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Analysis
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max time kernel
53s -
max time network
56s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
01/03/2023, 16:13
Behavioral task
behavioral1
Sample
aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe
Resource
win10-20230220-en
General
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Target
aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe
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Size
277KB
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MD5
e52a0a12121ce54e79356d28dca1b350
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SHA1
1c196bb85d7451738a04b54f5a5dfbcae71be47a
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SHA256
aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6
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SHA512
ea2357c15626db089a9f5c5e8a807a506b47676eb6b8889b653a8782a3a928f1b34a41c14387a03be7f51e45b0b3cdf132b25c76edba41b41c47a72a3bbe84c7
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SSDEEP
6144:WXzKdNY49u8rVrRjpmczSlUHURodbJ01netG:ta4A03mczSLoD01B
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4340 ITS SB App Switch.exe 4648 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3520-120-0x0000000000880000-0x0000000000920000-memory.dmp upx behavioral1/memory/3520-127-0x0000000000880000-0x0000000000920000-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 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3520 wrote to memory of 4340 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 66 PID 3520 wrote to memory of 4340 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 66 PID 3520 wrote to memory of 4340 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 66 PID 3520 wrote to memory of 4648 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 67 PID 3520 wrote to memory of 4648 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 67 PID 3520 wrote to memory of 4648 3520 aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe"C:\Users\Admin\AppData\Local\Temp\aec2c1dd38419b5726ae5067dc727ef424dd0008bd2924b34e05c34a41b1b6f6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3520 -
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:4340
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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:4648
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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