46e651889c6d5a7c77db2d0f6115cbb2ef5c8ab2a271522cad1942f883a7af32

Analysis

max time kernel
149s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:59

Target

46e651889c6d5a7c77db2d0f6115cbb2ef5c8ab2a271522cad1942f883a7af32.dll
Size

124KB
MD5

5183ef6dd710170d8eb4a270cf99c120
SHA1

dea360c1c63e3a67c104bb10bac928fe39e3b096
SHA256

46e651889c6d5a7c77db2d0f6115cbb2ef5c8ab2a271522cad1942f883a7af32
SHA512

d1cf16cbbda713caa55a3cf21e0f9418fdb981cc5367f3b7aea1825a8228fcc8d818452b76ea76dda4f98f494d95e76f362f1133ca2e66d422b806d2bd2c2b9f
SSDEEP

3072:w61Ye3TaEu2CoCcn3zO7A4D8XzwaBdNxqf1V276htzozz4fH:ZTa12CoCckAe8jlBta278zW2

Score

8^/10

Executes dropped EXE 1 IoCs

Processes:

rundll32Srv.exe

pid process

2720 rundll32Srv.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Windows\SysWOW64\rundll32Srv.exe rundll32.exe
Program crash 3 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exe

pid pid_target process target process

2708 2720 WerFault.exe rundll32Srv.exe
3208 4700 WerFault.exe rundll32.exe
4396 4700 WerFault.exe rundll32.exe

pid	process
2720	rundll32Srv.exe

description	ioc	process
File created	C:\Windows\SysWOW64\rundll32Srv.exe	rundll32.exe

pid	pid_target	process	target process
2708	2720	WerFault.exe	rundll32Srv.exe
3208	4700	WerFault.exe	rundll32.exe
4396	4700	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

rundll32.exerundll32.exerundll32Srv.exe

description	pid	process	target process
PID 2444 wrote to memory of 4700	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 4700	2444	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 4700	2444	rundll32.exe	rundll32.exe
PID 4700 wrote to memory of 2720	4700	rundll32.exe	rundll32Srv.exe
PID 4700 wrote to memory of 2720	4700	rundll32.exe	rundll32Srv.exe
PID 4700 wrote to memory of 2720	4700	rundll32.exe	rundll32Srv.exe
PID 2720 wrote to memory of 2708	2720	rundll32Srv.exe	WerFault.exe
PID 2720 wrote to memory of 2708	2720	rundll32Srv.exe	WerFault.exe
PID 2720 wrote to memory of 2708	2720	rundll32Srv.exe	WerFault.exe
PID 4700 wrote to memory of 3208	4700	rundll32.exe	WerFault.exe
PID 4700 wrote to memory of 3208	4700	rundll32.exe	WerFault.exe
PID 4700 wrote to memory of 3208	4700	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46e651889c6d5a7c77db2d0f6115cbb2ef5c8ab2a271522cad1942f883a7af32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 364
4⤵
- Program crash
PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 608
3⤵
- Program crash
PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 608
3⤵
- Program crash
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2720 -ip 2720
1⤵
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4700 -ip 4700
1⤵
PID:4308

C:\Windows\SysWOW64\rundll32Srv.exe
Filesize
59KB

MD5
54960c2df820f374ee1216a88a5750cd

SHA1
625417a11188c591c20837d0acea1f993f33e01a

SHA256
fd45f7c47b029a6f0a94ddd71135fe817f90ce7a231ce329ca47b648292b6cbc

SHA512
bbc05eb7872f4f7c3343f47bbda890b28ea6a51dc413fcc959ca515894ad3fdbbd893c4c0959acd1f8eaf479209e98d4641d318890758b7ebe7349c4c3757836

Download Submit
C:\Windows\SysWOW64\rundll32Srv.exe
Filesize
59KB

MD5
54960c2df820f374ee1216a88a5750cd

SHA1
625417a11188c591c20837d0acea1f993f33e01a

SHA256
fd45f7c47b029a6f0a94ddd71135fe817f90ce7a231ce329ca47b648292b6cbc

SHA512
bbc05eb7872f4f7c3343f47bbda890b28ea6a51dc413fcc959ca515894ad3fdbbd893c4c0959acd1f8eaf479209e98d4641d318890758b7ebe7349c4c3757836

Download Submit
memory/2708-138-0x0000000000000000-mapping.dmp

Download
memory/2720-133-0x0000000000000000-mapping.dmp

Download
memory/2720-137-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3208-139-0x0000000000000000-mapping.dmp

Download
memory/4700-132-0x0000000000000000-mapping.dmp

Download
memory/4700-136-0x000000006D100000-0x000000006D11F000-memory.dmp

Filesize
124KB

Download