Analysis
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max time kernel
106s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe
Resource
win10v2004-20220812-en
General
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Target
f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe
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Size
232KB
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MD5
750cbeabaac3272c19b12dc8a99750c7
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SHA1
15d806790df8055dfc363e5dd70015db04ea9b45
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SHA256
f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd
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SHA512
4e4171705d2a9a35e8aa6afc185a97da21b3c671a86e854d1fddfcaa6230f9c3320472bc132d384ee09e9e98d7880284b15e36f562a3f659037c9a330697ef4e
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SSDEEP
6144:arPZaPoYNkGAYnm149RQC0W7cyqCxSngmV:KlYpAYm149RQo0npV
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2152 f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe -
Program crash 4 IoCs
pid pid_target Process procid_target 60 3068 WerFault.exe 81 4916 2152 WerFault.exe 84 3156 2152 WerFault.exe 84 756 2152 WerFault.exe 84 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3068 f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2152 f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2152 3068 f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe 84 PID 3068 wrote to memory of 2152 3068 f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe 84 PID 3068 wrote to memory of 2152 3068 f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe"C:\Users\Admin\AppData\Local\Temp\f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 3842⤵
- Program crash
PID:60
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C:\Users\Admin\AppData\Local\Temp\f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exeC:\Users\Admin\AppData\Local\Temp\f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2152 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 3523⤵
- Program crash
PID:4916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 7683⤵
- Program crash
PID:3156
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 7883⤵
- Program crash
PID:756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 3068 -ip 30681⤵PID:3656
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2152 -ip 21521⤵PID:800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2152 -ip 21521⤵PID:4312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2152 -ip 21521⤵PID:4784
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\f6eb4f516ae2057b0239502050307c9c30058c0790c91737f8e823663d3460bd.exe
Filesize232KB
MD55b5f8c49cdf5bd06b3c17db407e821a8
SHA1c63a12d46cbd400af8d31909f64d32ec76d05039
SHA2560370aba5ae02b030c0fe91259d601f0452a3bd005e62de9deb94695a6b6cb663
SHA51206173adada6086193a44dcf7f87e4bfc0a50398118d5efdda0ef46d01470a1c4560554717a8e5b8b5932c77782a68515e4a1ab24495535aaf023de458696ebbc