07117c02a09410f47a326b52c7f17407e63ba5e6ff97277446efc75b862d2799

Resubmissions

23/01/2024, 12:59

02/12/2022, 01:44

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2024, 12:59

Target

07117c02a09410f47a326b52c7f17407e63ba5e6ff97277446efc75b862d2799.dll
Size

838KB
MD5

afa27795c0c86b6afeb138d0fb09506b
SHA1

d32e44f7e04a8c84e7159ed020dcf26b6e51416e
SHA256

07117c02a09410f47a326b52c7f17407e63ba5e6ff97277446efc75b862d2799
SHA512

85e92d60000981d836c8fe102a191e21c94f6add14fef0dd33816060699dfa5a05e1db38bd8b7194ad9e1ff30240bfdf807f91d0abe535733e2a2fc1d7264fc0
SSDEEP

24576:pyAo7FAIP03acBtXWKe25ep59MxQU08wHG3MJAQof1hB:Lo7ARBtmKe28MSU08wHaM6Qo1hB

Score

1^/10

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.agnkdbd5y\DefaultIcon	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.agnkdbd5y	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.agnkdbd5y\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\fkdjsadasd.ico"	rundll32.exe

Opens file in notepad (likely ransom note) 1 IoCs

pid	Process
4956	notepad.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 1396	3776	rundll32.exe	85
PID 3776 wrote to memory of 1396	3776	rundll32.exe	85
PID 3776 wrote to memory of 1396	3776	rundll32.exe	85
PID 1396 wrote to memory of 4876	1396	rundll32.exe	86
PID 1396 wrote to memory of 4876	1396	rundll32.exe	86
PID 1396 wrote to memory of 4876	1396	rundll32.exe	86
PID 4876 wrote to memory of 4956	4876	cmd.exe	89
PID 4876 wrote to memory of 4956	4876	cmd.exe	89
PID 4876 wrote to memory of 4956	4876	cmd.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07117c02a09410f47a326b52c7f17407e63ba5e6ff97277446efc75b862d2799.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\07117c02a09410f47a326b52c7f17407e63ba5e6ff97277446efc75b862d2799.dll,#1
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1396
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c start /MAX notepad.exe c:\instructions_read_me.txt
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4876
  - - C:\Windows\SysWOW64\notepad.exe
      notepad.exe c:\instructions_read_me.txt
      4⤵
      Opens file in notepad (likely ransom note)
      PID:4956