Analysis
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max time kernel
105s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
01-04-2023 09:35
Behavioral task
behavioral1
Sample
5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe
Resource
win10v2004-20230220-en
General
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Target
5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe
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Size
277KB
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MD5
2bcdccd93550c42386d855d8419dc56d
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SHA1
f32e03cf9fb0a1737a3f4d213d7a3631301058d3
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SHA256
5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7
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SHA512
c4e2a7e437765ac38e137213b389bd95225a74572b39f15a7a06614c98cb0859d77327f41b17bee53f198857f7598adfd9e4ecfc46ac8772cb1605e90f0afdcc
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SSDEEP
6144:eXzKdNY49u8rV1V376vzJTeB6IxACs2SSS01nett:la4A6EzU0IpLSSS01W
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe -
Executes dropped EXE 2 IoCs
pid Process 1084 ITS SB App Switch.exe 4752 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1764-133-0x00000000008F0000-0x0000000000990000-memory.dmp upx behavioral1/memory/1764-147-0x00000000008F0000-0x0000000000990000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1764 wrote to memory of 1084 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 85 PID 1764 wrote to memory of 1084 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 85 PID 1764 wrote to memory of 1084 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 85 PID 1764 wrote to memory of 4752 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 86 PID 1764 wrote to memory of 4752 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 86 PID 1764 wrote to memory of 4752 1764 5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe"C:\Users\Admin\AppData\Local\Temp\5c697704ce21dda674681aa92c02f78eb2208b91a995e43e07d1cb123abfb1e7.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1764 -
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:1084
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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:4752
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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