25e27da12d7da17cbbc9985d16e4c1cdd4f5042f180865d7387d5df774324dda

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 18:32

Target

25e27da12d7da17cbbc9985d16e4c1cdd4f5042f180865d7387d5df774324dda.dll
Size

1.1MB
MD5

d03a2985dea78fb1a96dbae99dbc3b52
SHA1

7cbc0940aeff8ea3a6e2108b11aa090689b9f432
SHA256

25e27da12d7da17cbbc9985d16e4c1cdd4f5042f180865d7387d5df774324dda
SHA512

a9e9b0b025203cdddeb9937c14fc7abec62bfa341a114f85136eb546e9d6f5140c01a6cfef62676b8b15d000044757def6b8f13cf1d67a8bdf2feb267621abb2
SSDEEP

24576:V2mj42MEVQPGEorkSquX/7DkbSrh/qtoT/cgB8SnLZrEH7uj:xjnMEVQuFkS5vkurNqtoTkgCSnBj

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	acprotect

Loads dropped DLL 1 IoCs

Processes:

rundll32.exe

pid process

1940 rundll32.exe

pid	process
1940	rundll32.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/1940-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1940-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File created C:\Program Files\Common Files\System\symsrv.dll rundll32.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1988 wrote to memory of 1940	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1940	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1940	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1940	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1940	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1940	1988	rundll32.exe	rundll32.exe
PID 1988 wrote to memory of 1940	1988	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\25e27da12d7da17cbbc9985d16e4c1cdd4f5042f180865d7387d5df774324dda.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/1940-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1940-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download