Analysis
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max time kernel
139s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17/05/2024, 01:16
Behavioral task
behavioral1
Sample
155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe
Resource
win11-20240508-en
General
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Target
155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe
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Size
266KB
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MD5
fec8a3e849b98476790b0bdb46c63d5a
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SHA1
e4c9ebae5f262465277e873524897f9816f48987
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SHA256
155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a
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SHA512
a77194b1422c8c1354fb2fd99f2e91e8777151d8354367b3abf8ae46efcb17342694ccda640bad7d7c99d796ebf55383b657291002033b958a351f403f9583e7
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SSDEEP
6144:PXzKdNY49u8rVOcFd7jLHu8DcGv01net:Qa4AujzvcGv01
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe -
Executes dropped EXE 2 IoCs
pid Process 3728 ITS SB App Switch.exe 4844 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2148-0-0x0000000000E80000-0x0000000000F20000-memory.dmp upx behavioral1/memory/2148-14-0x0000000000E80000-0x0000000000F20000-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 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2148 wrote to memory of 3728 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 82 PID 2148 wrote to memory of 3728 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 82 PID 2148 wrote to memory of 3728 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 82 PID 2148 wrote to memory of 4844 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 83 PID 2148 wrote to memory of 4844 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 83 PID 2148 wrote to memory of 4844 2148 155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe"C:\Users\Admin\AppData\Local\Temp\155904c767bdcb38e39013ecf701149663edd7a95dbf90ec6e23eaecdee9307a.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2148 -
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:3728
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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:4844
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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