8022038f7d3286f02c70800b2863314c8251065bb463428718f70f3f8f9d8443

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 10:46

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Report Analysis Logs

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

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}	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\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\Assembly = "Microsoft.Office.Interop.Publisher, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Publisher, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\LocalServer32\LocalServer32 = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002f004100750074006f006d006100740069006f006e0000000000	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\DefaultIcon\ = "C:\\Windows\\Installer\\{90140000-0011-0000-0000-0000000FF1CE}\\pubs.exe,1"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\Assembly = "Microsoft.Office.Interop.Publisher, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\TypeLib\ = "{0002123C-0000-0000-C000-000000000046}"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\Class = "Microsoft.Office.Interop.Publisher.DocumentClass"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Publisher.DocumentClass"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\LocalServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\MSPUB.EXE /Automation"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\TypeLib\ = "{0002123C-0000-0000-C000-000000000046}"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\DefaultIcon	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\14.0.0.0	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\LocalServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ProgID\ = "Publisher.Document.14"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\RuntimeVersion = "v2.0.50727"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\VersionIndependentProgID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ProgID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ = "Microsoft Publisher Document"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\Class = "Microsoft.Office.Interop.Publisher.DocumentClass"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\VersionIndependentProgID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ = "Microsoft Publisher Document"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\DefaultIcon	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\14.0.0.0	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\14.0.0.0\Assembly = "Microsoft.Office.Interop.Publisher, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71E9BCE111E9429C"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\ProgID\ = "Publisher.Document.14"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\DefaultIcon\ = "C:\\Windows\\Installer\\{90140000-0011-0000-0000-0000000FF1CE}\\pubs.exe,1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\NotInsertable	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\ProgID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\Programmable	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\InprocServer32\14.0.0.0\RuntimeVersion = "v2.0.50727"	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\LocalServer32\LocalServer32 = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002f004100750074006f006d006100740069006f006e0000000000	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\14.0.0.0\Class = "Microsoft.Office.Interop.Publisher.DocumentClass"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\VersionIndependentProgID\ = "Publisher.Document"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\LocalServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\VersionIndependentProgID\ = "Publisher.Document"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\NotInsertable	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\Programmable	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\InprocServer32\RuntimeVersion = "v2.0.50727"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\LocalServer32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\MSPUB.EXE /Automation"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{13D500A2-8F3B-EBCF-AD2B-A0B47796ED77}\TypeLib	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E24F574C-E94E-CB86-917E-AF16917EAF16}\TypeLib	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1884	rundll32.exe
Token: SeIncBasePriorityPrivilege	1884	rundll32.exe
Token: 33	1884	rundll32.exe
Token: SeIncBasePriorityPrivilege	1884	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1884	1728	rundll32.exe	29
PID 1728 wrote to memory of 1884	1728	rundll32.exe	29
PID 1728 wrote to memory of 1884	1728	rundll32.exe	29
PID 1728 wrote to memory of 1884	1728	rundll32.exe	29
PID 1728 wrote to memory of 1884	1728	rundll32.exe	29
PID 1728 wrote to memory of 1884	1728	rundll32.exe	29
PID 1728 wrote to memory of 1884	1728	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Pkpm2007\setupapi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- 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:1884

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/1884-0-0x00000000003A0000-0x0000000000405000-memory.dmp

Filesize
404KB

Download
memory/1884-5-0x00000000003A0000-0x0000000000405000-memory.dmp

Filesize
404KB

Download
memory/1884-6-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/1884-9-0x00000000009A0000-0x0000000000A6A000-memory.dmp

Filesize
808KB

Download
memory/1884-8-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/1884-16-0x00000000009A0000-0x0000000000A6A000-memory.dmp

Filesize
808KB

Download
memory/1884-17-0x00000000009A0000-0x0000000000A6A000-memory.dmp

Filesize
808KB

Download
memory/1884-22-0x00000000003A0000-0x0000000000405000-memory.dmp

Filesize
404KB

Download
memory/1884-21-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/1884-20-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/1884-19-0x0000000000410000-0x0000000000474000-memory.dmp

Filesize
400KB

Download
memory/1884-10-0x0000000000410000-0x0000000000474000-memory.dmp

Filesize
400KB

Download
memory/1884-15-0x00000000009A0000-0x0000000000A6A000-memory.dmp

Filesize
808KB

Download
memory/1884-25-0x0000000010000000-0x00000000100B7000-memory.dmp

Filesize
732KB

Download
memory/1884-28-0x0000000000410000-0x0000000000474000-memory.dmp

Filesize
400KB

Download
memory/1884-27-0x00000000003A0000-0x0000000000405000-memory.dmp

Filesize
404KB

Download
memory/1884-26-0x00000000009A0000-0x0000000000A6A000-memory.dmp

Filesize
808KB

Download