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Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2023, 00:46
Behavioral task
behavioral1
Sample
c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe
Resource
win10v2004-20230220-en
General
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Target
c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe
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Size
277KB
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MD5
af4893d6d68229592a9e2c64e3590e59
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SHA1
60f237c44f478497a78202629dcc59f82cf15d4c
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SHA256
c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5
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SHA512
13a47b861f02304206749537d7b913dd651be72d83908e099abee5801045afa0d94261082cd11b0e3a3fb54c7cbc9fd1fc1846926b1a3ba19985fbfc1fa41b72
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SSDEEP
6144:OXzKdNY49u8rVTjFEGvWz8mvP6rR01netN:Va4ATGvWXg01G
Malware Config
Signatures
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resource yara_rule behavioral1/memory/4660-133-0x0000000000BA0000-0x0000000000C40000-memory.dmp upx behavioral1/memory/4660-147-0x0000000000BA0000-0x0000000000C40000-memory.dmp upx -
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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe -
Executes dropped EXE 2 IoCs
pid Process 1068 ITS SB App Switch.exe 4872 ITS SB App Switch.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4660 wrote to memory of 1068 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 82 PID 4660 wrote to memory of 1068 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 82 PID 4660 wrote to memory of 1068 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 82 PID 4660 wrote to memory of 4872 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 83 PID 4660 wrote to memory of 4872 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 83 PID 4660 wrote to memory of 4872 4660 c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe"C:\Users\Admin\AppData\Local\Temp\c668ee5f11cc8b916233609f1aa264b1d30b7afb7310db944ae2851470b9a9a5.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4660 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:1068
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:4872
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5