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Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2023, 08:40
Behavioral task
behavioral1
Sample
acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe
Resource
win10v2004-20230220-en
General
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Target
acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe
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Size
277KB
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MD5
8ad56814fe812b5ac60d9cb8efb48548
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SHA1
bf3c4818a246076e743dcfdc6a96b974bb40d094
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SHA256
acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354
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SHA512
effe6a28a76e107f8dfcfae0a32024ea826e907c16516039349d215ddbbd109abc3632804445dab4c133aea5f5091cb6f1779307456d13b36ab323088718d965
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SSDEEP
6144:bXzKdNY49u8rVWcFCyzGvWz8mvP6r401netu4:ka4AZMGvWXJ0114
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1724-133-0x0000000000B20000-0x0000000000BC0000-memory.dmp upx behavioral1/memory/1724-147-0x0000000000B20000-0x0000000000BC0000-memory.dmp upx -
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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe -
Executes dropped EXE 2 IoCs
pid Process 4612 ITS SB App Switch.exe 364 ITS SB App Switch.exe -
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 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1724 wrote to memory of 4612 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 83 PID 1724 wrote to memory of 4612 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 83 PID 1724 wrote to memory of 4612 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 83 PID 1724 wrote to memory of 364 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 84 PID 1724 wrote to memory of 364 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 84 PID 1724 wrote to memory of 364 1724 acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe"C:\Users\Admin\AppData\Local\Temp\acc9d0b639fd073f78dd8d1c9c65f172f0fff7fe33fc3d2cfed19bc8c3a25354.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1724 -
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:4612
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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:364
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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