Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
22/04/2024, 19:34
Behavioral task
behavioral1
Sample
aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe
Resource
win11-20240412-en
General
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Target
aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe
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Size
266KB
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MD5
cd7588952c5ba9b9b2b6f0b61c2c0f07
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SHA1
ae963f88f35e682077dc8cc7e4f100bf3dd8175d
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SHA256
aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85
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SHA512
aefaf5204bce73c049dd75c89331e8818325ec8addf31617aa6d550d732f0fb460f0ecf89f2d21ca9c6643bee7e2eb2fc065e3a3eb34a16ac9f5e88fa34321cf
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SSDEEP
6144:gXzKdNY49u8rVbJxaHWgbkV4dPMvc+/cv1801net:fa4AECHzbxd2/p01
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-1-5-21-1132431369-515282257-1998160155-1000\Control Panel\International\Geo\Nation aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe -
Executes dropped EXE 2 IoCs
pid Process 3300 ITS SB App Switch.exe 4380 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1056-0-0x0000000000040000-0x00000000000E0000-memory.dmp upx behavioral1/memory/1056-14-0x0000000000040000-0x00000000000E0000-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 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1056 wrote to memory of 3300 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 87 PID 1056 wrote to memory of 3300 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 87 PID 1056 wrote to memory of 3300 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 87 PID 1056 wrote to memory of 4380 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 89 PID 1056 wrote to memory of 4380 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 89 PID 1056 wrote to memory of 4380 1056 aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe"C:\Users\Admin\AppData\Local\Temp\aa619381fef0cf5ab78423f9c9e3cd6273f90de1b487fd6c7a79487fa757ff85.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1056 -
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:3300
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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:4380
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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