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Analysis
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max time kernel
173s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/02/2023, 23:01
Behavioral task
behavioral1
Sample
20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe
Resource
win10v2004-20220812-en
General
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Target
20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe
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Size
277KB
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MD5
cf799c2e3c31117167f3d95ec40cd572
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SHA1
e6560d6ed36a265e273fe1671c3a72e5d0ff91aa
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SHA256
20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680
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SHA512
917c359005fb549ebc54d0e9b95c5b64f827716d4b8b130ba014a7cae4d912e769df0df79072e3db3fff97d8b44d8b0cbaaffce4ceec9d63e02f3980505c13c9
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SSDEEP
3072:6NXEGZJWhfNFC4S60+XoLczrVmX3DdpF8MZYz1FLL5r6jQ6yGl11uYH01ne4PKPf:IXzKdNY49u8rVM/YH1Glvu001netX
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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe -
Executes dropped EXE 2 IoCs
pid Process 176 ITS SB App Switch.exe 224 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/852-132-0x00000000006F0000-0x0000000000790000-memory.dmp upx behavioral1/memory/852-138-0x00000000006F0000-0x0000000000790000-memory.dmp upx behavioral1/memory/852-139-0x00000000006F0000-0x0000000000790000-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 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 852 wrote to memory of 176 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 81 PID 852 wrote to memory of 176 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 81 PID 852 wrote to memory of 176 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 81 PID 852 wrote to memory of 224 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 82 PID 852 wrote to memory of 224 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 82 PID 852 wrote to memory of 224 852 20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe"C:\Users\Admin\AppData\Local\Temp\20de89bb3ba3aae8ac31b11e00535895b1382123de561f0c58d78743a5f4b680.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:852 -
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:176
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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:224
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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