Analysis
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max time kernel
57s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2023, 00:40
Behavioral task
behavioral1
Sample
1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe
Resource
win10v2004-20230220-en
General
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Target
1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe
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Size
277KB
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MD5
032eba31ebc6612ff4f3bdac1bd05552
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SHA1
9b653cea3b3b058de047e3a69fe2b046d368de8f
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SHA256
1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb
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SHA512
d8cd34ef28b9cd426afc147fcb850b1b7f7e7b18f2dc04b4918ecbec5ebbe387dd8576a7bf4d1783a6481746a51a5932dbbcd477ac61bd89e62af89be3e925dc
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SSDEEP
6144:0XzKdNY49u8rV1RrT/TRPkTMekK401netd:ba4AM1/tPCNkb01a
Malware Config
Signatures
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resource yara_rule behavioral1/memory/3180-133-0x00000000007B0000-0x0000000000850000-memory.dmp upx behavioral1/memory/3180-147-0x00000000007B0000-0x0000000000850000-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 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe -
Executes dropped EXE 2 IoCs
pid Process 3876 ITS SB App Switch.exe 2608 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 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3180 wrote to memory of 3876 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 83 PID 3180 wrote to memory of 3876 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 83 PID 3180 wrote to memory of 3876 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 83 PID 3180 wrote to memory of 2608 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 84 PID 3180 wrote to memory of 2608 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 84 PID 3180 wrote to memory of 2608 3180 1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe"C:\Users\Admin\AppData\Local\Temp\1a20353a1d18f781a5cad3a0a65b9d4f2f1018a6f6eba35db475afe1fc7f6fbb.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3180 -
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:3876
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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:2608
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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