Analysis
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max time kernel
90s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-05-2024 23:39
Behavioral task
behavioral1
Sample
f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe
Resource
win11-20240426-en
General
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Target
f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe
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Size
266KB
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MD5
3233d0e5ac7f906a1b6e078c48890652
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SHA1
5e7fb6ecf539632c59d760c0d4d286e9997fc72a
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SHA256
f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44
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SHA512
e51b90b702d01bb39217b2555f7f02e5e62707c61d8af35e7b0454b364c7bd3a2fb00389b5164533cc692cc67243c1ae45742f9a64413904331cd05f70dd6b3c
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SSDEEP
3072:oNXEGZJWhfNFC4S60+XoLczrVmXPBAA84XtMfZNL+C5LYZNO5McAx9LozH01ne4S:2XzKdNY49u8rVEttUMi5Mcw001net
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 4908 ITS SB App Switch.exe 4280 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral2/memory/4156-0-0x0000000000B00000-0x0000000000BA0000-memory.dmp upx behavioral2/memory/4156-14-0x0000000000B00000-0x0000000000BA0000-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
Processes:
f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exepid process 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exedescription pid process target process PID 4156 wrote to memory of 4908 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe ITS SB App Switch.exe PID 4156 wrote to memory of 4908 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe ITS SB App Switch.exe PID 4156 wrote to memory of 4908 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe ITS SB App Switch.exe PID 4156 wrote to memory of 4280 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe ITS SB App Switch.exe PID 4156 wrote to memory of 4280 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe ITS SB App Switch.exe PID 4156 wrote to memory of 4280 4156 f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe"C:\Users\Admin\AppData\Local\Temp\f81b9ca34f6d4761c2b5177a68f228937b58086c1e74bbe6081db876fc9dbb44.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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memory/4156-0-0x0000000000B00000-0x0000000000BA0000-memory.dmpFilesize
640KB
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memory/4156-14-0x0000000000B00000-0x0000000000BA0000-memory.dmpFilesize
640KB