43c9c3b3dff509c6900e120b10219bdf404873e869eba96a2b30dd986e743db3

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2023, 23:20

Target

43c9c3b3dff509c6900e120b10219bdf404873e869eba96a2b30dd986e743db3.dll
Size

3.6MB
MD5

a5231a39faadf014705930ad5d113ca3
SHA1

46557d391e4368abce6462a9bbb6b5b623ff5ede
SHA256

43c9c3b3dff509c6900e120b10219bdf404873e869eba96a2b30dd986e743db3
SHA512

09f2addfce1f24d5aaaf73d045e688cc7e02ff46c86637c8c28d21849d59e963972ced90de8624c2a768c0c4efd2a8902cda77453848fc3d30f2b634e2aebec3
SSDEEP

49152:iXPwh11sXIAyT9tN93ts5SkP2lS1mdM03aT1P6t:qPs1sByT+5SQrWM03o12

Score

8^/10

Blocklisted process makes network request 2 IoCs

flow	pid	Process
14	3824	rundll32.exe
21	3824	rundll32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowSystemNewUpdate21.log	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3824	rundll32.exe
Token: SeManageVolumePrivilege	4088	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 3824	4964	rundll32.exe	85
PID 4964 wrote to memory of 3824	4964	rundll32.exe	85
PID 4964 wrote to memory of 3824	4964	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\43c9c3b3dff509c6900e120b10219bdf404873e869eba96a2b30dd986e743db3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\43c9c3b3dff509c6900e120b10219bdf404873e869eba96a2b30dd986e743db3.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3824

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:1468

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4088

memory/3824-0-0x00000000751C0000-0x00000000752C3000-memory.dmp

Filesize
1.0MB

Download
memory/3824-1-0x00000000751C0000-0x00000000752C3000-memory.dmp

Filesize
1.0MB

Download
memory/3824-5-0x00000000751C0000-0x00000000752C3000-memory.dmp

Filesize
1.0MB

Download
memory/4088-6-0x000001BAAB270000-0x000001BAAB280000-memory.dmp

Filesize
64KB

Download
memory/4088-22-0x000001BAAB370000-0x000001BAAB380000-memory.dmp

Filesize
64KB

Download
memory/4088-38-0x000001BAB36E0000-0x000001BAB36E1000-memory.dmp

Filesize
4KB

Download
memory/4088-40-0x000001BAB3710000-0x000001BAB3711000-memory.dmp

Filesize
4KB

Download
memory/4088-41-0x000001BAB3710000-0x000001BAB3711000-memory.dmp

Filesize
4KB

Download
memory/4088-42-0x000001BAB3820000-0x000001BAB3821000-memory.dmp

Filesize
4KB

Download