984e304cd12886ce3157e4828fef366390c30200f1655954c9796d0f1a075abf

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06-03-2024 08:34

Target

b6fc78a652f0aee0591ba70c1e664e04.exe
Size

192KB
MD5

b6fc78a652f0aee0591ba70c1e664e04
SHA1

432da33aea15177377c3ebed348276bd54fa3c04
SHA256

984e304cd12886ce3157e4828fef366390c30200f1655954c9796d0f1a075abf
SHA512

0040cf0056771bfe256f0cd2e3f0d7b8b53af26b744890d746edbfa3bc24d0f951ccdcb919256e563121fb7d6f094059e5886145c2f9e62693590cc93834365a
SSDEEP

3072:FgAzaW6CRTHpfC066Bbu10Tjwnp/HqUQXNC//JBOl6pCgp0DkaHtJtmgpc:aQaW3RTJfgmo0TjzrXNRlXgp8bt

Score

5^/10

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\found.exe	b6fc78a652f0aee0591ba70c1e664e04.exe
File opened for modification	C:\Windows\SysWOW64\found.exe	b6fc78a652f0aee0591ba70c1e664e04.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Debug\found32.dll	b6fc78a652f0aee0591ba70c1e664e04.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\ = "url"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\InProcServer32	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\InProcServer32\ = "C:\\Windows\\Debug\\found32.dll"	regedit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}\InProcServer32\ThreadingModel = "Apartment"	regedit.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{18EDD7A0-87EF-45B7-85CF-6A7E1341E2BB}	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
1984	regedit.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 3856	4872	b6fc78a652f0aee0591ba70c1e664e04.exe	88
PID 4872 wrote to memory of 3856	4872	b6fc78a652f0aee0591ba70c1e664e04.exe	88
PID 4872 wrote to memory of 3856	4872	b6fc78a652f0aee0591ba70c1e664e04.exe	88
PID 4872 wrote to memory of 4000	4872	b6fc78a652f0aee0591ba70c1e664e04.exe	89
PID 4872 wrote to memory of 4000	4872	b6fc78a652f0aee0591ba70c1e664e04.exe	89
PID 4872 wrote to memory of 4000	4872	b6fc78a652f0aee0591ba70c1e664e04.exe	89
PID 3856 wrote to memory of 1984	3856	cmd.exe	92
PID 3856 wrote to memory of 1984	3856	cmd.exe	92
PID 3856 wrote to memory of 1984	3856	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\b6fc78a652f0aee0591ba70c1e664e04.exe
"C:\Users\Admin\AppData\Local\Temp\b6fc78a652f0aee0591ba70c1e664e04.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\fnous.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3856
- - C:\Windows\SysWOW64\regedit.exe
    regedit /s C:\Users\Admin\AppData\Local\Temp\nothks.reg
    3⤵
    - Modifies registry class
    - Runs .reg file with regedit
    PID:1984
- C:\Windows\SysWOW64\cmd.exe
  cmd /c erase /F "C:\Users\Admin\AppData\Local\Temp\b6fc78a652f0aee0591ba70c1e664e04.exe"
  2⤵
  PID:4000

C:\Users\Admin\AppData\Local\Temp\fnous.bat

Filesize
126B

MD5
7ab275c1bc8750fe49119429e12ab856

SHA1
ea556c59c5d3f2be584d2e208ba42a1540f46986

SHA256
8d96bacc0e4651d7b8c27613f3f721bb89ca9fb9430bab66b2ef90bfe8cb5bb3

SHA512
7fe4bce942523a6adde6d83fc2f63302283f3e0642db4f9f650d50ba8f6f2b7b587229736521615d54b596f24a23146ab7aecb512c145b8dc4b81050ac3576c1

Download Submit
C:\Users\Admin\AppData\Local\Temp\nothks.reg

Filesize
403B

MD5
e1db5e72383ca2535cc04d98efb0f6e6

SHA1
b3407d394658ad2d4ef59179fd2ddd419a1dc1d7

SHA256
52a9ba0c766a4da941eb674797f1770712e64e2d2104271b4ff6368a45ba5c31

SHA512
6ac5c144d0103b722a7203b04f79b3c691ff1393b59555a7ccd454a10a64e2c60111e9e45dc1fdaa3fdf180fac2b0416250aa0180a946c772bd3f1225c15c095

Download Submit
memory/4872-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4872-2-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/4872-1-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4872-8-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download