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Analysis
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max time kernel
62s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
11/04/2023, 07:07
Behavioral task
behavioral1
Sample
d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe
Resource
win10v2004-20230220-en
General
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Target
d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe
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Size
277KB
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MD5
0bc9e5b0d3bd9c9c6e634d74db57ec2c
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SHA1
e01603d4b2443a58137204b410f21d40d67fa9be
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SHA256
d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd
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SHA512
120aba9798fee3e19552a0ff012c78a8a712ece5f26a0ca2bc8ce19f0887e084337124c3c6aba1e14cf22bc9de6b792c002c34507cda83d18360e9c00efdb8a2
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SSDEEP
6144:JXzKdNY49u8rV3Jm4vsHHN4oqXGH01netF:ya4AkJm4vsHt4jc01S
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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe -
Executes dropped EXE 2 IoCs
pid Process 2044 ITS SB App Switch.exe 1524 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4740-136-0x0000000000B90000-0x0000000000C30000-memory.dmp upx behavioral1/memory/4740-150-0x0000000000B90000-0x0000000000C30000-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 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4740 wrote to memory of 2044 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 82 PID 4740 wrote to memory of 2044 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 82 PID 4740 wrote to memory of 2044 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 82 PID 4740 wrote to memory of 1524 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 83 PID 4740 wrote to memory of 1524 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 83 PID 4740 wrote to memory of 1524 4740 d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe"C:\Users\Admin\AppData\Local\Temp\d3cb723cca943eb62c17551a1a7c3d061bd573cba8dba0788129d044a6cb37bd.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4740 -
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:2044
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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:1524
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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