Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 00:37
Behavioral task
behavioral1
Sample
444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe
Resource
win11-20240508-en
General
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Target
444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe
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Size
266KB
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MD5
439634e3c93ca6a73aa32ce15832cde0
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SHA1
279c9b1a301e71f9241961433698f24dbd1c10d0
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SHA256
444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8
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SHA512
76d9057f423132e191429943703a1b2c8de67b8536e678893146f0aea4bbb05b038ee216bd3d090e56723c7dcc5c8ebf327a8df04564f74cd39890a438ec072d
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SSDEEP
6144:RXzKdNY49u8rViJm4fBSXNn2qNQ01net:Ka4ADJm4SNA01
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.
Processes:
444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 2408 ITS SB App Switch.exe 1056 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/3704-0-0x00000000003F0000-0x0000000000490000-memory.dmp upx behavioral1/memory/3704-15-0x00000000003F0000-0x0000000000490000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exepid process 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exedescription pid process target process PID 3704 wrote to memory of 2408 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe ITS SB App Switch.exe PID 3704 wrote to memory of 2408 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe ITS SB App Switch.exe PID 3704 wrote to memory of 2408 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe ITS SB App Switch.exe PID 3704 wrote to memory of 1056 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe ITS SB App Switch.exe PID 3704 wrote to memory of 1056 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe ITS SB App Switch.exe PID 3704 wrote to memory of 1056 3704 444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe"C:\Users\Admin\AppData\Local\Temp\444fe7e53ebe1a32dd043c2e5946149769f8674432a23021019d061e493cf4c8.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3704 -
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:2408 -
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:1056
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5