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Analysis
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max time kernel
139s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2024, 10:29
Behavioral task
behavioral1
Sample
6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe
Resource
win11-20240426-en
General
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Target
6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe
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Size
266KB
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MD5
a185bc6d8e03a365820404c63ece3159
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SHA1
7f4c64ef360a6244ef133a117b4fbe821de84a27
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SHA256
6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81
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SHA512
2fb0a4fe7952fc0586cbac8400707d55921f676ac00da1af85331a660f56843b89a9a05e260a20ca9c9a6cf7fb4b37b80f67d12ea7ebe7a517890e0a12ab90e7
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SSDEEP
6144:PXzKdNY49u8rVkvunMlr5xuRrUE01net:Qa4AFmMlNxs01
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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe -
Executes dropped EXE 2 IoCs
pid Process 2020 ITS SB App Switch.exe 4236 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1768-0-0x00000000001B0000-0x0000000000250000-memory.dmp upx behavioral1/memory/1768-14-0x00000000001B0000-0x0000000000250000-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 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2020 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 83 PID 1768 wrote to memory of 2020 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 83 PID 1768 wrote to memory of 2020 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 83 PID 1768 wrote to memory of 4236 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 84 PID 1768 wrote to memory of 4236 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 84 PID 1768 wrote to memory of 4236 1768 6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe"C:\Users\Admin\AppData\Local\Temp\6a4fc7146a666438945ea64da2e2bb6683bae451fba39d1e802012a0621adf81.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1768 -
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:2020
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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:4236
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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