Analysis
- user interaction
yes - max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 13:24
Behavioral task
behavioral1
Sample
mko2.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
mko2.exe
Resource
win11ltsc2024-20260629-en
General
- Target mko2.exe
- Size 3.1MB
- Sample260702-qnpvwsct2m
- SHA256 5291dc187173b50d7b5e00a4c0d0edb6d6cfe9254767b15aeb3f932fe1f18d57
- MD5 e8d18d3d300f58e910834d13a076fcb2
- SHA1 e181d325a8f451453944f45f5afba8a33c75eda7
- SHA512 b4d95915e58611325defc972cb930c5a4f62b5f01a7a23e623f866d31b48f8150d07418348bff970b467cc6bc92b4aadb5e24a392fbcbb0507800b98aba36220
- SSDEEP 49152:LvGvE2H5aweBHPbl6T/yGaqA6/QwJww1JQLoGZMTHHB72eh2NT:Lv0E2H5aweBHPbl6T/DaqA6/QwJwx
- TLSH T174E55A1477F85E33E1ABE273D5B0041677F1F86AB3A3EB0B6191677A1C53B4098026A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
quasar
-
1.4.1
-
soccer24.com.co
-
soccer24.com.co:22
-
soccer24.com.co:80
-
soccer24.com.co:8080
-
soccer24.com.co:443
-
soccer24.com.co:8443
-
c5d2d708-e66f-4351-b915-e068af7ab273
-
encryption_key
7DB184117F5356211726F6C83149373E39585AB4
-
install_name
svchost.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
https://soccer24.com.co
-
subdirectory
SubDir
Signatures
- Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/1392-1-0x0000000000ED0000-0x00000000011F4000-memory.dmp family_quasar behavioral2/files/0x001400000001c4ce-15.dat family_quasar - Executes dropped EXE 1 IoCs
pid Process 5444 svchost.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Windows\CurrentVersion\Run\https://soccer24.com.co = "\"C:\\Windows\\system32\\SubDir\\svchost.exe\"" mko2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000\Software\Microsoft\Windows\CurrentVersion\Run\https://soccer24.com.co = "\"C:\\Windows\\system32\\SubDir\\svchost.exe\"" svchost.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\system32\SubDir\svchost.exe mko2.exe File opened for modification C:\Windows\system32\SubDir\svchost.exe mko2.exe File opened for modification C:\Windows\system32\SubDir mko2.exe File opened for modification C:\Windows\system32\SubDir\svchost.exe svchost.exe File opened for modification C:\Windows\system32\SubDir svchost.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 1508 schtasks.exe 5068 schtasks.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1392 mko2.exe Token: SeDebugPrivilege 5444 svchost.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5444 svchost.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5444 svchost.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1392 wrote to memory of 1508 1392 mko2.exe 88 PID 1392 wrote to memory of 5444 1392 mko2.exe 90 PID 5444 wrote to memory of 5068 5444 svchost.exe 91 - 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\mko2.exe"C:\Users\Admin\AppData\Local\Temp\mko2.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "https://soccer24.com.co" /sc ONLOGON /tr "C:\Windows\system32\SubDir\svchost.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:1508
-
-
C:\Windows\system32\SubDir\svchost.exe"C:\Windows\system32\SubDir\svchost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5444 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "https://soccer24.com.co" /sc ONLOGON /tr "C:\Windows\system32\SubDir\svchost.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:5068
-
-
-
C:\Windows\system32\SubDir\svchost.exeC:\Windows\system32\SubDir\svchost.exe1⤵PID:4440
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Windows\System32\SubDir\svchost.exe
- Size 3.1MB
- SHA256 5291dc187173b50d7b5e00a4c0d0edb6d6cfe9254767b15aeb3f932fe1f18d57
- MD5 e8d18d3d300f58e910834d13a076fcb2
- SHA1 e181d325a8f451453944f45f5afba8a33c75eda7
- SHA512 b4d95915e58611325defc972cb930c5a4f62b5f01a7a23e623f866d31b48f8150d07418348bff970b467cc6bc92b4aadb5e24a392fbcbb0507800b98aba36220
- SSDEEP 49152:LvGvE2H5aweBHPbl6T/yGaqA6/QwJww1JQLoGZMTHHB72eh2NT:Lv0E2H5aweBHPbl6T/DaqA6/QwJwx
- TLSH T174E55A1477F85E33E1ABE273D5B0041677F1F86AB3A3EB0B6191677A1C53B4098026A7
- MD5 SHA1 SHA512 SSDEEP TLSH