Analysis
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max time kernel
56s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
12/03/2023, 15:47
Behavioral task
behavioral1
Sample
956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe
Resource
win10-20230220-en
General
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Target
956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe
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Size
277KB
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MD5
7a9a48630cd5b8389f41db7a2864f288
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SHA1
9808c612675066379bf34683c663b17037650e25
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SHA256
956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34
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SHA512
d2dd5e460b07de61bba8470e5b7e5c58741effc6fd95385718862cbe535cdcd754d735987b03fc6ea06ab9787517e20ee9b33782d3aa1cac410f070c24384993
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SSDEEP
6144:VXzKdNY49u8rVrmzJTeB6IxACs2Sw01netj:Ga4AWmzU0IpLSw010
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4152 ITS SB App Switch.exe 3572 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3044-121-0x0000000000C60000-0x0000000000D00000-memory.dmp upx behavioral1/memory/3044-129-0x0000000000C60000-0x0000000000D00000-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 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3044 wrote to memory of 4152 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 66 PID 3044 wrote to memory of 4152 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 66 PID 3044 wrote to memory of 4152 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 66 PID 3044 wrote to memory of 3572 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 67 PID 3044 wrote to memory of 3572 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 67 PID 3044 wrote to memory of 3572 3044 956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe"C:\Users\Admin\AppData\Local\Temp\956a39fe0fccedd07e77e67a70d257204d464721bd056b4ceb93456cbf44ef34.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3044 -
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:4152
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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:3572
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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