Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28/05/2024, 13:15
Behavioral task
behavioral1
Sample
881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe
Resource
win11-20240508-en
General
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Target
881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe
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Size
266KB
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MD5
764e70847b223b1557107fdd723e872f
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SHA1
2fc571cc070b6184c67fd9dedef2ef56e61247b0
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SHA256
881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91
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SHA512
4b71a93efd35636e94f47bcf0af87397bc2a35f945c4fc6620f7a3edc3a6971a4ea553e9aa9690e672ec0d47caa54eea624a9ce72c566ce12bc8a00b67290d23
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SSDEEP
6144:IXzKdNY49u8rVLHjczJTeB6IxACs2SpuE01net:3a4AMQzU0IpLS101
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe -
Executes dropped EXE 2 IoCs
pid Process 4212 ITS SB App Switch.exe 1988 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4444-0-0x0000000000CC0000-0x0000000000D60000-memory.dmp upx behavioral1/memory/4444-14-0x0000000000CC0000-0x0000000000D60000-memory.dmp upx -
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 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4444 wrote to memory of 4212 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 84 PID 4444 wrote to memory of 4212 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 84 PID 4444 wrote to memory of 4212 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 84 PID 4444 wrote to memory of 1988 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 85 PID 4444 wrote to memory of 1988 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 85 PID 4444 wrote to memory of 1988 4444 881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe"C:\Users\Admin\AppData\Local\Temp\881aad62ce4423e0397842596aa379fc45420708cfa66b383138afa393f31e91.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4444 -
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:4212
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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:1988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5