Analysis
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max time kernel
125s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 11:53
Static task
static1
Behavioral task
behavioral1
Sample
copy-39091933_pdf.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
copy-39091933_pdf.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
copy-39091933_pdf.exe
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Size
836KB
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MD5
055bbfdb12bc2102caf4334bbe8c8dd1
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SHA1
8fd2283ec7f98a03cd672df3ccd2a5c36882b189
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SHA256
38c4f7a15c06f3d67acc05dab01ac88c14f1172fff24f197d4a2973d7318a07b
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SHA512
7c9342dc1e51d6ab8ffe07b6ffd165df45cd4bc7a834ea6beb8d1d25d829b7f853e5bdc93155e852c0098a34f2516041a13d6d1f14904fa97bd4b4d07549efdf
Score
10/10
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
copy-39091933_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook copy-39091933_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook copy-39091933_pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook copy-39091933_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
copy-39091933_pdf.exedescription pid process target process PID 1884 set thread context of 4188 1884 copy-39091933_pdf.exe copy-39091933_pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
copy-39091933_pdf.exepid process 1884 copy-39091933_pdf.exe 1884 copy-39091933_pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
copy-39091933_pdf.exepid process 1884 copy-39091933_pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
copy-39091933_pdf.exepid process 4188 copy-39091933_pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
copy-39091933_pdf.exedescription pid process Token: SeDebugPrivilege 4188 copy-39091933_pdf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
copy-39091933_pdf.exedescription pid process target process PID 1884 wrote to memory of 4188 1884 copy-39091933_pdf.exe copy-39091933_pdf.exe PID 1884 wrote to memory of 4188 1884 copy-39091933_pdf.exe copy-39091933_pdf.exe PID 1884 wrote to memory of 4188 1884 copy-39091933_pdf.exe copy-39091933_pdf.exe -
outlook_office_path 1 IoCs
Processes:
copy-39091933_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook copy-39091933_pdf.exe -
outlook_win_path 1 IoCs
Processes:
copy-39091933_pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook copy-39091933_pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\copy-39091933_pdf.exe"C:\Users\Admin\AppData\Local\Temp\copy-39091933_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\copy-39091933_pdf.exe"C:\Users\Admin\AppData\Local\Temp\copy-39091933_pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4188
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