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Analysis
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max time kernel
90s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
23/04/2024, 22:04
Behavioral task
behavioral1
Sample
cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe
Resource
win11-20240412-en
General
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Target
cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe
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Size
266KB
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MD5
65de77205b40acaef6eb754fd8641b0d
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SHA1
42747f43c1548d60c692b2617f4bfa54e9fd0cf2
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SHA256
cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff
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SHA512
ac9d6f3cd0554013e4a25f78c5c64ac869119f70f950de86667cad2902f25081f3e1df5d46695fa34aacf873f6e57d10ce31643b9b4c02410a0bd60470a063f8
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SSDEEP
6144:WXzKdNY49u8rVq3w+atfHcHx1SFeF01net:ta4ARjatfHuxA001
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2484 ITS SB App Switch.exe 3572 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/3148-0-0x00000000008A0000-0x0000000000940000-memory.dmp upx behavioral2/memory/3148-14-0x00000000008A0000-0x0000000000940000-memory.dmp upx -
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 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3148 wrote to memory of 2484 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 80 PID 3148 wrote to memory of 2484 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 80 PID 3148 wrote to memory of 2484 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 80 PID 3148 wrote to memory of 3572 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 81 PID 3148 wrote to memory of 3572 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 81 PID 3148 wrote to memory of 3572 3148 cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe"C:\Users\Admin\AppData\Local\Temp\cfc543da52d596c20ef2d54996674cc26f0baff481b5bb06939a6e326609c4ff.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3148 -
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:2484
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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 v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5