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Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 18:10
Static task
static1
Behavioral task
behavioral1
Sample
b556492c8d162c4180c0c6a5c07e6abb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b556492c8d162c4180c0c6a5c07e6abb.exe
Resource
win10v2004-20240226-en
General
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Target
b556492c8d162c4180c0c6a5c07e6abb.exe
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Size
678KB
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MD5
b556492c8d162c4180c0c6a5c07e6abb
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SHA1
eb369158b45401422f550ca727c2b5a610bc7ab8
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SHA256
10410848d808e42758883ff2045ac5b10d16ad3d4155771483f0aba1f245a6e4
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SHA512
58ba5e137396a6c285033af96c01aae61983bed7cd9bb62047c554bcd63f8305f6725242851ff673d0861fe1f8a56ed8129189c652ef48799b51529dff289fec
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SSDEEP
12288:NXJNqcCx+8+/iMuzbe3hO2dVy3whNMgfTNBnefBgyC5+Wyco3zzpUdv5ho:N+e/UzbEhOqVqwzxQfWcw
Malware Config
Extracted
oski
zzz.divendesign.in
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4140 set thread context of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 -
Program crash 1 IoCs
pid pid_target Process procid_target 2232 2440 WerFault.exe 106 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 4140 b556492c8d162c4180c0c6a5c07e6abb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4140 b556492c8d162c4180c0c6a5c07e6abb.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4140 wrote to memory of 3128 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 104 PID 4140 wrote to memory of 3128 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 104 PID 4140 wrote to memory of 3128 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 104 PID 4140 wrote to memory of 4804 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 105 PID 4140 wrote to memory of 4804 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 105 PID 4140 wrote to memory of 4804 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 105 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106 PID 4140 wrote to memory of 2440 4140 b556492c8d162c4180c0c6a5c07e6abb.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\b556492c8d162c4180c0c6a5c07e6abb.exe"C:\Users\Admin\AppData\Local\Temp\b556492c8d162c4180c0c6a5c07e6abb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Users\Admin\AppData\Local\Temp\b556492c8d162c4180c0c6a5c07e6abb.exe"{path}"2⤵PID:3128
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C:\Users\Admin\AppData\Local\Temp\b556492c8d162c4180c0c6a5c07e6abb.exe"{path}"2⤵PID:4804
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C:\Users\Admin\AppData\Local\Temp\b556492c8d162c4180c0c6a5c07e6abb.exe"{path}"2⤵PID:2440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 12843⤵
- Program crash
PID:2232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2440 -ip 24401⤵PID:3032