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Analysis
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max time kernel
138s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
05/01/2024, 22:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4490c29ee90f751fa17b83b38305fb7d.exe
Resource
win7-20231215-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4490c29ee90f751fa17b83b38305fb7d.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
4490c29ee90f751fa17b83b38305fb7d.exe
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Size
506KB
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MD5
4490c29ee90f751fa17b83b38305fb7d
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SHA1
e7c6ea3a6be57dfd04f35c65467b6f18eee078ca
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SHA256
7ea48817e8d0f96cbcbe26379a51c2ea6e942c1aabbd5ef12b8f8fee92001db7
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SHA512
087293432391c410f4f4c6cb5f21781a1e899f9ed935334cf6e03c7595719e0cdc30a8f868117751d103213b0c25a61ba8c717ea494732405f79f9b8760d74b0
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SSDEEP
12288:KSPdnRIRx6v72sIhgiaJES7OIDHZH9Ct4fFhogZlekUvSF:KSPQu72dgJttHZktyh/h1
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 10 IoCs
pid Process 1184 syswinnt.exe 2812 syswinnt.exe 2576 syswinnt.exe 1012 syswinnt.exe 368 syswinnt.exe 2948 syswinnt.exe 2204 syswinnt.exe 2904 syswinnt.exe 1748 syswinnt.exe 524 syswinnt.exe -
Loads dropped DLL 20 IoCs
pid Process 2040 4490c29ee90f751fa17b83b38305fb7d.exe 2040 4490c29ee90f751fa17b83b38305fb7d.exe 1184 syswinnt.exe 1184 syswinnt.exe 2812 syswinnt.exe 2812 syswinnt.exe 2576 syswinnt.exe 2576 syswinnt.exe 1012 syswinnt.exe 1012 syswinnt.exe 368 syswinnt.exe 368 syswinnt.exe 2948 syswinnt.exe 2948 syswinnt.exe 2204 syswinnt.exe 2204 syswinnt.exe 2904 syswinnt.exe 2904 syswinnt.exe 1748 syswinnt.exe 1748 syswinnt.exe -
Drops file in System32 directory 22 IoCs
description ioc Process File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe 4490c29ee90f751fa17b83b38305fb7d.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe 4490c29ee90f751fa17b83b38305fb7d.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File created C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe File opened for modification C:\Windows\SysWOW64\syswinnt.exe syswinnt.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2040 wrote to memory of 1184 2040 4490c29ee90f751fa17b83b38305fb7d.exe 28 PID 2040 wrote to memory of 1184 2040 4490c29ee90f751fa17b83b38305fb7d.exe 28 PID 2040 wrote to memory of 1184 2040 4490c29ee90f751fa17b83b38305fb7d.exe 28 PID 2040 wrote to memory of 1184 2040 4490c29ee90f751fa17b83b38305fb7d.exe 28 PID 1184 wrote to memory of 2812 1184 syswinnt.exe 29 PID 1184 wrote to memory of 2812 1184 syswinnt.exe 29 PID 1184 wrote to memory of 2812 1184 syswinnt.exe 29 PID 1184 wrote to memory of 2812 1184 syswinnt.exe 29 PID 2812 wrote to memory of 2576 2812 syswinnt.exe 32 PID 2812 wrote to memory of 2576 2812 syswinnt.exe 32 PID 2812 wrote to memory of 2576 2812 syswinnt.exe 32 PID 2812 wrote to memory of 2576 2812 syswinnt.exe 32 PID 2576 wrote to memory of 1012 2576 syswinnt.exe 33 PID 2576 wrote to memory of 1012 2576 syswinnt.exe 33 PID 2576 wrote to memory of 1012 2576 syswinnt.exe 33 PID 2576 wrote to memory of 1012 2576 syswinnt.exe 33 PID 1012 wrote to memory of 368 1012 syswinnt.exe 34 PID 1012 wrote to memory of 368 1012 syswinnt.exe 34 PID 1012 wrote to memory of 368 1012 syswinnt.exe 34 PID 1012 wrote to memory of 368 1012 syswinnt.exe 34 PID 368 wrote to memory of 2948 368 syswinnt.exe 35 PID 368 wrote to memory of 2948 368 syswinnt.exe 35 PID 368 wrote to memory of 2948 368 syswinnt.exe 35 PID 368 wrote to memory of 2948 368 syswinnt.exe 35 PID 2948 wrote to memory of 2204 2948 syswinnt.exe 36 PID 2948 wrote to memory of 2204 2948 syswinnt.exe 36 PID 2948 wrote to memory of 2204 2948 syswinnt.exe 36 PID 2948 wrote to memory of 2204 2948 syswinnt.exe 36 PID 2204 wrote to memory of 2904 2204 syswinnt.exe 37 PID 2204 wrote to memory of 2904 2204 syswinnt.exe 37 PID 2204 wrote to memory of 2904 2204 syswinnt.exe 37 PID 2204 wrote to memory of 2904 2204 syswinnt.exe 37 PID 2904 wrote to memory of 1748 2904 syswinnt.exe 38 PID 2904 wrote to memory of 1748 2904 syswinnt.exe 38 PID 2904 wrote to memory of 1748 2904 syswinnt.exe 38 PID 2904 wrote to memory of 1748 2904 syswinnt.exe 38 PID 1748 wrote to memory of 524 1748 syswinnt.exe 39 PID 1748 wrote to memory of 524 1748 syswinnt.exe 39 PID 1748 wrote to memory of 524 1748 syswinnt.exe 39 PID 1748 wrote to memory of 524 1748 syswinnt.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\4490c29ee90f751fa17b83b38305fb7d.exe"C:\Users\Admin\AppData\Local\Temp\4490c29ee90f751fa17b83b38305fb7d.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 492 "C:\Users\Admin\AppData\Local\Temp\4490c29ee90f751fa17b83b38305fb7d.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 548 "C:\Windows\SysWOW64\syswinnt.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 528 "C:\Windows\SysWOW64\syswinnt.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 552 "C:\Windows\SysWOW64\syswinnt.exe"5⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 536 "C:\Windows\SysWOW64\syswinnt.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 560 "C:\Windows\SysWOW64\syswinnt.exe"7⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 540 "C:\Windows\SysWOW64\syswinnt.exe"8⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 568 "C:\Windows\SysWOW64\syswinnt.exe"9⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 544 "C:\Windows\SysWOW64\syswinnt.exe"10⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1748 -
C:\Windows\SysWOW64\syswinnt.exeC:\Windows\system32\syswinnt.exe 564 "C:\Windows\SysWOW64\syswinnt.exe"11⤵
- Executes dropped EXE
- Drops file in System32 directory
PID:524
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
506KB
MD54490c29ee90f751fa17b83b38305fb7d
SHA1e7c6ea3a6be57dfd04f35c65467b6f18eee078ca
SHA2567ea48817e8d0f96cbcbe26379a51c2ea6e942c1aabbd5ef12b8f8fee92001db7
SHA512087293432391c410f4f4c6cb5f21781a1e899f9ed935334cf6e03c7595719e0cdc30a8f868117751d103213b0c25a61ba8c717ea494732405f79f9b8760d74b0