Analysis
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max time kernel
5s -
max time network
6s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28/03/2025, 10:31
Static task
static1
Behavioral task
behavioral1
Sample
Launcher.bat
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
Launcher.bat
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
libs.js
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
libs.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
lua51.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
lua51.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
luajit.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
luajit.exe
Resource
win10v2004-20250314-en
General
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Target
Launcher.bat
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Size
53B
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MD5
596f616fbc09580cfb050786ccd231fa
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SHA1
a116d93934626750634f3f14701c67efb0227147
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SHA256
6dae100780ecb399c1412c1c40eee9f19d8684bb4e2c17439477e347720b54e6
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SHA512
2c732b9eb057d7448333426fd7c1d9a9f9030f1d35a35177d984db49fcedc8904e3b0ff7426be82b8258ee17b8171965cf2dd282642bc5129f8294ff4d2dfc6d
Malware Config
Signatures
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 ip-api.com -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language luajit.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 1932 luajit.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1932 2548 cmd.exe 31 PID 2548 wrote to memory of 1932 2548 cmd.exe 31 PID 2548 wrote to memory of 1932 2548 cmd.exe 31 PID 2548 wrote to memory of 1932 2548 cmd.exe 31
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Launcher.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\luajit.exeluajit.exe libs.txt2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: CmdExeWriteProcessMemorySpam
PID:1932
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