2f42f3029723540c5b3526f4d5e8b06c9cb924cb0b53f16be06d63d2faf55ec2

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-09-2024 02:43

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General

Target

$APPDATA/toplist/mode/wbemDC.dll
Size

31KB
MD5

a7d437a83378ac8f19797eff1044732b
SHA1

446f1802d1b199779ef8a35daf1c35125e193bd1
SHA256

697f768d749e5bfe8055997819fc0b088cb7ea2ce31e198b7210fa7dfa1ee597
SHA512

1349e67e4a68191e05af24242108732abfddfcb9e38427987f8407038e441386a0a004b5a7eb3f5a793691d06bf124f226e749238302bdd6b538605c3e8eec1e
SSDEEP

384:Ht7JZXNm4ZDjaEyaD0eNB1QsubhZKCTVvt9Sj5ko8Zr6DtnWO93GjWz6ctY:HtFRjnaExG1NZKCdSj5Eyt/wW0

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 56 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F3781C-6902-4647-9A6B-A74F450AF861}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FEC1B0AC-5808-4033-A915-C0185934581E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F50A28CF-5C9C-4F7E-9D80-E25E16E18C59}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A210BFE9-C9F7-4919-B114-0D98B3D5341E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1BE41571-91DD-11D1-AEB2-00C04FB68820}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{41AA40E6-2FBA-4E80-ADE9-34306567206D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DF2373F5-EFB2-475C-AD58-3102D61967D4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2B322B6E-A9DF-44E3-97BF-259E3583FDA4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2DB9FA90-9973-46CF-B310-9865B644699D}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FD450835-CF1B-4C87-9FD2-5E0D42FDE081}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A0DC377-A9D3-41CB-BD69-AE1FDAF2DC68}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E246107B-B06E-11D0-AD61-00C04FD8FDFF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{41AA40E6-2FBA-4E80-ADE9-34306567206D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$APPDATA\\toplist\\mode\\wbemDC.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{854D745C-6742-42C0-8BB9-01EC466B6E87}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2B322B6E-A9DF-44E3-97BF-259E3583FDA4}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{41AA40E6-2FBA-4E80-ADE9-34306567206D}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AC9EA02A-2C8A-4ACD-B562-D7E8EBEE8E8E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2DB9FA90-9973-46CF-B310-9865B644699D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DF2373F5-EFB2-475C-AD58-3102D61967D4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\ = "PSFactoryBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{11CAA957-4E80-474E-A819-7FD72148ADA9}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1BE41571-91DD-11D1-AEB2-00C04FB68820}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A0DC377-A9D3-41CB-BD69-AE1FDAF2DC68}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{11CAA957-4E80-474E-A819-7FD72148ADA9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F50A28CF-5C9C-4F7E-9D80-E25E16E18C59}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A210BFE9-C9F7-4919-B114-0D98B3D5341E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DF2373F5-EFB2-475C-AD58-3102D61967D4}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F3781C-6902-4647-9A6B-A74F450AF861}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2DB9FA90-9973-46CF-B310-9865B644699D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F50A28CF-5C9C-4F7E-9D80-E25E16E18C59}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{11CAA957-4E80-474E-A819-7FD72148ADA9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{854D745C-6742-42C0-8BB9-01EC466B6E87}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FEC1B0AC-5808-4033-A915-C0185934581E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8A0DC377-A9D3-41CB-BD69-AE1FDAF2DC68}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FEC1B0AC-5808-4033-A915-C0185934581E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{A210BFE9-C9F7-4919-B114-0D98B3D5341E}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{88F3781C-6902-4647-9A6B-A74F450AF861}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FD450835-CF1B-4C87-9FD2-5E0D42FDE081}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{1BE41571-91DD-11D1-AEB2-00C04FB68820}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{6919DD07-1637-4611-A8A7-C16FAC5B2D53}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{FD450835-CF1B-4C87-9FD2-5E0D42FDE081}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{854D745C-6742-42C0-8BB9-01EC466B6E87}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E246107B-B06E-11D0-AD61-00C04FD8FDFF}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E246107B-B06E-11D0-AD61-00C04FD8FDFF}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AC9EA02A-2C8A-4ACD-B562-D7E8EBEE8E8E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AC9EA02A-2C8A-4ACD-B562-D7E8EBEE8E8E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2B322B6E-A9DF-44E3-97BF-259E3583FDA4}\NumMethods	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2740	2684	regsvr32.exe	31
PID 2684 wrote to memory of 2740	2684	regsvr32.exe	31
PID 2684 wrote to memory of 2740	2684	regsvr32.exe	31
PID 2684 wrote to memory of 2740	2684	regsvr32.exe	31
PID 2684 wrote to memory of 2740	2684	regsvr32.exe	31
PID 2684 wrote to memory of 2740	2684	regsvr32.exe	31
PID 2684 wrote to memory of 2740	2684	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$APPDATA\toplist\mode\wbemDC.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$APPDATA\toplist\mode\wbemDC.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2740-0-0x0000000000110000-0x000000000011C000-memory.dmp

Filesize
48KB

Download