Analysis
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max time kernel
50s -
max time network
71s -
platform
windows7_x64 -
resource
win7-20220331-en -
submitted
27-03-2022 01:52
Static task
static1
Behavioral task
behavioral1
Sample
b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe
Resource
win7-20220331-en
Behavioral task
behavioral2
Sample
b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe
Resource
win10v2004-20220331-en
General
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Target
b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe
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Size
175KB
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MD5
f76d275997d6aaf88919886cc037dcd5
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SHA1
1689081f590e3b0ceed7371e3fa4e0236ad93ba7
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SHA256
b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3
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SHA512
6be034e198049cd81733e2498130ccbba9152f5a0546aeb0fe3653c6f74f399b2469d29324940c56ab8cb9fa671638d6b3013a18595f48bdced9b498b69fd1dd
Malware Config
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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Program crash 1 IoCs
pid pid_target Process procid_target 1140 1720 WerFault.exe 13 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1140 1720 b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe 31 PID 1720 wrote to memory of 1140 1720 b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe 31 PID 1720 wrote to memory of 1140 1720 b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe 31 PID 1720 wrote to memory of 1140 1720 b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe"C:\Users\Admin\AppData\Local\Temp\b60fd92445b6fdc27ef2f0c4df218cca586549ab8bb40942428bc9126c53d5d3.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 7562⤵
- Program crash
PID:1140
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