Analysis
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max time kernel
166s -
max time network
187s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11-02-2023 18:31
Behavioral task
behavioral1
Sample
6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe
Resource
win10v2004-20221111-en
General
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Target
6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe
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Size
277KB
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MD5
22546df845262fb3fdc47d99a9296206
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SHA1
cbbb3fb8a4e56a0a34c0f95668fed2e0301287d9
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SHA256
6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e
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SHA512
825d9a6c0f47620c6dbbc732d97b8ff6d2579f86523b7f07eea2f5e7719ac4d3d430f371eae2542823b05b58e84d4b06d5d3ffe2fef017db055d478944416a9e
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SSDEEP
3072:UNXEGZJWhfNFC4S60+XoLczrVmXGpC17XHjS+/fbC8DcGsvxw2JH01ne4PKjxX3:iXzKdNY49u8rVZyjLHu8DcG0P01netR3
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe -
Executes dropped EXE 2 IoCs
pid Process 3092 ITS SB App Switch.exe 4616 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4328-132-0x0000000000D20000-0x0000000000DC0000-memory.dmp upx behavioral1/memory/4328-138-0x0000000000D20000-0x0000000000DC0000-memory.dmp upx behavioral1/memory/4328-139-0x0000000000D20000-0x0000000000DC0000-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 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4328 wrote to memory of 3092 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 80 PID 4328 wrote to memory of 3092 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 80 PID 4328 wrote to memory of 3092 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 80 PID 4328 wrote to memory of 4616 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 81 PID 4328 wrote to memory of 4616 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 81 PID 4328 wrote to memory of 4616 4328 6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe"C:\Users\Admin\AppData\Local\Temp\6fe03319516122164d8151419b3cbecd5e4a8577a1e452c2036845e2454d230e.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4328 -
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:3092
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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:4616
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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