Analysis
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max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/04/2024, 06:01
Behavioral task
behavioral1
Sample
f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe
Resource
win11-20240412-en
General
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Target
f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe
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Size
266KB
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MD5
6b7c81c2d872225dff64651b03608589
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SHA1
0625c6f5d6fc783aff9c47739fbcd790b70554e1
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SHA256
f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d
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SHA512
edc72e151bdcea675016179193e96692761629fc496802f7a0ecf16acf2d1bdd1e9e67b35525d9c95afd0d625ae4bd031b9a9b58127d489c811f763cf4ea7d39
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SSDEEP
6144:uXzKdNY49u8rVr7tyzJTeB6IxACs2m01net:1a4AayzU0IpLm01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2796 ITS SB App Switch.exe 1968 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/3864-0-0x0000000000A90000-0x0000000000B30000-memory.dmp upx behavioral2/memory/3864-14-0x0000000000A90000-0x0000000000B30000-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 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3864 wrote to memory of 2796 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 81 PID 3864 wrote to memory of 2796 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 81 PID 3864 wrote to memory of 2796 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 81 PID 3864 wrote to memory of 1968 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 82 PID 3864 wrote to memory of 1968 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 82 PID 3864 wrote to memory of 1968 3864 f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe"C:\Users\Admin\AppData\Local\Temp\f3cd0b118cbdc1d9b72b6ff1938a496b399c82544196296d7d43c81d4662f37d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3864 -
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:2796
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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:1968
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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