Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
12/09/2026, 14:25
General
- Target CBD6A180FBA88121622F18261D3292FC.exe
- Size 3.1MB
- Sample260912-rrkwsadb68
- SHA256 da1d478a5b6b481e7c66699f8d8f0d21fc7ebbe854401c6ae67eacae6ea5a7a5
Malware Config
Extracted
-
quasar
-
1.4.1
-
LZM客户
-
47.116.211.21:4782
-
8523ab70-895a-4819-9c09-e5c93bb8bfdc
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encryption_key
8CFFE4FA8F624CB4C15790C414E04ACDE61E3651
-
install_name
LZM.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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log_directory
Logs
-
reconnect_delay
3000
-
startup_key
LZMSup
-
subdirectory
SubDir
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 2 IoCs
- Executes dropped EXE 2 IoCs
- Drops file in System32 directory 3 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- 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\CBD6A180FBA88121622F18261D3292FC.exe"C:\Users\Admin\AppData\Local\Temp\CBD6A180FBA88121622F18261D3292FC.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "LZMSup" /sc ONLOGON /tr "C:\Windows\system32\SubDir\LZM.exe" /rl HIGHEST /f2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\system32\SubDir\LZM.exe"C:\Windows\system32\SubDir\LZM.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\schtasks.exe"schtasks" /create /tn "LZMSup" /sc ONLOGON /tr "C:\Windows\system32\SubDir\LZM.exe" /rl HIGHEST /f3⤵
- Scheduled Task/Job: Scheduled Task
-
-
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C:\Windows\system32\SubDir\LZM.exeC:\Windows\system32\SubDir\LZM.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
LZM.exe
memory/1112-26-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-23-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-29-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-28-0x000000001BD70000-0x000000001BE22000-memory.dmp
memory/1112-27-0x0000000003130000-0x0000000003180000-memory.dmp
memory/1112-16-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-25-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-30-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-20-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-22-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-21-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-19-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-31-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/1112-18-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-7-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-9-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-17-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-14-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-12-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-11-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-10-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-13-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-8-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-0-0x00007FF8C6B7F000-0x00007FF8C6B80000-memory.dmp
memory/4244-6-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-5-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-4-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-3-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-2-0x00007FF8C69F0000-0x00007FF8C7394000-memory.dmp
memory/4244-1-0x0000000000290000-0x00000000005B4000-memory.dmp