Analysis
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max time kernel
192s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 01:10
Static task
static1
Behavioral task
behavioral1
Sample
000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe
Resource
win10v2004-20221111-en
General
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Target
000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe
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Size
26KB
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MD5
735a27e645366bef2ddb4afc4b8944d5
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SHA1
6be834d0b12ec464abca1f5a6d5f091b0c905f58
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SHA256
000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95
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SHA512
6df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47
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SSDEEP
384:hOlZcAkAv59dt0mUlDh8xudtK7OZTN2W8HXVEu59uLS5U/ANpp4D0j1/ezPKKwNR:hOdv5+Dh8iK7Ud8HXVEu5TWQ15n/vOa
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 568 google.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 836 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\85ce27c90f0ba2b98ceb888e2ca7acde.exe google.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\85ce27c90f0ba2b98ceb888e2ca7acde.exe google.exe -
Loads dropped DLL 1 IoCs
pid Process 268 000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\85ce27c90f0ba2b98ceb888e2ca7acde = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .." google.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\85ce27c90f0ba2b98ceb888e2ca7acde = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .." google.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 568 google.exe 568 google.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 568 google.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 268 wrote to memory of 568 268 000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe 28 PID 268 wrote to memory of 568 268 000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe 28 PID 268 wrote to memory of 568 268 000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe 28 PID 268 wrote to memory of 568 268 000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe 28 PID 568 wrote to memory of 836 568 google.exe 29 PID 568 wrote to memory of 836 568 google.exe 29 PID 568 wrote to memory of 836 568 google.exe 29 PID 568 wrote to memory of 836 568 google.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe"C:\Users\Admin\AppData\Local\Temp\000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Users\Admin\AppData\Local\Temp\google.exe"C:\Users\Admin\AppData\Local\Temp\google.exe"2⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\google.exe" "google.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:836
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
26KB
MD5735a27e645366bef2ddb4afc4b8944d5
SHA16be834d0b12ec464abca1f5a6d5f091b0c905f58
SHA256000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95
SHA5126df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47
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Filesize
26KB
MD5735a27e645366bef2ddb4afc4b8944d5
SHA16be834d0b12ec464abca1f5a6d5f091b0c905f58
SHA256000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95
SHA5126df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47
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Filesize
26KB
MD5735a27e645366bef2ddb4afc4b8944d5
SHA16be834d0b12ec464abca1f5a6d5f091b0c905f58
SHA256000733f81328bc618fdc0819469cf2321b8ce46d5263cad64bf253d5bdaeee95
SHA5126df4b77169cbceb8b5567069785cfc97e79386526574cf6506f3b391a772e117b2c3156af0e26990552648d3528c7640bc9fa818f8fccbadd23c2ae822806b47