Analysis
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max time kernel
65s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2023, 10:29
Behavioral task
behavioral1
Sample
116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe
Resource
win10v2004-20230220-en
General
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Target
116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe
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Size
277KB
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MD5
fa0942223cd4fc601644213dfb59c73c
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SHA1
31757242668a4c7bdb48eece02cce110655233ac
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SHA256
116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75
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SHA512
da2d087c0646489e10dc37046ec53e12dc4bd77c0b3e46f1e2f631dc3f99e1e05e05c94a6f35b1f4ad57ea27904e6d80f60c22806ea897e47500b67738d61f15
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SSDEEP
6144:XXzKdNY49u8rVRjnl7jLHu8DcGj01netj:oa4AojnxjzvcGj01c
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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe -
Executes dropped EXE 2 IoCs
pid Process 2040 ITS SB App Switch.exe 1972 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1928-133-0x0000000000170000-0x0000000000210000-memory.dmp upx behavioral1/memory/1928-147-0x0000000000170000-0x0000000000210000-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 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1928 wrote to memory of 2040 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 82 PID 1928 wrote to memory of 2040 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 82 PID 1928 wrote to memory of 2040 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 82 PID 1928 wrote to memory of 1972 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 83 PID 1928 wrote to memory of 1972 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 83 PID 1928 wrote to memory of 1972 1928 116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe"C:\Users\Admin\AppData\Local\Temp\116231cbc28dee027c4fea39edc08c420d565f5775a3c23092ebc33bd2b34b75.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1928 -
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:2040
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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:1972
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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