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Analysis
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max time kernel
90s -
max time network
99s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
23/05/2024, 22:44
Behavioral task
behavioral1
Sample
390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
Resource
win11-20240426-en
General
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Target
390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe
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Size
266KB
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MD5
f946ce4f030aed22d88701332f46fbb6
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SHA1
9bb6dac413c46d27e58986eea4c1ed04a34103ba
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SHA256
390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6
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SHA512
5a4198feddd4bbefa0636bd58e98387aff926351f9c9dbf9fce118fc5d9ae152004a3417dc9fe475eb2150c887ffe6351a7862317e2e2f1c5904ae6461f69363
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SSDEEP
6144:QXzKdNY49u8rVwHp9lk3nzlMY2qz201net:Pa4Alp9qBzb201
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3196 ITS SB App Switch.exe 2536 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/3808-0-0x0000000000830000-0x00000000008D0000-memory.dmp upx behavioral2/memory/3808-15-0x0000000000830000-0x00000000008D0000-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 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3808 wrote to memory of 3196 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 79 PID 3808 wrote to memory of 3196 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 79 PID 3808 wrote to memory of 3196 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 79 PID 3808 wrote to memory of 2536 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 80 PID 3808 wrote to memory of 2536 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 80 PID 3808 wrote to memory of 2536 3808 390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe"C:\Users\Admin\AppData\Local\Temp\390b8885ee26caad03bd55545cf263e1f41fa3ecf1fcdd8e23d112ae5141faa6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3808 -
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:3196
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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:2536
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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