Analysis
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max time kernel
72s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-04-2023 12:56
Behavioral task
behavioral1
Sample
d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe
Resource
win10v2004-20230220-en
General
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Target
d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe
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Size
277KB
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MD5
4f2fcbc113948122c52b5403db8ff061
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SHA1
f47c8c9e89d72ad699213b88dc4205f78d0aa11e
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SHA256
d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e
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SHA512
dfff575058959a8789922ec893c77dee0a883d2c213a5a0f6ac4004bf7fa88e3edc9d1fa29e8ed44d051d32567024d5b3177d3b76ea044b781ae90da129448c2
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SSDEEP
6144:kXzKdNY49u8rV/TO2JCKvMiqGnN01netk:La4AkTvke01z
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe -
Executes dropped EXE 2 IoCs
pid Process 1224 ITS SB App Switch.exe 4408 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/5036-134-0x0000000000970000-0x0000000000A10000-memory.dmp upx behavioral1/memory/5036-143-0x0000000000970000-0x0000000000A10000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5036 wrote to memory of 1224 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 84 PID 5036 wrote to memory of 1224 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 84 PID 5036 wrote to memory of 1224 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 84 PID 5036 wrote to memory of 4408 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 85 PID 5036 wrote to memory of 4408 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 85 PID 5036 wrote to memory of 4408 5036 d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe"C:\Users\Admin\AppData\Local\Temp\d96c5897e7666a88d11672217dc790ce167eca51940af7344c60a56fabd0b56e.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5036 -
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:1224
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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:4408
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5