Analysis
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max time kernel
66s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-02-2021 10:18
Static task
static1
Behavioral task
behavioral1
Sample
frank_2021-02-22_02-03.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
frank_2021-02-22_02-03.exe
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Size
347KB
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MD5
5ae9b47fd2a505049a7f6f405f6f512c
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SHA1
fe53ef52e27877450865d074ef2f3e67e2af2ca3
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SHA256
708c8e26689e83a82460bfcf611f78eaf39ee6e77e12c23ea012489deb57e72c
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SHA512
677ea2876ddf6ba738e7eee769c100264b4eaf850ffbf92dba531d1b0351b43ac235c70500bacea8ddd502aefc133ffa0330e855ca3a9eeb35cac300dfca4ec5
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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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
frank_2021-02-22_02-03.exedescription pid Process procid_target PID 1400 set thread context of 3680 1400 frank_2021-02-22_02-03.exe 74 -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid Process 2908 timeout.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
frank_2021-02-22_02-03.exefrank_2021-02-22_02-03.execmd.exedescription pid Process procid_target PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 1400 wrote to memory of 3680 1400 frank_2021-02-22_02-03.exe 74 PID 3680 wrote to memory of 3548 3680 frank_2021-02-22_02-03.exe 76 PID 3680 wrote to memory of 3548 3680 frank_2021-02-22_02-03.exe 76 PID 3680 wrote to memory of 3548 3680 frank_2021-02-22_02-03.exe 76 PID 3548 wrote to memory of 2908 3548 cmd.exe 78 PID 3548 wrote to memory of 2908 3548 cmd.exe 78 PID 3548 wrote to memory of 2908 3548 cmd.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\frank_2021-02-22_02-03.exe"C:\Users\Admin\AppData\Local\Temp\frank_2021-02-22_02-03.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1400 -
C:\Users\Admin\AppData\Local\Temp\frank_2021-02-22_02-03.exe"C:\Users\Admin\AppData\Local\Temp\frank_2021-02-22_02-03.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Windows\SysWOW64\cmd.exe/c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Local\Temp\frank_2021-02-22_02-03.exe3⤵
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\SysWOW64\timeout.exetimeout /t 34⤵
- Delays execution with timeout.exe
PID:2908
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