Analysis
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max time kernel
90s -
max time network
98s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
05/04/2024, 07:10
Behavioral task
behavioral1
Sample
a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe
Resource
win11-20240221-en
General
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Target
a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe
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Size
266KB
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MD5
4feb2bb81c12764235563232e936195c
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SHA1
dd3cefccd31aa04dac437ad0b5964b79db989610
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SHA256
a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e
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SHA512
387ea8ad3657401fb1b9ad91d3d0904a8dda35331184560a88bc3f8f9846f2ba1dcb2c5e60dd215d32f016049e66236dbf955d4ba6a484ccfce72d2e7740643f
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SSDEEP
3072:cNXEGZJWhfNFC4S60+XoLczrVmXjoYAC2o41FLL5r6jQ6yGl1Q5WH01ne4PK:KXzKdNY49u8rVBzj1Glz01net
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 996 ITS SB App Switch.exe 1036 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/3952-0-0x0000000000020000-0x00000000000C0000-memory.dmp upx behavioral2/memory/3952-14-0x0000000000020000-0x00000000000C0000-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 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3952 wrote to memory of 996 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 76 PID 3952 wrote to memory of 996 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 76 PID 3952 wrote to memory of 996 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 76 PID 3952 wrote to memory of 1036 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 77 PID 3952 wrote to memory of 1036 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 77 PID 3952 wrote to memory of 1036 3952 a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe"C:\Users\Admin\AppData\Local\Temp\a2a539710cb96527242e44684d6efe2cc7ef8d3e16088932088c37225f0bb80e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3952 -
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:996
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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:1036
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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