Malware Analysis Report

2024-11-13 15:03

Sample ID 240314-epb5mscc93
Target 10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd
SHA256 10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd
Tags
lockbit ransomware
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd

Threat Level: Known bad

The file 10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd was found to be: Known bad.

Malicious Activity Summary

lockbit ransomware

Lockbit

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Deletes itself

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: RenamesItself

Suspicious behavior: EnumeratesProcesses

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-14 04:06

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-14 04:06

Reported

2024-03-14 04:09

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

157s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd.dll,#1

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation C:\ProgramData\6C56.tmp N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\ProgramData\6C56.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\6C56.tmp N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\ProgramData\6C56.tmp N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wkyNXZoXP C:\Windows\SysWOW64\rundll32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wkyNXZoXP\ = "wkyNXZoXP" C:\Windows\SysWOW64\rundll32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wkyNXZoXP\DefaultIcon C:\Windows\SysWOW64\rundll32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wkyNXZoXP C:\Windows\SysWOW64\rundll32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wkyNXZoXP\DefaultIcon\ = "C:\\ProgramData\\wkyNXZoXP.ico" C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeAssignPrimaryTokenPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\ProgramData\6C56.tmp N/A
Token: SeRestorePrivilege N/A C:\ProgramData\6C56.tmp N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 448 wrote to memory of 760 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 448 wrote to memory of 760 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 448 wrote to memory of 760 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 760 wrote to memory of 4368 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\6C56.tmp
PID 760 wrote to memory of 4368 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\6C56.tmp
PID 760 wrote to memory of 4368 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\6C56.tmp
PID 760 wrote to memory of 4368 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\6C56.tmp
PID 4368 wrote to memory of 1728 N/A C:\ProgramData\6C56.tmp C:\Windows\SysWOW64\cmd.exe
PID 4368 wrote to memory of 1728 N/A C:\ProgramData\6C56.tmp C:\Windows\SysWOW64\cmd.exe
PID 4368 wrote to memory of 1728 N/A C:\ProgramData\6C56.tmp C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd.dll,#1

C:\ProgramData\6C56.tmp

"C:\ProgramData\6C56.tmp"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\6C56.tmp >> NUL

Network

Country Destination Domain Proto
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp

Files

memory/760-0-0x0000000002800000-0x0000000002810000-memory.dmp

memory/760-1-0x0000000002800000-0x0000000002810000-memory.dmp

memory/760-3-0x0000000002ED0000-0x0000000002EE0000-memory.dmp

C:\ProgramData\6C56.tmp

MD5 294e9f64cb1642dd89229fff0592856b
SHA1 97b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512 b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

memory/4368-9-0x000000007FE40000-0x000000007FE41000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

MD5 c28f828c1a26243b75a777be4f0170db
SHA1 cc622f0b01e99c8061bd56966b4e5670c061db6e
SHA256 82812c2d102f2aca8ab326cf7a7fad505b2aec5035649e5365eb72c6fd3fc75f
SHA512 647ce5e9090706ff265e5be8fcd13d58d11ec0a0488b48833f41edd6e5ef23cf34b28e18b3246cf3a2084d3c79b8ef58edcbbb77d57c19c36ddd25b0d11c1b44

memory/4368-39-0x0000000002640000-0x0000000002650000-memory.dmp

memory/4368-32-0x0000000002640000-0x0000000002650000-memory.dmp

memory/4368-41-0x000000007FDC0000-0x000000007FDC1000-memory.dmp

memory/4368-42-0x000000007FDE0000-0x000000007FDE1000-memory.dmp

memory/4368-40-0x000000007FE20000-0x000000007FE21000-memory.dmp

memory/4368-43-0x000000007FE00000-0x000000007FE01000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-14 04:06

