Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
07/08/2024, 21:56
Static task
static1
Behavioral task
behavioral1
Sample
551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe
Resource
win10v2004-20240802-en
General
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Target
551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe
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Size
32KB
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MD5
b6846dcd96e21c8a9567769ccff75488
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SHA1
74b4090684cb6042af541eefdf0e6a3c288b828e
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SHA256
551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255
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SHA512
9f3dc6de4a4f5fd3039918593b2c567fecdf7af13c7118b3d8855a4b2de921efa2f0cfd5d352afc77dab35da5adb61c3342d632482095979d5bce3cd843e117a
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SSDEEP
384:uhLCP1R8XnzvuwT0pZwBeH7lQDizU11u54TV0L4S0w9N:cCcvuwU6eHhQDi41U4TGL10w3
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2404 codecupdater.exe -
Loads dropped DLL 1 IoCs
pid Process 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2308 wrote to memory of 2404 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe 31 PID 2308 wrote to memory of 2404 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe 31 PID 2308 wrote to memory of 2404 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe 31 PID 2308 wrote to memory of 2404 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe 31 PID 2308 wrote to memory of 2404 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe 31 PID 2308 wrote to memory of 2404 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe 31 PID 2308 wrote to memory of 2404 2308 551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe"C:\Users\Admin\AppData\Local\Temp\551367e6d282c5428312e380b01ab1eefc8a6cb396141acc306bc6bdda16c255.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"2⤵
- Executes dropped EXE
PID:2404
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
32KB
MD5ee14e10b83f9e6da8d712ab4807b4991
SHA1a8f669fa7ee5aa3e693eaa4b1bb79f2f6466813f
SHA2560b73d74b371d8896a3768d861202418295472e591b61b1c1c6499321a50934a3
SHA51256cc912e61990302a878a4b149b18575d182d1d6a9decae6b73d79354785c0e9a0a1f46c8ee233f5436b98becfc45c09914662edea2f8a240284ff9d0251e0e3