Analysis
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max time kernel
137s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2023 01:59
Behavioral task
behavioral1
Sample
d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe
Resource
win10v2004-20230220-en
General
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Target
d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe
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Size
277KB
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MD5
22aa053e40e57152499e032eb9b630b0
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SHA1
009241e352f48dfada32e5b59c040a1dfeb1a6ed
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SHA256
d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3
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SHA512
b2a9055ae7537ffa5f5b29e06d08f9cb00a23bf6581b6ae088c4c23e5c14516132a9260bee13efc5ce9f0df7fe5219e57e4c20a552ffbd87181b6e59a53a8299
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SSDEEP
3072:vNXEGZJWhfNFC4S60+XoLczrVmX3EhKR6gCggW3KhEfVEoSQDrZa6iVH01ne4PKE:1XzKdNY49u8rVgexifVEoSEry01netE
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.
Processes:
d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 1484 ITS SB App Switch.exe 4476 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/1944-133-0x0000000000160000-0x0000000000200000-memory.dmp upx behavioral1/memory/1944-147-0x0000000000160000-0x0000000000200000-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
Processes:
d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exepid process 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exedescription pid process target process PID 1944 wrote to memory of 1484 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe ITS SB App Switch.exe PID 1944 wrote to memory of 1484 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe ITS SB App Switch.exe PID 1944 wrote to memory of 1484 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe ITS SB App Switch.exe PID 1944 wrote to memory of 4476 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe ITS SB App Switch.exe PID 1944 wrote to memory of 4476 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe ITS SB App Switch.exe PID 1944 wrote to memory of 4476 1944 d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe"C:\Users\Admin\AppData\Local\Temp\d6d4b8b12ec62810925c3effeeda371529c40c964389ee9f33cb7a4e725eb0c3.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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memory/1944-133-0x0000000000160000-0x0000000000200000-memory.dmpFilesize
640KB
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memory/1944-147-0x0000000000160000-0x0000000000200000-memory.dmpFilesize
640KB