Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2024 03:45
Static task
static1
Behavioral task
behavioral1
Sample
ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632.exe
Resource
win10v2004-20241007-en
General
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Target
ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632.exe
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Size
314KB
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MD5
e001f245442dddb4ffa43ab9dfa7128e
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SHA1
746dfbc1ceefd6744fa8ff22a5f371ad10d80ec1
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SHA256
ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632
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SHA512
ac85d6b8dae10c4232266581942359ffad89459672ba2811a642415a5cdb196c983e8a3af73075be19998a30bd997d7f009d2157187f38ddd36e5923c53a8558
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SSDEEP
6144:v4E31UUn9SXHt3zvLq6r9j4E31UUn9SXHt3zvLD:v4i1dn9qtZrx4i1dn9qtj
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Executes dropped EXE 1 IoCs
pid Process 544 cwelzlb.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\cwelzlb.exe ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632.exe File created C:\PROGRA~3\Mozilla\ftyifzg.dll cwelzlb.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 cwelzlb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632.exe"C:\Users\Admin\AppData\Local\Temp\ca8f9b9bd36906f10a3b358375dee4c877ce2806c0d696c269bda932e7a4e632.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4668
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C:\PROGRA~3\Mozilla\cwelzlb.exeC:\PROGRA~3\Mozilla\cwelzlb.exe -voeftbj1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
314KB
MD5718ff5cf6074e39db2d148e6ea7b6a98
SHA1e43654d9648410421fdce9bb948c374c32a5b97c
SHA256917801da599f00ba9d3a4be1d72f84c7d4a55a7f76ede284b716f6001cf9366c
SHA512f685eb7acb1ef1b0e1fe2628d87a93a094918a0f75300ba1e0846425f3f24e5518f22d46c6c4133a15d38ca0618e55c517023fb49293bb38cd94f6dbb84687df