Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/09/2026, 05:09
Behavioral task
behavioral1
Sample
ankaragps.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
General
- Target ankaragps.exe
- Size 3.1MB
- Sample260917-ftmmlsar6x
- SHA256 04b66a14420df62f9533eb7d6ad743947c05ffae540529bc8d7855b9a39761d2
- MD5 149c454417203e5cb0cf43f6fb5bf98c
- SHA1 7831e570333540df4121aef7bc00a909f7bd2025
- SHA512 1dc63b62ee30de6dcb5cd28f93f08cc3e82f5424acbba70016963227ee8d07885adb3cbd1162004e8889a08cb40e63ba7c5ec0ddf5ab0de5e7e5f8d5dc055bc9
- SSDEEP 49152:Dv/e821/aQWl8P0lSk3aKA3Z+n3VRJ6LbR3LoGdMTHHB72eh2NT:Dv2821/aQWl8P0lSk3DA3Z+n3VRJ6d
- TLSH T1ADE56B143BF85E27E1BBE677E5B0041267F0FC1AB363EB0B2581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Office04
C2
-
ankaragps.com:443
-
www.ankaragps.com:443
-
ankaragps.com:80
-
www.ankaragps.com:80
Mutex
-
efad3018-e88e-4926-b1c7-acf3fb97e560
Attributes
-
encryption_key
ED3227F773701D05083B11A65776F95F93EEEF5E
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
SubDir
Signatures
- Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/4804-1-0x00000000000C0000-0x00000000003E4000-memory.dmp family_quasar behavioral2/files/0x000e00000001c333-13.dat family_quasar - Executes dropped EXE 2 IoCs
pid Process 1252 Client.exe 1924 Client.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 828 schtasks.exe 5704 schtasks.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4804 ankaragps.exe Token: SeDebugPrivilege 1252 Client.exe Token: SeDebugPrivilege 1924 Client.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4804 wrote to memory of 828 4804 ankaragps.exe 88 PID 4804 wrote to memory of 1252 4804 ankaragps.exe 90 - 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\ankaragps.exe"C:\Users\Admin\AppData\Local\Temp\ankaragps.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4804 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:828
-
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1252
-
-
C:\Users\Admin\AppData\Roaming\SubDir\Client.exeC:\Users\Admin\AppData\Roaming\SubDir\Client.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1924 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:5704
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
- Size 3.1MB
- SHA256 04b66a14420df62f9533eb7d6ad743947c05ffae540529bc8d7855b9a39761d2
- MD5 149c454417203e5cb0cf43f6fb5bf98c
- SHA1 7831e570333540df4121aef7bc00a909f7bd2025
- SHA512 1dc63b62ee30de6dcb5cd28f93f08cc3e82f5424acbba70016963227ee8d07885adb3cbd1162004e8889a08cb40e63ba7c5ec0ddf5ab0de5e7e5f8d5dc055bc9
- SSDEEP 49152:Dv/e821/aQWl8P0lSk3aKA3Z+n3VRJ6LbR3LoGdMTHHB72eh2NT:Dv2821/aQWl8P0lSk3DA3Z+n3VRJ6d
- TLSH T1ADE56B143BF85E27E1BBE677E5B0041267F0FC1AB363EB0B2581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH