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Analysis
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max time kernel
53s -
max time network
61s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
12/02/2023, 16:51
Behavioral task
behavioral1
Sample
99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe
Resource
win10-20220812-en
General
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Target
99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe
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Size
277KB
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MD5
d81e185d5e6659aa02b23b90e591538c
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SHA1
10e8340a7e79730e5e4b01f56e4a9ba33b7b12b3
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SHA256
99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247
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SHA512
f4446b4055ba3a703700c25e6f23fea19c9890eb7eff85cf333426ef855f9f8d0c60fd63d2a2d86011c3d70d82e6f2ca3c41930bce3e60dc3a53e395be8e81f0
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SSDEEP
6144:5XzKdNY49u8rVz6btCNjYkx2/bQcFO01netQ:ia4Ae6bsNjYZFO013
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 5000 ITS SB App Switch.exe 2196 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2968-118-0x0000000000D80000-0x0000000000E20000-memory.dmp upx behavioral1/memory/2968-152-0x0000000000D80000-0x0000000000E20000-memory.dmp upx behavioral1/memory/2968-219-0x0000000000D80000-0x0000000000E20000-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 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2968 wrote to memory of 5000 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 66 PID 2968 wrote to memory of 5000 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 66 PID 2968 wrote to memory of 5000 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 66 PID 2968 wrote to memory of 2196 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 67 PID 2968 wrote to memory of 2196 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 67 PID 2968 wrote to memory of 2196 2968 99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe"C:\Users\Admin\AppData\Local\Temp\99ab1f332469bbaf505ea34468dfbbb17cc346688b8649a07a284bf5ade71247.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2968 -
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:5000
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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:2196
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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