Analysis
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max time kernel
40s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:02
Static task
static1
Behavioral task
behavioral1
Sample
WinSCP-5.21.5-Setup.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
WinSCP-5.21.5-Setup.exe
Resource
win10v2004-20221111-en
General
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Target
WinSCP-5.21.5-Setup.exe
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Size
10.9MB
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MD5
20c5329d7fde522338f037a7fe8a84eb
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SHA1
c55a60799cfa24c1aeffcd2ca609776722e84f1b
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SHA256
e141e9a1a0094095d5e26077311418a01dac429e68d3ff07a734385eb0172bea
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SHA512
58813bb051bd66c29e3384dcf7ec7ca91f2e25506f28ca16e9620a7144bea1140d91dddb1131c6befc17e976e4992d0cce1528f90d536fe827ada1be44f7f1a5
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SSDEEP
196608:HCImpQVrv0m6lhmBMlvOxwnIBSnCITfLb8MAFGrCaPiqXpAo83jVolDN/+z+:qQRScMlv7YSnC8fLbUGr0UAH3+AK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
WinSCP-5.21.5-Setup.tmppid process 1784 WinSCP-5.21.5-Setup.tmp -
Loads dropped DLL 1 IoCs
Processes:
WinSCP-5.21.5-Setup.exepid process 2020 WinSCP-5.21.5-Setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
WinSCP-5.21.5-Setup.exedescription pid process target process PID 2020 wrote to memory of 1784 2020 WinSCP-5.21.5-Setup.exe WinSCP-5.21.5-Setup.tmp PID 2020 wrote to memory of 1784 2020 WinSCP-5.21.5-Setup.exe WinSCP-5.21.5-Setup.tmp PID 2020 wrote to memory of 1784 2020 WinSCP-5.21.5-Setup.exe WinSCP-5.21.5-Setup.tmp PID 2020 wrote to memory of 1784 2020 WinSCP-5.21.5-Setup.exe WinSCP-5.21.5-Setup.tmp PID 2020 wrote to memory of 1784 2020 WinSCP-5.21.5-Setup.exe WinSCP-5.21.5-Setup.tmp PID 2020 wrote to memory of 1784 2020 WinSCP-5.21.5-Setup.exe WinSCP-5.21.5-Setup.tmp PID 2020 wrote to memory of 1784 2020 WinSCP-5.21.5-Setup.exe WinSCP-5.21.5-Setup.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\WinSCP-5.21.5-Setup.exe"C:\Users\Admin\AppData\Local\Temp\WinSCP-5.21.5-Setup.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Users\Admin\AppData\Local\Temp\is-PNSSC.tmp\WinSCP-5.21.5-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-PNSSC.tmp\WinSCP-5.21.5-Setup.tmp" /SL5="$60120,10341138,864768,C:\Users\Admin\AppData\Local\Temp\WinSCP-5.21.5-Setup.exe"2⤵
- Executes dropped EXE
PID:1784
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.1MB
MD55199871088e5624536897ecad757f028
SHA1b9ae6f0b61bffd4452829d1a62040c3fc4dc2f8c
SHA2564014533c0d92ed68b93a5b5e4285ebb560e8893a08a99d3437b911448c68d9a2
SHA51212a15c2f1419b41a63958159aea012ab194143daffcfce4efb096867a055729ddec259d43d98e72d617ea2e4d77885298455d80ff208c9e20161ef11a001c4d9
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Filesize
3.1MB
MD55199871088e5624536897ecad757f028
SHA1b9ae6f0b61bffd4452829d1a62040c3fc4dc2f8c
SHA2564014533c0d92ed68b93a5b5e4285ebb560e8893a08a99d3437b911448c68d9a2
SHA51212a15c2f1419b41a63958159aea012ab194143daffcfce4efb096867a055729ddec259d43d98e72d617ea2e4d77885298455d80ff208c9e20161ef11a001c4d9