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Analysis
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max time kernel
91s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
04/07/2022, 00:51
Static task
static1
Behavioral task
behavioral1
Sample
bb12e61f99f6c7b2d4c8702d02dec5d9.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
bb12e61f99f6c7b2d4c8702d02dec5d9.exe
Resource
win10v2004-20220414-en
General
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Target
bb12e61f99f6c7b2d4c8702d02dec5d9.exe
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Size
200KB
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MD5
bb12e61f99f6c7b2d4c8702d02dec5d9
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SHA1
3924763176734ee12f708a7f0fdd05f49c473ac4
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SHA256
fb0901c0241896831cac8f3e139c461ae327fc884812d3a206d4e0b8b7931a2e
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SHA512
49f6e0ac1ffc8638f8116f5e5d5e3a9548ced2f788638f370bba55225184d71bf1e10e9c8a12aff3911a40b228f337a1bfeb20fc3394e2630601d0b2cd709220
Malware Config
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Program crash 1 IoCs
pid pid_target Process procid_target 1692 3856 WerFault.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\bb12e61f99f6c7b2d4c8702d02dec5d9.exe"C:\Users\Admin\AppData\Local\Temp\bb12e61f99f6c7b2d4c8702d02dec5d9.exe"1⤵PID:3856
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3856 -s 13562⤵
- Program crash
PID:1692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3856 -ip 38561⤵PID:1272