Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2023 18:22
Static task
static1
Behavioral task
behavioral1
Sample
5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe
Resource
win10v2004-20230220-en
General
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Target
5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe
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Size
3.1MB
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MD5
21deedf8e08d0be694f3fdb4c25b5391
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SHA1
9b6a23f798cab1cd8bce04cf084c06abd52f7d46
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SHA256
5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8
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SHA512
db36bc2e3dbc845bea8df797a2f499c6e929965f6584e0697be2459f03a3e78643ff130f23e67c98702332bec4e9fdc467c7170b8be80e59641f193233557260
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SSDEEP
98304:iO25XckfEZ6FmkeM1oKvFvYi2HdA9igeZ7DRBDRsb:7kf26FmMWeqrE
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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation 5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Opens file in notepad (likely ransom note) 1 IoCs
pid Process 5076 notepad.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3016 wrote to memory of 5076 3016 5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe 80 PID 3016 wrote to memory of 5076 3016 5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe 80 PID 3016 wrote to memory of 5076 3016 5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe"C:\Users\Admin\AppData\Local\Temp\5bedafcfaa5dc73345436757416cbe89977ef6b4509da7cdb235d8b0b67163c8.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\System32\notepad.exe" C:\hwid.ini2⤵
- Opens file in notepad (likely ransom note)
PID:5076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
44B
MD58a693ff393560d2500e6e40c3aecade7
SHA1b83fb141ff0887ecdcea862d73d51cfcd881d234
SHA2566e32fdc476aa14f1d7ded17065ea1a9fb4531ff53dd20b9ebca00335b9698165
SHA512d0ecbd8d3b0088a109478301a75a804ae011408fcc9440e4ff0e71b92ce2b4b704a64daecf3adfbaa746338ce3069044f8ed601be5eadf38f7e6982007dcda69