Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2024 00:01
Static task
static1
Behavioral task
behavioral1
Sample
869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe
Resource
win10v2004-20240412-en
General
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Target
869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe
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Size
39KB
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MD5
95cac826638fbb525f0e5065d4c62421
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SHA1
d95c87857eb9dfea56ee30a261e8176c8e6ab68b
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SHA256
869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f
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SHA512
28aafb6ffb81d151bbfcdeaaf97bf71402994d95881f6812feae321253eb9b063b2083162525465f60e5f6e67ddb90dcdc430b3c8770ee0f6853ec5aa5fd811a
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SSDEEP
768:/8sJAnZCQBwuUuequfinJxnUeGRVkcQ4b:/8sMnlequfa/FGTvQ4b
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation 869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe -
Executes dropped EXE 1 IoCs
pid Process 4396 justupdater.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4276 wrote to memory of 4396 4276 869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe 86 PID 4276 wrote to memory of 4396 4276 869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe 86 PID 4276 wrote to memory of 4396 4276 869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe"C:\Users\Admin\AppData\Local\Temp\869be95e2c6000e8754347ed159a06208b9a202afa5ef90ad2838564d548195f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Users\Admin\AppData\Local\Temp\justupdater.exe"C:\Users\Admin\AppData\Local\Temp\justupdater.exe"2⤵
- Executes dropped EXE
PID:4396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
39KB
MD549a1242c918da2b0f860f15e8909f959
SHA18c8e1971fdfd06227d19a1d69d2fc33b392e65d2
SHA2565c8b3cd928597e039d5d858b6bdc76c64e918cac8e95ae152aa5fbd22c297bf7
SHA5123e36bfa94eddf9ae20a0fd8b53783a22a5ea84213dfe8a9c1582489c8a82f998c7e084e62eae58a9209037cf4f39fd7ebba9d1bf21a436e9ec8f5981936646e0