Analysis
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max time kernel
163s -
max time network
175s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 03:01
Static task
static1
Behavioral task
behavioral1
Sample
downloaded.exe
Resource
win7-20220901-en
General
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Target
downloaded.exe
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Size
87KB
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MD5
f512ab1d4a38bdfe39451bf678f6bbae
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SHA1
f4d0be2ed6febb20b16e3cd0807a58c5efed7ea1
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SHA256
601243aef0e2f9e945dc5ae5324517d31726f452acd54543cc106d691687710e
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SHA512
d9c84b35f9b3504ca2214113e1325b44f13fd9b5171f8475789b935241316f335c14c9c80ef20aabc7236a21cb17e11ad5ebccff4f08d56f6c75f4c8e19c7bad
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SSDEEP
1536:OAGCTGyPsL+l5teICPJNR1xWoE9MZiwUt6Cxwe1L71hpctusinVKka:OAGCTfEqln1eR1xMWZiwUxVc4siV/
Malware Config
Signatures
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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 behavior: EnumeratesProcesses 1 IoCs
pid Process 2028 downloaded.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1708 2028 downloaded.exe 29 PID 2028 wrote to memory of 1708 2028 downloaded.exe 29 PID 2028 wrote to memory of 1708 2028 downloaded.exe 29 PID 2028 wrote to memory of 1708 2028 downloaded.exe 29 PID 1708 wrote to memory of 1880 1708 cmd.exe 30 PID 1708 wrote to memory of 1880 1708 cmd.exe 30 PID 1708 wrote to memory of 1880 1708 cmd.exe 30 PID 1708 wrote to memory of 1880 1708 cmd.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\downloaded.exe"C:\Users\Admin\AppData\Local\Temp\downloaded.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks -create -tn "MicrosoftUpdateStatisticCore Task-S-1-5-21-4063495947-34355257-727531523-1000" /XML C:\Users\Admin\AppData\Roaming\Microsoft\Tsk.xml2⤵
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\schtasks.exeschtasks -create -tn "MicrosoftUpdateStatisticCore Task-S-1-5-21-4063495947-34355257-727531523-1000" /XML C:\Users\Admin\AppData\Roaming\Microsoft\Tsk.xml3⤵PID:1880
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5ca0019d4880dab6b175c72ecf563299d
SHA149cbbeb5b5cf18505e0f18676f135a956168e744
SHA25690363fb9dd640ed04b00fa0007fbc942e3179acb5b1282de842e67b6a815a7d2
SHA512b273245e41304e997c9ec1bb68cea8b486e359d9b520650901aac1c5e7c06afc6bd71e519027c90a821eda1121399ba6de465a034d8d545f4ab83458ab3f8372