Analysis
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max time kernel
110s -
max time network
113s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 10:53
Static task
static1
Behavioral task
behavioral1
Sample
tt-09674-pdf.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
tt-09674-pdf.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
tt-09674-pdf.exe
-
Size
741KB
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MD5
c1a8d951b5d64b9bd95b955fc89ba1c5
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SHA1
7ba8fd944be67a5083d31cff49f242b5cedd4304
-
SHA256
938015f958e315599318398a69789188b8ceb9d4d73a6ec5b59d71c16899f944
-
SHA512
83730495948ad81ddd5c2292d96999590dd075d281262e6afe86caff6d71894f5f7461b3e00c96f6e7fa7c2696ec59bb5bd282e3dcff5a1ecd98f701652a1ecb
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:
tt-09674-pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook tt-09674-pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook tt-09674-pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook tt-09674-pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
tt-09674-pdf.exedescription pid process target process PID 1564 set thread context of 620 1564 tt-09674-pdf.exe tt-09674-pdf.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
tt-09674-pdf.exepid process 1564 tt-09674-pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
tt-09674-pdf.exepid process 1564 tt-09674-pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
tt-09674-pdf.exepid process 620 tt-09674-pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
tt-09674-pdf.exedescription pid process Token: SeDebugPrivilege 620 tt-09674-pdf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
tt-09674-pdf.exepid process 1564 tt-09674-pdf.exe 1564 tt-09674-pdf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
tt-09674-pdf.exedescription pid process target process PID 1564 wrote to memory of 620 1564 tt-09674-pdf.exe tt-09674-pdf.exe PID 1564 wrote to memory of 620 1564 tt-09674-pdf.exe tt-09674-pdf.exe PID 1564 wrote to memory of 620 1564 tt-09674-pdf.exe tt-09674-pdf.exe PID 1564 wrote to memory of 620 1564 tt-09674-pdf.exe tt-09674-pdf.exe -
outlook_office_path 1 IoCs
Processes:
tt-09674-pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook tt-09674-pdf.exe -
outlook_win_path 1 IoCs
Processes:
tt-09674-pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook tt-09674-pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tt-09674-pdf.exe"C:\Users\Admin\AppData\Local\Temp\tt-09674-pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\tt-09674-pdf.exe"C:\Users\Admin\AppData\Local\Temp\tt-09674-pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:620