Analysis
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max time kernel
136s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25/04/2024, 15:55
Behavioral task
behavioral1
Sample
542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe
Resource
win11-20240412-en
General
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Target
542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe
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Size
266KB
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MD5
0593122d76680abbaf3c38f6251367f3
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SHA1
47ad7098b4e41c1b5d90840834ae9bf9064bf6fa
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SHA256
542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022
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SHA512
75732e79e961c361cf096ff3f6f88384b23ffa566f55b80f96e5fe50ea2ea34b297c8dc3a4dbb4f54e893e9f144e56b3b88081fd84fa25b4324bbd645fdf2f12
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SSDEEP
6144:yXzKdNY49u8rViaKCuUJCKvMiqGfQ01net:Ba4Aejkf01
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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe -
Executes dropped EXE 2 IoCs
pid Process 2200 ITS SB App Switch.exe 3964 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3276-0-0x0000000000460000-0x0000000000500000-memory.dmp upx behavioral1/memory/3276-14-0x0000000000460000-0x0000000000500000-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 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3276 wrote to memory of 2200 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 84 PID 3276 wrote to memory of 2200 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 84 PID 3276 wrote to memory of 2200 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 84 PID 3276 wrote to memory of 3964 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 85 PID 3276 wrote to memory of 3964 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 85 PID 3276 wrote to memory of 3964 3276 542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe"C:\Users\Admin\AppData\Local\Temp\542e5ec1bac429f3916813961b8d4bfbb36eb8d6dafb820e99e7946b64b52022.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3276 -
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:2200
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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:3964
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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