Reported

2024-03-14 04:09

Platform

win7-20240221-en

Max time kernel

118s

Max time network

132s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd.dll,#1

Signatures

Lockbit

ransomware lockbit

Deletes itself

Description Indicator Process Target
N/A N/A C:\ProgramData\DCE7.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ProgramData\DCE7.tmp N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\ProgramData\DCE7.tmp N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wkyNXZoXP C:\Windows\SysWOW64\rundll32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wkyNXZoXP\ = "wkyNXZoXP" C:\Windows\SysWOW64\rundll32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wkyNXZoXP\DefaultIcon C:\Windows\SysWOW64\rundll32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wkyNXZoXP C:\Windows\SysWOW64\rundll32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wkyNXZoXP\DefaultIcon\ = "C:\\ProgramData\\wkyNXZoXP.ico" C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeAssignPrimaryTokenPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeAssignPrimaryTokenPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 36 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeImpersonatePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: 33 N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2012 wrote to memory of 2192 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2012 wrote to memory of 2192 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2012 wrote to memory of 2192 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2012 wrote to memory of 2192 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2012 wrote to memory of 2192 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2012 wrote to memory of 2192 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2012 wrote to memory of 2192 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2192 wrote to memory of 1644 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\DCE7.tmp
PID 2192 wrote to memory of 1644 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\DCE7.tmp
PID 2192 wrote to memory of 1644 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\DCE7.tmp
PID 2192 wrote to memory of 1644 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\DCE7.tmp
PID 2192 wrote to memory of 1644 N/A C:\Windows\SysWOW64\rundll32.exe C:\ProgramData\DCE7.tmp
PID 1644 wrote to memory of 2016 N/A C:\ProgramData\DCE7.tmp C:\Windows\SysWOW64\cmd.exe
PID 1644 wrote to memory of 2016 N/A C:\ProgramData\DCE7.tmp C:\Windows\SysWOW64\cmd.exe
PID 1644 wrote to memory of 2016 N/A C:\ProgramData\DCE7.tmp C:\Windows\SysWOW64\cmd.exe
PID 1644 wrote to memory of 2016 N/A C:\ProgramData\DCE7.tmp C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\10306702a13bfd1d9c8208394eaf42eddcbe49a03f039f7715ad31579db2b6dd.dll,#1

C:\ProgramData\DCE7.tmp

"C:\ProgramData\DCE7.tmp"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\DCE7.tmp >> NUL

Network

N/A

Files

memory/2192-0-0x0000000002110000-0x0000000002150000-memory.dmp

C:\Users\wkyNXZoXP.README.txt

MD5 fad0a90c05731e681986c655bf629669
SHA1 c262ebf63d90024d4a930e94d07bec1488843718
SHA256 52101729b68cab0bee0bfe63ba4a513fe61dd5f4974b057a2a2629a77c2e8a45
SHA512 1c9e454889f1fad1f524eee912f4a4c98f4c6ceb73f2b78aad5cbc908d507db225c854d955a406b3616e4ff65efa1eb5c8c009f400203421fb2db239f36cd395

memory/2192-38-0x00000000003A0000-0x00000000003E0000-memory.dmp

memory/2192-40-0x00000000003A0000-0x00000000003E0000-memory.dmp

\ProgramData\DCE7.tmp

MD5 294e9f64cb1642dd89229fff0592856b
SHA1 97b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512 b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf

memory/1644-54-0x000000007EFA0000-0x000000007EFA1000-memory.dmp

memory/1644-58-0x000000007EF20000-0x000000007EF21000-memory.dmp

memory/1644-57-0x000000007EF80000-0x000000007EF81000-memory.dmp

memory/1644-56-0x0000000002170000-0x00000000021B0000-memory.dmp

memory/1644-55-0x0000000002170000-0x00000000021B0000-memory.dmp

memory/2192-59-0x0000000002110000-0x0000000002150000-memory.dmp

memory/2192-60-0x00000000003A0000-0x00000000003E0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD

MD5 f495d9dde5d0becabfe1c30277e4f0b4
SHA1 a3468d9df3c983c8fc7b45c2d41a53bf87aa0aac
SHA256 e0046d878e665decf7b0e613ab5b0cd506855ca07510cd0c6359e285173ed154
SHA512 829f54686543ccb5f2719b2b7e9afa2e18cf482837cc1d2ada221edbc787cce27f1a2c8c4887fac6322d7346de3857eb6067b5293dffb24a293c3f7bb206da13

memory/1644-89-0x000000007EF40000-0x000000007EF41000-memory.dmp

memory/1644-90-0x000000007EF60000-0x000000007EF61000-memory.dmp