Analysis
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max time kernel
140s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2024 04:35
Static task
static1
Behavioral task
behavioral1
Sample
MoleBox 2.xx Unpacker + OEP Finder v1.11/filelen.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MoleBox 2.xx Unpacker + OEP Finder v1.11/filelen.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
MoleBox 2.xx Unpacker + OEP Finder v1.11/mbunpack.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
MoleBox 2.xx Unpacker + OEP Finder v1.11/mbunpack.dll
Resource
win10v2004-20240802-en
General
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Target
MoleBox 2.xx Unpacker + OEP Finder v1.11/mbunpack.dll
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Size
147KB
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MD5
684150ba77ca90fa6fdf405a848b2c7f
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SHA1
ef3d69ea443b9b7d2742418a1207eea62b5d5500
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SHA256
3fa5d1235af2b53c17a7dce32f19f663e2bfb84efeffebb32f7285a5555335a8
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SHA512
c3c4972ead42383b646926ff422fe353b14c43ee01f235c544d44acb8b7dee7e4ff7a905d3fac70c62b7296e393dd06c7d68392313ec518b1a55fe95fc849720
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SSDEEP
3072:e0I29s4CurXqp83OPe8y5fDdHglgQHBhMN9EmygwYCDkx+Is8pGGW0:lHt1rapedRDdHgllbCFtwrDkZpTW
Malware Config
Signatures
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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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4888 wrote to memory of 440 4888 rundll32.exe 82 PID 4888 wrote to memory of 440 4888 rundll32.exe 82 PID 4888 wrote to memory of 440 4888 rundll32.exe 82 PID 440 wrote to memory of 3136 440 rundll32.exe 84 PID 440 wrote to memory of 3136 440 rundll32.exe 84 PID 440 wrote to memory of 3136 440 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MoleBox 2.xx Unpacker + OEP Finder v1.11\mbunpack.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\MoleBox 2.xx Unpacker + OEP Finder v1.11\mbunpack.dll",#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c mkdir ".\!UNPACKED!" 2> nul > nul3⤵
- System Location Discovery: System Language Discovery
PID:3136
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