Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/10/2026, 04:25
Behavioral task
behavioral1
Sample
A6A09B6E372BF40B716D2BF3237C2902.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target A6A09B6E372BF40B716D2BF3237C2902.exe
- Size 3.1MB
- Sample261010-e14n2aay2w
- SHA256 26acdf091d7a9bcf72b056561bc69221de623d43097499a777f59cab859b88a1
- MD5 a6a09b6e372bf40b716d2bf3237c2902
- SHA1 5d5c5f7e3be6c4e74de331adfdbb17a62ef2ab9a
- SHA512 faf5deb08585a7bc5aa84596bb0a06713b2cd69b73ade06f0fa91b226da4523ce368565e086f9a48b1c02d36e6c2fdc7c27fa9bf9545a7f18e40e201a8d957dd
- SSDEEP 49152:fvDI22SsaNYfdPBldt698dBcjHo4DnEDHSk/OrPoGdTTTHHB72eh2NT:fv822SsaNYfdPBldt6+dBcjHo4DBz
- TLSH T14AE55B143BF85F23E1BBE27395B0441667F0EC2AB3A3EB1B1191677E1C53B4059426AB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Test
C2
-
86.163.111.183:4782
Mutex
-
39fecb25-217a-42ac-9439-e2543e78e19c
Attributes
-
encryption_key
650F90B14ECB5DC0160EA61D0620402C075C2F3D
-
install_name
Manager.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quasar Client Startup
-
subdirectory
Windows
Signatures
- Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/3256-1-0x0000000000AE0000-0x0000000000E04000-memory.dmp family_quasar behavioral2/files/0x000e00000001c464-15.dat family_quasar - Executes dropped EXE 1 IoCs
pid Process 3452 Manager.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3256 A6A09B6E372BF40B716D2BF3237C2902.exe Token: SeDebugPrivilege 3452 Manager.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3256 wrote to memory of 3452 3256 A6A09B6E372BF40B716D2BF3237C2902.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\A6A09B6E372BF40B716D2BF3237C2902.exe"C:\Users\Admin\AppData\Local\Temp\A6A09B6E372BF40B716D2BF3237C2902.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Roaming\Windows\Manager.exe"C:\Users\Admin\AppData\Roaming\Windows\Manager.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3452
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Windows\Manager.exe
- Size 3.1MB
- SHA256 26acdf091d7a9bcf72b056561bc69221de623d43097499a777f59cab859b88a1
- MD5 a6a09b6e372bf40b716d2bf3237c2902
- SHA1 5d5c5f7e3be6c4e74de331adfdbb17a62ef2ab9a
- SHA512 faf5deb08585a7bc5aa84596bb0a06713b2cd69b73ade06f0fa91b226da4523ce368565e086f9a48b1c02d36e6c2fdc7c27fa9bf9545a7f18e40e201a8d957dd
- SSDEEP 49152:fvDI22SsaNYfdPBldt698dBcjHo4DnEDHSk/OrPoGdTTTHHB72eh2NT:fv822SsaNYfdPBldt6+dBcjHo4DBz
- TLSH T14AE55B143BF85F23E1BBE27395B0441667F0EC2AB3A3EB1B1191677E1C53B4059426AB
- MD5 SHA1 SHA512 SSDEEP TLSH