Analysis
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max time kernel
84s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2023 09:47
Behavioral task
behavioral1
Sample
7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe
Resource
win10v2004-20230221-en
General
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Target
7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe
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Size
277KB
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MD5
1ddb0a7337e2ec76b5ec153b3fb87143
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SHA1
f93262453658b4922d95a4e0e9c8b07d7cbe4e65
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SHA256
7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad
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SHA512
fe358749804686dfc947905652abdf8178f05805a6ba3546fd8a3d144429a8d14fa4d060c39c238dad11b65184015a22b6e9002d554f729f77418dc1bdd9b627
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SSDEEP
6144:yXzKdNY49u8rVHHK5MxifVEoSErb01netM:Ba4AGD+Vj01v
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe -
Executes dropped EXE 2 IoCs
pid Process 1540 ITS SB App Switch.exe 4472 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2624-134-0x0000000000D10000-0x0000000000DB0000-memory.dmp upx behavioral1/memory/2624-147-0x0000000000D10000-0x0000000000DB0000-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 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2624 wrote to memory of 1540 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 84 PID 2624 wrote to memory of 1540 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 84 PID 2624 wrote to memory of 1540 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 84 PID 2624 wrote to memory of 4472 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 85 PID 2624 wrote to memory of 4472 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 85 PID 2624 wrote to memory of 4472 2624 7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe"C:\Users\Admin\AppData\Local\Temp\7598030f52ea1ad8653d632ca29c9826f2d2d59f6604f19cf1b71e4c5785fbad.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2624 -
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:1540
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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:4472
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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