Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 02:23
Static task
static1
Behavioral task
behavioral1
Sample
bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe
Resource
win10v2004-20240508-en
General
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Target
bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe
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Size
36KB
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MD5
3a114cdeb5f8c746681505298e38555d
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SHA1
d3589535168c28792f9b39d89057b6940a888862
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SHA256
bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d
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SHA512
1ccd9fc1e37a77ae14f1cb139a0452aab6dc7735a1e342aaa6acac78ed515c24680bcef77fc3f2d2a0e5d298750dd54314510ebe625d104c53b9df29276f2c30
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SSDEEP
384:UzITvSruyioUHFbOyVYiDDqsywNbphBPDYqIEorqsQevoXPDCZdThcq:UMTx4UIQDgWFhBU9qh5XPDOThcq
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe -
Executes dropped EXE 1 IoCs
pid Process 4460 kgfdfjdk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4692 wrote to memory of 4460 4692 bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe 83 PID 4692 wrote to memory of 4460 4692 bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe 83 PID 4692 wrote to memory of 4460 4692 bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe"C:\Users\Admin\AppData\Local\Temp\bf8f2befcab234a447e07afad607e4091f0bca56d93b7f0fa3e3969865104d3d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4692 -
C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe"C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe"2⤵
- Executes dropped EXE
PID:4460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD5209d0b5cd7287a79901c704765226b3f
SHA1b80bbc54f963afa6cd5fcbbd3c2b3d8e268d56bb
SHA25601ebf8e43fa153822b847e0485b7e7981972e6b76e39b4ad47224e9eaa369a27
SHA51249584b98fc64d4ae950e130eaed92ba15d8c74962cdccd1dca4aa591508de6f215d010e0ee9a9f5adca423cd597d4f7f4af938b69dee247a4ceabd9629d561ad