike.exe 93 - 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
-
C:\Users\Admin\AppData\Local\Temp\c2.exe"C:\Users\Admin\AppData\Local\Temp\c2.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6124 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1956
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe"C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5616
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exeC:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\System32\schtasks.exe"schtasks" /create /tn "Discord" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:4968
-
-
C:\Windows\system32\sihost.exesihost.exe1⤵PID:2688
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵PID:5660
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵PID:792
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:1700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 599B
- SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
- MD5 658ab8c32d4cc5deb36ac5f63da4658b
- SHA1 30c12cd871ff0c2c4098d794e9ae4f2540586813
- SHA512 a73030c008ef3c2e274f11c90bfe79fa8ae402f76801c710bed8cc1ab1218a84858ea566b772be4bade8ef639a019c57d297028df15b64b3753482cf0f3c8f85
- TLSH T12AF05C83EB6A1B72C456123DC8EE56E47B31D1846EC11367A2107B1D3C2B7192D174BD
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\AirStrike.exe
- Size 3.1MB
- SHA256 2c28b6c2f02f16ae8508131ffafa60d346d12f6190dccd49d435f2ca94e88133
- MD5 fafe0e15110d37dee3c31b2b6000762c
- SHA1 cb0d53f04942e7030a92d245c141940062ad3b49
- SHA512 0a43a1f68a0cc8fb54c963d8a26cce486cc0c599e3cd2d2b3903efdbf2a416e1a2c080ecd5096d039948a04da23484f9068c4eb5d5ef9a74ca848a45bab1edd1
- SSDEEP 49152:PvCG42pda6D+/PjlLOlg6yQipVZqRJ6YbR3LoGdAqcTHHB72eh2NT:Pvl42pda6D+/PjlLOlZyQipVZqRJ6y
- TLSH T19AE56B143BF85E27E1BBE277A5B0041267F0FC1AF363EB0B6581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH