Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
07/06/2024, 11:39
Behavioral task
behavioral1
Sample
bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe
Resource
win11-20240508-en
General
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Target
bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe
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Size
266KB
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MD5
2fc043a261b7f877662fae642bed7946
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SHA1
b73e1765d7143dd9faf3096f47e6160ffc745e3e
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SHA256
bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1
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SHA512
3dbebb040ebf13083ce4408173b8e63f76d4fe3bfe818b790a970475d95a78883b71a4d45d9024fa50eb2beb65d29ec8b190c5db2e0ef45f311e7a08fdb8dd10
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SSDEEP
6144:8XzKdNY49u8rV0hepugmv+3gkCK2i01net:za4AUnI0D01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1352 ITS SB App Switch.exe 4528 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/2244-0-0x0000000000420000-0x00000000004C0000-memory.dmp upx behavioral2/memory/2244-14-0x0000000000420000-0x00000000004C0000-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 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2244 wrote to memory of 1352 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 78 PID 2244 wrote to memory of 1352 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 78 PID 2244 wrote to memory of 1352 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 78 PID 2244 wrote to memory of 4528 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 79 PID 2244 wrote to memory of 4528 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 79 PID 2244 wrote to memory of 4528 2244 bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe"C:\Users\Admin\AppData\Local\Temp\bfffea49f72ace813bbfa87c1fd62497fcbc1b10d272f623086a751152c8a2a1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2244 -
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:1352
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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:4528
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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