Analysis
- max time kernel
60s - max time network
61s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/07/2026, 05:44
General
- Target messenger_update.exe
- Size 3.1MB
- Sample260720-gfkrjaaw61
- SHA256 df98becfdc8517afa0ed6cb88ad77e18b97db1e89eb7c478e814ddcb0fe8ed84
Malware Config
Extracted
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quasar
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1.4.1
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pingping
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asisgs.in
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malware.asisgs.in
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dff4d9d4-ee98-4856-b36f-7b3aeffd8d10
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encryption_key
88744B6C5529B458F3F34862830C659732FE5A1C
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install_name
molliza.exe
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key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
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log_directory
Logs
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reconnect_delay
5000
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startup_key
malware
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subdirectory
malware
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- Executes a command shell one-liner 1 TTPs 17 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\pdfhuoDkofAc.bat" "2⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 650013⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"3⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\cYVstLkSjr9Y.bat" "4⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 650015⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"5⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\mTk1m4GuQXA1.bat" "6⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 650017⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"7⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tWi2X1Mg9nT0.bat" "8⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 650019⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"9⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3VWZtal7dgmW.bat" "10⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500111⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"11⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1swr5Gh1g0E4.bat" "12⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500113⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"13⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HBcsdMxrkPWh.bat" "14⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500115⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"15⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XLvxZ4e3BCqB.bat" "16⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500117⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"17⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\HqFy4uHO2X5r.bat" "18⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500119⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"19⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\jfJkcwdKoHV2.bat" "20⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500121⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"21⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\WeVhrOr60wGX.bat" "22⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500123⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"23⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\97FmBxh5MbXh.bat" "24⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500125⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"25⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RbuSIq2kPDbU.bat" "26⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500127⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"27⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4e1wHnB0CWu3.bat" "28⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500129⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"29⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\KoYjpa5tuYub.bat" "30⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500131⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"31⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BPEoekZ173x0.bat" "32⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500133⤵
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C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"C:\Users\Admin\AppData\Local\Temp\messenger_update.exe"33⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\P2kjLZ6xpH6W.bat" "34⤵
- Executes a command shell one-liner
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C:\Windows\system32\chcp.comchcp 6500135⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
1swr5Gh1g0E4.bat
3VWZtal7dgmW.bat
4e1wHnB0CWu3.bat
97FmBxh5MbXh.bat
BPEoekZ173x0.bat
HBcsdMxrkPWh.bat
HqFy4uHO2X5r.bat
KoYjpa5tuYub.bat
P2kjLZ6xpH6W.bat
RbuSIq2kPDbU.bat
WeVhrOr60wGX.bat
XLvxZ4e3BCqB.bat
cYVstLkSjr9Y.bat
jfJkcwdKoHV2.bat
mTk1m4GuQXA1.bat
pdfhuoDkofAc.bat
tWi2X1Mg9nT0.bat
memory/4244-29-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-43-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-25-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-26-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-27-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-28-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-30-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-24-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-31-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-32-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-34-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-35-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-36-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-33-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4244-23-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-8-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-7-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-14-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-13-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-12-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-11-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-22-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-10-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-0-0x00007FFA6C02F000-0x00007FFA6C030000-memory.dmp
memory/4360-9-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-6-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-5-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-4-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-3-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-2-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp
memory/4360-1-0x0000000000E60000-0x000000000118C000-memory.dmp