Analysis
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max time kernel
75s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
15-05-2023 04:18
Behavioral task
behavioral1
Sample
2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe
Resource
win10v2004-20230221-en
General
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Target
2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe
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Size
277KB
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MD5
8af3c54f390e4f93a744aa05f83f20bd
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SHA1
04f13fd9b169be71043838f4ca428ac9e288ae91
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SHA256
2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584
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SHA512
8f8e4ba6a2416e34cd6894a5253a72401f51864434522a365979d7333089292ce6ea16de442b4d1c9f267567806598305099a06266ac9354c7502d6891c7f3d8
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SSDEEP
6144:CXzKdNY49u8rV+1tZK6Ykx2/bQcF001net/:Ra4AtJYZF0014
Malware Config
Signatures
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resource yara_rule behavioral1/memory/4628-133-0x00000000001A0000-0x0000000000240000-memory.dmp upx behavioral1/memory/4628-147-0x00000000001A0000-0x0000000000240000-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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe -
Executes dropped EXE 2 IoCs
pid Process 1636 ITS SB App Switch.exe 1608 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 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4628 wrote to memory of 1636 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 84 PID 4628 wrote to memory of 1636 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 84 PID 4628 wrote to memory of 1636 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 84 PID 4628 wrote to memory of 1608 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 85 PID 4628 wrote to memory of 1608 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 85 PID 4628 wrote to memory of 1608 4628 2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe"C:\Users\Admin\AppData\Local\Temp\2f8456affbfb89632da1a82b8c8407dd1cf73d648ee0464784a14d7363488584.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4628 -
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:1636
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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:1608
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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