Overview
overview
10Static
static
1RustMacros.exe
windows7-x64
10RustMacros.exe
windows10-2004-x64
10adblib32.dll
windows7-x64
1adblib32.dll
windows10-2004-x64
1libquadmath-0.dll
windows7-x64
3libquadmath-0.dll
windows10-2004-x64
3unrar.dll
windows7-x64
3unrar.dll
windows10-2004-x64
3xca.dll
windows7-x64
1xca.dll
windows10-2004-x64
1Analysis
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max time kernel
141s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
26-02-2023 14:50
Static task
static1
Behavioral task
behavioral1
Sample
RustMacros.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RustMacros.exe
Resource
win10v2004-20230221-en
Behavioral task
behavioral3
Sample
adblib32.dll
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
adblib32.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
libquadmath-0.dll
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
libquadmath-0.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
unrar.dll
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
unrar.dll
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
xca.dll
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
xca.dll
Resource
win10v2004-20230220-en
General
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Target
libquadmath-0.dll
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Size
309KB
-
MD5
3354b9256750a6b7d97ba30b4ad00717
-
SHA1
e518b655c83985cc607f624addbc8cb61f8faead
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SHA256
b543942b4484d49b95f0ef72399e6ddbf49c7be54024af1e7d6001136a9145e6
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SHA512
fb086f26cd0c1c92f012819ccdd045cc4b7d84ba1bdd5cf5665ebf11172f49e712ffe5a354872a24715978955ec9ff7e14c730df4f917502e5533a3ebcb105fc
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SSDEEP
6144:UiMcnBcqngoBLqQiQZN9oal0+wbQXIqPP63I8MxpJIpe9aglmBiyRVRFjld:UidqwiQZN9oal0+wMZR8MxpxllyRVTj/
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1088 2044 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1992 wrote to memory of 2044 1992 rundll32.exe rundll32.exe PID 1992 wrote to memory of 2044 1992 rundll32.exe rundll32.exe PID 1992 wrote to memory of 2044 1992 rundll32.exe rundll32.exe PID 1992 wrote to memory of 2044 1992 rundll32.exe rundll32.exe PID 1992 wrote to memory of 2044 1992 rundll32.exe rundll32.exe PID 1992 wrote to memory of 2044 1992 rundll32.exe rundll32.exe PID 1992 wrote to memory of 2044 1992 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1088 2044 rundll32.exe WerFault.exe PID 2044 wrote to memory of 1088 2044 rundll32.exe WerFault.exe PID 2044 wrote to memory of 1088 2044 rundll32.exe WerFault.exe PID 2044 wrote to memory of 1088 2044 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libquadmath-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\libquadmath-0.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 2283⤵
- Program crash
PID:1088
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