Analysis
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max time kernel
79s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2023, 04:55
Behavioral task
behavioral1
Sample
15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe
Resource
win10v2004-20230220-en
General
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Target
15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe
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Size
277KB
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MD5
851a3c72ae9b4ca4c93625b55f6fa488
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SHA1
9c38c58ab45843aa9a24382bb8197af36eada8ea
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SHA256
15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a
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SHA512
27892736628ae14b6ad9a5ab3e73d78c53b00453d1324b1c5626ac89476083bdcfb0f9db7a8cbd13b027b0a5842089b5646d70705ddb6987ae2412e901d356b5
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SSDEEP
6144:qXzKdNY49u8rVUz+pugmv+3gkCKsD01net/:pa4AP+nI0u01o
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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe -
Executes dropped EXE 2 IoCs
pid Process 2656 ITS SB App Switch.exe 1292 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/5092-133-0x00000000006E0000-0x0000000000780000-memory.dmp upx behavioral1/memory/5092-147-0x00000000006E0000-0x0000000000780000-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 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5092 wrote to memory of 2656 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 84 PID 5092 wrote to memory of 2656 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 84 PID 5092 wrote to memory of 2656 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 84 PID 5092 wrote to memory of 1292 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 85 PID 5092 wrote to memory of 1292 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 85 PID 5092 wrote to memory of 1292 5092 15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe"C:\Users\Admin\AppData\Local\Temp\15a2de6ab3a0b5b50f35df493f35460904e5df456520f60626aea1e94198190a.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5092 -
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:2656
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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:1292
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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