Analysis
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max time kernel
135s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2023 02:19
Behavioral task
behavioral1
Sample
e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe
Resource
win10v2004-20230221-en
General
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Target
e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe
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Size
277KB
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MD5
82f057dc4b1e4d366b5e22c7899de32a
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SHA1
a5792f25c404d39ded632ba576b1931bcf8d88c8
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SHA256
e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3
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SHA512
66003505c906f91ee0e3a6f8eb6c00b18fb8186e2723476da35c37fe640ed7de38c576802d138845730a82bc09d8e0f8cfdc29d91c967da1cde2df9e5f03d91c
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SSDEEP
6144:eXzKdNY49u8rVm1TZtF/gkq+IyMePO01netF:la4Ar1/gkqryM501e
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:
e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 4940 ITS SB App Switch.exe 4316 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/2140-134-0x0000000000260000-0x0000000000300000-memory.dmp upx behavioral1/memory/2140-143-0x0000000000260000-0x0000000000300000-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
Processes:
e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exepid process 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exedescription pid process target process PID 2140 wrote to memory of 4940 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe ITS SB App Switch.exe PID 2140 wrote to memory of 4940 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe ITS SB App Switch.exe PID 2140 wrote to memory of 4940 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe ITS SB App Switch.exe PID 2140 wrote to memory of 4316 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe ITS SB App Switch.exe PID 2140 wrote to memory of 4316 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe ITS SB App Switch.exe PID 2140 wrote to memory of 4316 2140 e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe"C:\Users\Admin\AppData\Local\Temp\e3c0bad9d7f56d6b9e6bbb77359e88553fa8f42430ceeb4cfa554196b3906cb3.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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memory/2140-134-0x0000000000260000-0x0000000000300000-memory.dmpFilesize
640KB
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memory/2140-143-0x0000000000260000-0x0000000000300000-memory.dmpFilesize
640KB