Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:35
Static task
static1
Behavioral task
behavioral1
Sample
ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe
Resource
win10v2004-20221111-en
General
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Target
ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe
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Size
840KB
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MD5
be9fadf97f55d0f5284d9247bf742066
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SHA1
204be58b11e6a8460024b164442b1ddd46983ff6
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SHA256
ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4
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SHA512
4cbad47d8f8fa1f7a38eacd05452644cc46d72c16e13f4d922dbc785bdd0a3d42f334bc29a54ff5f49a424355393f89d9c497f0d58d0c3f15d836a1931768462
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SSDEEP
24576:rBUtwIZfSB0NIFcOZ3DD4VrqlYB5gQTcK:+GcjlqlE5gQTcK
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 1464 taskkill.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 1464 taskkill.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.execmd.exedescription pid process target process PID 1340 wrote to memory of 1776 1340 ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe cmd.exe PID 1340 wrote to memory of 1776 1340 ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe cmd.exe PID 1340 wrote to memory of 1776 1340 ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe cmd.exe PID 1340 wrote to memory of 1776 1340 ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe cmd.exe PID 1776 wrote to memory of 1464 1776 cmd.exe taskkill.exe PID 1776 wrote to memory of 1464 1776 cmd.exe taskkill.exe PID 1776 wrote to memory of 1464 1776 cmd.exe taskkill.exe PID 1776 wrote to memory of 1464 1776 cmd.exe taskkill.exe PID 1776 wrote to memory of 1516 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1516 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1516 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1516 1776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe"C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c taskkill /pid 1340 & for /l %x in (1,1,60) do ping 127.0.0.1 -n 2 -w 500 & del /q "C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe" & if not exist "C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe" exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\taskkill.exetaskkill /pid 13403⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1464
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 2 -w 5003⤵
- Runs ping.exe
PID:1516
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