Analysis
- max time kernel
48s - max time network
53s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
17/10/2026, 13:45
Behavioral task
behavioral1
Sample
szczurekwaclenierat100%!!!!!!.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
szczurekwaclenierat100%!!!!!!.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
szczurekwaclenierat100%!!!!!!.exe
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
szczurekwaclenierat100%!!!!!!.exe
Resource
win11ltsc2024-20260911-en
Errors
General
- Target szczurekwaclenierat100%!!!!!!.exe
- Size 1.6MB
- Sample261017-q2d1jsvsbx
- SHA256 ce366808ffbdf1d69186cd45e20c4a0e3efa8d2e491193479204fd62142d4967
- MD5 e152ac0fac7871a88af08bf38637c8de
- SHA1 beadcd1826140cd029b332d4c614d29ec4b4fcd3
- SHA512 c7148e489223abdb68b22c82ba56df4d7cac7d08f6790790672c48fa9bd3baf603ecc3749dfd7ce5bfa0782202bb264922aff7dfdf20d9369f30168123058c30
- SSDEEP 24576:I4hrzFt4S2eWBRwRR16zhHIPbcNK0KKm77yviUSQaZaOwI55l2S62r9AI7:I4hrDS7wR2EgKKm77LrwCB61I
- TLSH T1F975F000B3F6810AE1BF5BB9B47A84550777FA42DA79C78E094C909E0FE7340AD527A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
quasar
-
1.6.4
-
Cracked by VXTR !
-
twojstarysiadanawiniary-42074.portmap.host:42074
-
1aa932d0-35bc-4d9e-9242-560d37a74253
-
encryption_key
C75F347253EBF8A4C26053D2DB7CE5BF3E1417F5
-
install_name
Crack.exe
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
svchost.exe
-
subdirectory
SubDir
Signatures
- PulsaRAT library module 1 IoCs
Core component of the PulsaRAT remote access trojan, implementing its command protocol for hidden remote desktop, UAC bypass, persistence, and credential theft.
resource yara_rule behavioral2/memory/548-2-0x00000125EF4A0000-0x00000125EF4BC000-memory.dmp pulsarat_module - Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/548-0-0x00000125ED730000-0x00000125ED8CC000-memory.dmp family_quasar behavioral2/files/0x0008000000028470-3.dat family_quasar - Executes dropped EXE 2 IoCs
pid Process 4168 Crack.exe 2136 Crack.exe - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Crack.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Crack.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 3820 schtasks.exe 1116 schtasks.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4168 Crack.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 548 szczurekwaclenierat100%!!!!!!.exe Token: SeDebugPrivilege 4168 Crack.exe Token: SeDebugPrivilege 2136 Crack.exe Token: SeShutdownPrivilege 4168 Crack.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4168 Crack.exe 4168 Crack.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 548 wrote to memory of 3820 548 szczurekwaclenierat100%!!!!!!.exe 83 PID 548 wrote to memory of 4168 548 szczurekwaclenierat100%!!!!!!.exe 85 PID 4168 wrote to memory of 1116 4168 Crack.exe 87 - 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\szczurekwaclenierat100%!!!!!!.exe"C:\Users\Admin\AppData\Local\Temp\szczurekwaclenierat100%!!!!!!.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "svchost.exe" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Crack.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:3820
-
-
C:\Users\Admin\AppData\Roaming\SubDir\Crack.exe"C:\Users\Admin\AppData\Roaming\SubDir\Crack.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "svchost.exe" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Crack.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1116
-
-
-
C:\Users\Admin\AppData\Roaming\SubDir\Crack.exeC:\Users\Admin\AppData\Roaming\SubDir\Crack.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2136
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\SubDir\Crack.exe
- Size 1.6MB
- SHA256 ce366808ffbdf1d69186cd45e20c4a0e3efa8d2e491193479204fd62142d4967
- MD5 e152ac0fac7871a88af08bf38637c8de
- SHA1 beadcd1826140cd029b332d4c614d29ec4b4fcd3
- SHA512 c7148e489223abdb68b22c82ba56df4d7cac7d08f6790790672c48fa9bd3baf603ecc3749dfd7ce5bfa0782202bb264922aff7dfdf20d9369f30168123058c30
- SSDEEP 24576:I4hrzFt4S2eWBRwRR16zhHIPbcNK0KKm77yviUSQaZaOwI55l2S62r9AI7:I4hrDS7wR2EgKKm77LrwCB61I
- TLSH T1F975F000B3F6810AE1BF5BB9B47A84550777FA42DA79C78E094C909E0FE7340AD527A7
- MD5 SHA1 SHA512 SSDEEP TLSH