8022038f7d3286f02c70800b2863314c8251065bb463428718f70f3f8f9d8443

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 10:46

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General

Target

Pkpm2007/setupapi.dll
Size

536KB
MD5

d4cbd86669115dacaf336ebc43c19df2
SHA1

5cc42ba130a50c2c78f7db58dde19f94c0ba3dc9
SHA256

6d222f3e46e9ef79a0d6041196983cb1cc3e81b3c71c0bb1c88881990c992789
SHA512

94614e9873dce35becff87e4fce61b1f6ec7d88c47b5f0887df72c27ee6c94e0ac9d502890dbd3a74b4ad05eb6905870f2a29faac35a2119e36dd622106fcc2b
SSDEEP

6144:7X1D3JUyvsoxBal1+ZuY/iVg+BbnyUa+z65UEaFhzXGBm0z+V:D1S4BaT+ZFiVg+1yUnOlApYm0aV

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	3108	WerFault.exe	84

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\VersionIndependentProgID\ = "SQLOLEDB"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\Implemented Categories\{D267E19A-0B97-11D2-BB1C-00C04FC9B532}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\Implemented Categories\{D267E19A-0B97-11D2-BB1C-00C04FC9B532}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ProgID	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\OLEDB_SERVICES = "4294967295"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\ThreadingModel = "Both"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\OLE DB Provider\ = "Microsoft OLE DB Provider for SQL Server"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\VersionIndependentProgID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ = "SQLOLEDB"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ExtendedErrors\ = "Extended Error Service"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ExtendedErrors\{C0932C62-38E5-11d0-97AB-00C04FC2AD98}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\Implemented Categories	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ = "SQLOLEDB"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ExtendedErrors\{C0932C62-38E5-11d0-97AB-00C04FC2AD98}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ProgID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\ = "%CommonProgramFiles%\\System\\Ole DB\\sqloledb.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\ThreadingModel = "Both"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\Implemented Categories	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\OLE DB Provider	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ProgID\ = "SQLOLEDB.1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ExtendedErrors	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ExtendedErrors\{C0932C62-38E5-11d0-97AB-00C04FC2AD98}\ = "SQLOLEDB Error Lookup"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\ = "%CommonProgramFiles%\\System\\Ole DB\\sqloledb.dll"	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\OLEDB_SERVICES = "4294967295"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\OLE DB Provider\ = "Microsoft OLE DB Provider for SQL Server"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ExtendedErrors\ = "Extended Error Service"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\VersionIndependentProgID\ = "SQLOLEDB"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ExtendedErrors\{C0932C62-38E5-11d0-97AB-00C04FC2AD98}\ = "SQLOLEDB Error Lookup"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\OLE DB Provider	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ProgID\ = "SQLOLEDB.1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\VersionIndependentProgID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ExtendedErrors	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	3108	rundll32.exe
Token: SeIncBasePriorityPrivilege	3108	rundll32.exe
Token: 33	3108	rundll32.exe
Token: SeIncBasePriorityPrivilege	3108	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 3108	1824	rundll32.exe	84
PID 1824 wrote to memory of 3108	1824	rundll32.exe	84
PID 1824 wrote to memory of 3108	1824	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Pkpm2007\setupapi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Pkpm2007\setupapi.dll,#1
  2⤵
  - Checks BIOS information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 924
    3⤵
    - Program crash
    PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3108 -ip 3108
1⤵
PID:2348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3108-1-0x0000000002B70000-0x0000000002BD5000-memory.dmp

Filesize
404KB

Download
memory/3108-5-0x0000000002B70000-0x0000000002BD5000-memory.dmp

Filesize
404KB

Download
memory/3108-8-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/3108-6-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/3108-9-0x0000000002EF0000-0x0000000002FBA000-memory.dmp

Filesize
808KB

Download
memory/3108-10-0x0000000002FC0000-0x0000000003024000-memory.dmp

Filesize
400KB

Download
memory/3108-15-0x0000000002FC0000-0x0000000003024000-memory.dmp

Filesize
400KB

Download
memory/3108-19-0x0000000002FC0000-0x0000000003024000-memory.dmp

Filesize
400KB

Download
memory/3108-18-0x0000000002EF0000-0x0000000002FBA000-memory.dmp

Filesize
808KB

Download
memory/3108-17-0x0000000002EF0000-0x0000000002FBA000-memory.dmp

Filesize
808KB

Download
memory/3108-16-0x0000000002EF0000-0x0000000002FBA000-memory.dmp

Filesize
808KB

Download
memory/3108-22-0x0000000002B70000-0x0000000002BD5000-memory.dmp

Filesize
404KB

Download
memory/3108-21-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/3108-20-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/3108-23-0x0000000002FC0000-0x0000000003024000-memory.dmp

Filesize
400KB

Download
memory/3108-25-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/3108-26-0x0000000002EF0000-0x0000000002FBA000-memory.dmp

Filesize
808KB

Download
memory/3108-24-0x0000000002B70000-0x0000000002BD5000-memory.dmp

Filesize
404KB

Download