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Analysis
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max time kernel
90s -
max time network
91s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
11/04/2024, 06:03
Behavioral task
behavioral1
Sample
bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
Resource
win11-20240221-en
General
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Target
bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe
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Size
266KB
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MD5
4e3a1fa7dc4f7f3510eb043e5d7d2400
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SHA1
a011e9a50127b16f7920efa03093bff111e8985c
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SHA256
bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6
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SHA512
7faf3bdcbd572c03f4a8759885fbfb9f722af26d93cdae7384ba5ad9a801e875ad8ff92f2800bef9f21b03a3b1ba6868b37c222e3df651715087421251b6e4f3
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SSDEEP
3072:2NXEGZJWhfNFC4S60+XoLczrVmXuhUwVzeQW/4aAoD1gad/gBh/hthTH01ne4PK:EXzKdNY49u8rV/uws4wxYBh/DR01net
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4240 ITS SB App Switch.exe 4736 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/2204-0-0x0000000000ED0000-0x0000000000F70000-memory.dmp upx behavioral2/memory/2204-14-0x0000000000ED0000-0x0000000000F70000-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 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2204 wrote to memory of 4240 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 77 PID 2204 wrote to memory of 4240 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 77 PID 2204 wrote to memory of 4240 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 77 PID 2204 wrote to memory of 4736 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 78 PID 2204 wrote to memory of 4736 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 78 PID 2204 wrote to memory of 4736 2204 bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe"C:\Users\Admin\AppData\Local\Temp\bb8d0131783519bba919b3e54e3e0e9ba48f7e4454e92eb8bbcb54cf143542e6.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2204 -
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:4240
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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:4736
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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