Analysis
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max time kernel
126s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-07-2022 05:02
Static task
static1
Behavioral task
behavioral1
Sample
7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe
Resource
win10v2004-20220414-en
General
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Target
7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe
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Size
285KB
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MD5
4cf8d778e86518c5dd662c8879b56999
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SHA1
3a5211a814891dec8560c608f778766223839de0
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SHA256
7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3
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SHA512
33b52a57c65e9e2b39f893e0fffbde9b6a7f981227918b96deed4babfe650a1640d94642116cf811b6f184c9977e85823de7122b3298d32107960928f1f7e943
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2748 hkmoov.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4904 3824 WerFault.exe 80 -
NTFS ADS 1 IoCs
description ioc Process File created \??\c:\programdata\cf4620d67a\hkmoov.exe:Zone.Identifier 7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3824 wrote to memory of 2748 3824 7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe 81 PID 3824 wrote to memory of 2748 3824 7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe 81 PID 3824 wrote to memory of 2748 3824 7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe 81 PID 2748 wrote to memory of 2952 2748 hkmoov.exe 84 PID 2748 wrote to memory of 2952 2748 hkmoov.exe 84 PID 2748 wrote to memory of 2952 2748 hkmoov.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe"C:\Users\Admin\AppData\Local\Temp\7b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3.exe"1⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3824 -
\??\c:\programdata\cf4620d67a\hkmoov.exec:\programdata\cf4620d67a\hkmoov.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\cf4620d67a3⤵PID:2952
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 3562⤵
- Program crash
PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3824 -ip 38241⤵PID:3952
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
285KB
MD54cf8d778e86518c5dd662c8879b56999
SHA13a5211a814891dec8560c608f778766223839de0
SHA2567b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3
SHA51233b52a57c65e9e2b39f893e0fffbde9b6a7f981227918b96deed4babfe650a1640d94642116cf811b6f184c9977e85823de7122b3298d32107960928f1f7e943
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Filesize
285KB
MD54cf8d778e86518c5dd662c8879b56999
SHA13a5211a814891dec8560c608f778766223839de0
SHA2567b77eca9bcc95eff01e0c2b7fa7b19d57d131ccf13eeba425439310cd2bb5fe3
SHA51233b52a57c65e9e2b39f893e0fffbde9b6a7f981227918b96deed4babfe650a1640d94642116cf811b6f184c9977e85823de7122b3298d32107960928f1f7e943