Analysis
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max time kernel
92s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20/06/2024, 13:20
Behavioral task
behavioral1
Sample
3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe
Resource
win11-20240611-en
General
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Target
3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe
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Size
266KB
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MD5
be9a7b90891487209718f0ab9ba35256
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SHA1
8374b42135202fba55b304df14e2c697e6fae113
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SHA256
3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7
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SHA512
e1f6858260f1d18c2aa0c2924416bd55c86b495c719e7aa698143b3acb2414f63760f654ed5f8317e025debc2654d1291e26dc3e25c7b6a88e71524b7cb31276
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SSDEEP
6144:WXzKdNY49u8rVG6btCNQCYASgv3IXNP601net:ta4A76bsNQiSgvR01
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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe -
Executes dropped EXE 2 IoCs
pid Process 4484 ITS SB App Switch.exe 1372 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4380-0-0x0000000000D90000-0x0000000000E30000-memory.dmp upx behavioral1/memory/4380-14-0x0000000000D90000-0x0000000000E30000-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 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4380 wrote to memory of 4484 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 82 PID 4380 wrote to memory of 4484 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 82 PID 4380 wrote to memory of 4484 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 82 PID 4380 wrote to memory of 1372 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 83 PID 4380 wrote to memory of 1372 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 83 PID 4380 wrote to memory of 1372 4380 3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe"C:\Users\Admin\AppData\Local\Temp\3f0b5638f27bc9fe44794cf65338d562a28450b04ba914b4a27bd27435de78a7.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4380 -
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:4484
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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:1372
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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