Analysis
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max time kernel
146s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27/03/2024, 23:51
Behavioral task
behavioral1
Sample
76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe
Resource
win11-20240221-en
General
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Target
76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe
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Size
266KB
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MD5
e1b2741560bff28d46746f3f93eb462f
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SHA1
dbfa017cf4bc708da372bb71488f25755fe09a82
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SHA256
76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61
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SHA512
03ee6e763e1001269136596eee9d4ea5c57f282e222948195ce067152db145df80ab5f33ad715302b8bb381177cc67995bb177e9ebfd56f286d9a3e36b16dfbf
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SSDEEP
6144:0XzKdNY49u8rVr9V0ariGtJjcWqN01net:ba4Ai0ari6JWN01
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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe -
Executes dropped EXE 2 IoCs
pid Process 2268 ITS SB App Switch.exe 4416 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1272-0-0x00000000003C0000-0x0000000000460000-memory.dmp upx behavioral1/memory/1272-14-0x00000000003C0000-0x0000000000460000-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 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1272 wrote to memory of 2268 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 87 PID 1272 wrote to memory of 2268 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 87 PID 1272 wrote to memory of 2268 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 87 PID 1272 wrote to memory of 4416 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 88 PID 1272 wrote to memory of 4416 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 88 PID 1272 wrote to memory of 4416 1272 76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe"C:\Users\Admin\AppData\Local\Temp\76cfee4f58b45d414187f20ecfdd3acb192b43d316779e8716a8389ec13caf61.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1272 -
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:2268
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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:4416
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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