Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
25/02/2025, 13:39
Static task
static1
Behavioral task
behavioral1
Sample
data-Setup.7z
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
data-Setup.7z
Resource
win10v2004-20250217-en
Behavioral task
behavioral3
Sample
data-Setup/Setup.exe
Resource
win10v2004-20250217-en
Behavioral task
behavioral4
Sample
data-Setup/data/7za.dll
Resource
win7-20240903-en
Behavioral task
behavioral5
Sample
data-Setup/data/7za.dll
Resource
win10v2004-20250217-en
Behavioral task
behavioral6
Sample
data-Setup/data/7za.exe
Resource
win7-20240729-en
Behavioral task
behavioral7
Sample
data-Setup/data/7za.exe
Resource
win10v2004-20250217-en
General
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Target
data-Setup/data/7za.dll
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Size
284KB
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MD5
a608e5fb266a10174235da5c6d396769
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SHA1
85526701342f9db479578d08a3599cec2e8be321
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SHA256
a05490eea8ce1484cd15302c65803414ee7227fcbdf1a1ed2d4243f583f957df
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SHA512
9e4f4c45e5be9faa7c754dc646213d3a7eb862b9fade96437f285c7d571b96fc3577e12f3768ae88902c52bda2ac3d1976adc32e7145766ea66c50af303efdd5
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SSDEEP
6144:Rm3x2iT42LpOe4+5r7R/nV+yqwBey/M6Yijgzj9Pq7MXJzS/8aN:Rm3x2ik2LF1fIEM6GP9C7MRa
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2148 2528 WerFault.exe 86 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1932 wrote to memory of 2528 1932 rundll32.exe 86 PID 1932 wrote to memory of 2528 1932 rundll32.exe 86 PID 1932 wrote to memory of 2528 1932 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\data-Setup\data\7za.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\data-Setup\data\7za.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 6003⤵
- Program crash
PID:2148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2528 -ip 25281⤵PID:940