Analysis
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max time kernel
202s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 11:06
Static task
static1
Behavioral task
behavioral1
Sample
IRS_Form_12-01-9/Scan.lnk
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
IRS_Form_12-01-9/Scan.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
IRS_Form_12-01-9/wiglid/foeZv.cmd
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
IRS_Form_12-01-9/wiglid/foeZv.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
IRS_Form_12-01-9/wiglid/laborsaving.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
IRS_Form_12-01-9/wiglid/laborsaving.dll
Resource
win10v2004-20221111-en
General
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Target
IRS_Form_12-01-9/wiglid/foeZv.cmd
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Size
1KB
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MD5
b5459c0fe4204241778525745d7b0a4c
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SHA1
4e8a41c6b36fb0f3bdc9d76b231c43924bb29779
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SHA256
ba1f1006aa00426a49734c8964ade417880788a7dbd92ec828705ea0bbdfcdbc
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SHA512
41ae13b28fb583aaed892bae735817f653caa8246c435e55dc96874b04f0222b1f35065b0bd9ba9305194a297d8c752043fa916c48751cf9bc1d899d82f77067
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 2 IoCs
Processes:
cmd.exedescription pid process target process PID 4980 wrote to memory of 4300 4980 cmd.exe xcopy.exe PID 4980 wrote to memory of 4300 4980 cmd.exe xcopy.exe
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\IRS_Form_12-01-9\wiglid\foeZv.cmd"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\xcopy.exexcopy /s /i /e /h wiglid\laborsaving.dll C:\Users\Admin\AppData\Local\Temp\*2⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4300-132-0x0000000000000000-mapping.dmp