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Analysis
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max time kernel
93s -
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
09/10/2024, 02:03
Static task
static1
Behavioral task
behavioral1
Sample
4b42a4307d82f04e06f484d3fe56d85911f327dcce74a516e929c59a4477ea28N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4b42a4307d82f04e06f484d3fe56d85911f327dcce74a516e929c59a4477ea28N.dll
Resource
win10v2004-20241007-en
General
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Target
4b42a4307d82f04e06f484d3fe56d85911f327dcce74a516e929c59a4477ea28N.dll
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Size
284KB
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MD5
17bb4c157d79f8a1f875ec61867186d0
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SHA1
51cd124a9d38c6add1e39d23ec2cf3d7b29f436d
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SHA256
4b42a4307d82f04e06f484d3fe56d85911f327dcce74a516e929c59a4477ea28
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SHA512
ea6a6e6dafb691b56f1d7f093791e07e7f15c0e7c574b3204aa619d1a54d9531b6dc9ccb9216a15217fede95ddf4da65f17a24787cbe98a9934d1433c6716588
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SSDEEP
6144:Dgo2jIdri0IsvgUZoQAtVFc0lV+2bzuKj2O6uDOavFgLgEO:Dgo4Idri0IqhZonZbzul8NFgPO
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4424 3252 WerFault.exe 83 -
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 2788 wrote to memory of 3252 2788 rundll32.exe 83 PID 2788 wrote to memory of 3252 2788 rundll32.exe 83 PID 2788 wrote to memory of 3252 2788 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b42a4307d82f04e06f484d3fe56d85911f327dcce74a516e929c59a4477ea28N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4b42a4307d82f04e06f484d3fe56d85911f327dcce74a516e929c59a4477ea28N.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3252 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 5443⤵
- Program crash
PID:4424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3252 -ip 32521⤵PID:2416