Analysis
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max time kernel
143s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2023, 19:47
Static task
static1
Behavioral task
behavioral1
Sample
d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe
Resource
win10v2004-20230915-en
General
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Target
d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe
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Size
45KB
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MD5
d7f129c971aa8a6e2318448bef4ba2c0
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SHA1
c1b0c5a7a836dc7b15cbca8c0845d67bca539054
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SHA256
dc6c74fd7dc4cc61500b47002e79beab4430cbf85d2225f8f58975a0ba1f3a2e
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SHA512
1fe71e3a1b42a0e36efa8ecdecce49efa2d08dfbb32c85c750bcb125a39096099ed74a760505ee13910e26f7081abf148522ec6bfae40ab1db2d184cc97a1c33
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SSDEEP
768:zTAiYUVaQDKVRRZgqq6UFFAKcls0ceVA18:HAqamKVO6s0hVA18
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe Key value queried \REGISTRY\USER\S-1-5-21-919254492-3979293997-764407192-1000\Control Panel\International\Geo\Nation fcbnaf.exe -
Executes dropped EXE 1 IoCs
pid Process 2816 fcbnaf.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 440 wrote to memory of 2816 440 d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe 84 PID 440 wrote to memory of 2816 440 d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe 84 PID 440 wrote to memory of 2816 440 d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe"C:\Users\Admin\AppData\Local\Temp\d7f129c971aa8a6e2318448bef4ba2c0_exe32.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Users\Admin\AppData\Local\Temp\fcbnaf.exe"C:\Users\Admin\AppData\Local\Temp\fcbnaf.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
PID:2816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
45KB
MD52088d1b12293fa4c174061f08d6c0b83
SHA1d4e0762ee16ecaf1c3394eb15a18aea72e85226c
SHA256184c65ea47b518be62f9abe7d9bffeb354ac06bfde108dc356ef272c6d2b3de5
SHA512f0caf8e2dd10426a58ef56ae014b5fea087e905f7b48818fa9bc5210dc98e0e781bdae20b13fed905621488bacb85bd4c5818571eb017aab523826969a5995ed
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Filesize
45KB
MD52088d1b12293fa4c174061f08d6c0b83
SHA1d4e0762ee16ecaf1c3394eb15a18aea72e85226c
SHA256184c65ea47b518be62f9abe7d9bffeb354ac06bfde108dc356ef272c6d2b3de5
SHA512f0caf8e2dd10426a58ef56ae014b5fea087e905f7b48818fa9bc5210dc98e0e781bdae20b13fed905621488bacb85bd4c5818571eb017aab523826969a5995ed
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Filesize
45KB
MD52088d1b12293fa4c174061f08d6c0b83
SHA1d4e0762ee16ecaf1c3394eb15a18aea72e85226c
SHA256184c65ea47b518be62f9abe7d9bffeb354ac06bfde108dc356ef272c6d2b3de5
SHA512f0caf8e2dd10426a58ef56ae014b5fea087e905f7b48818fa9bc5210dc98e0e781bdae20b13fed905621488bacb85bd4c5818571eb017aab523826969a5995ed