Analysis
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max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23/05/2023, 14:30
Behavioral task
behavioral1
Sample
e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe
Resource
win10v2004-20230220-en
General
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Target
e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe
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Size
277KB
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MD5
87bc44f79329f497a4cc399cbffa4df8
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SHA1
42fb1487700c5e7ed057abb3a74250eb0f54de7c
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SHA256
e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4
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SHA512
abed469aa05f21f2e35242769c90b7345e181e8cfeaf5b8439e96728811e29d0c1760d58d957434ad3b0d02d8972ae2cbd2be1e05f38ff5f14910d291f7f9ab4
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SSDEEP
6144:PXzKdNY49u8rVQ7tfr9lk3nzlMY2qzvL01netx:Qa4AJtfr9qBzbvL01y
Malware Config
Signatures
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resource yara_rule behavioral1/memory/4528-134-0x0000000000890000-0x0000000000930000-memory.dmp upx behavioral1/memory/4528-147-0x0000000000890000-0x0000000000930000-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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe -
Executes dropped EXE 2 IoCs
pid Process 4852 ITS SB App Switch.exe 4696 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 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4528 wrote to memory of 4852 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 83 PID 4528 wrote to memory of 4852 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 83 PID 4528 wrote to memory of 4852 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 83 PID 4528 wrote to memory of 4696 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 84 PID 4528 wrote to memory of 4696 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 84 PID 4528 wrote to memory of 4696 4528 e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe"C:\Users\Admin\AppData\Local\Temp\e84376680220be35aaa5cb330902f0d2b594731853ba44e5b9790e5e3f28ced4.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4528 -
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:4852
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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:4696
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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