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Analysis
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max time kernel
135s -
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
27/03/2023, 04:12
Behavioral task
behavioral1
Sample
9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe
Resource
win10v2004-20230221-en
General
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Target
9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe
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Size
277KB
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MD5
c31704496294bc6dc1c94d22f12d9c6f
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SHA1
4cbdea9157d6615eba4a440bb96a4874a5b509bb
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SHA256
9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a
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SHA512
a5cfc25dacf5728cb86e138e745205877b5249a0e69a823e11955c35e6acc551e3f3e990daa7cae314e89ef08a5b0eb37b6e649ee6ac8c90c77b27638254d5e3
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SSDEEP
6144:fXzKdNY49u8rVBJxaHWgNFmczSlUHURodlH01nety:ga4AsCHz7mczSLo/H01R
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 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe -
Executes dropped EXE 2 IoCs
pid Process 1980 ITS SB App Switch.exe 2172 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4328-134-0x0000000000800000-0x00000000008A0000-memory.dmp upx behavioral1/memory/4328-143-0x0000000000800000-0x00000000008A0000-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 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4328 wrote to memory of 1980 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 82 PID 4328 wrote to memory of 1980 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 82 PID 4328 wrote to memory of 1980 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 82 PID 4328 wrote to memory of 2172 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 83 PID 4328 wrote to memory of 2172 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 83 PID 4328 wrote to memory of 2172 4328 9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.exe"C:\Users\Admin\AppData\Local\Temp\9a595ce24788826516ee1b8ab14adf05e99acdc270a284bebaa37a84ab51760a.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:1980
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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:2172
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5