Analysis
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max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22/05/2023, 20:42
Behavioral task
behavioral1
Sample
26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe
Resource
win10v2004-20230220-en
General
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Target
26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe
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Size
277KB
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MD5
0be7af1895dccf7e5c1ce4594c665be9
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SHA1
8bf88a8165778c194cb770bdcef43e977d7995a9
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SHA256
26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea
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SHA512
e9387ecdd554dff9ea83fb865e911626f1ca2581555aaccb43e1a1d19061e859fe3778ee208a0778941ba69c28e473dfccaaf7388a0f02e72ca3c3e43ffca321
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SSDEEP
6144:GXzKdNY49u8rV0WflR4cj3VUKIpBd6k01netE:da4A04cxfI/01b
Malware Config
Signatures
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resource yara_rule behavioral1/memory/224-133-0x00000000000E0000-0x0000000000180000-memory.dmp upx behavioral1/memory/224-147-0x00000000000E0000-0x0000000000180000-memory.dmp upx -
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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe -
Executes dropped EXE 2 IoCs
pid Process 2220 ITS SB App Switch.exe 4068 ITS SB App Switch.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 224 wrote to memory of 2220 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 83 PID 224 wrote to memory of 2220 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 83 PID 224 wrote to memory of 2220 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 83 PID 224 wrote to memory of 4068 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 84 PID 224 wrote to memory of 4068 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 84 PID 224 wrote to memory of 4068 224 26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe"C:\Users\Admin\AppData\Local\Temp\26df95925550916dabe67099dc7740918ca4f6eb5fc5a84d642755eff48847ea.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:224 -
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:2220
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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:4068
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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