b7f3c7d122e0b672e7e83a04ee1e42e4b076f8d4ca9a7972a95aec09a45da7d0

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 21:22

Target

3ef6dc8816093d9a0c65a2438a559820_NeikiAnalytics.dll
Size

223KB
MD5

3ef6dc8816093d9a0c65a2438a559820
SHA1

83ca55b63d6298ca2b4913656be06de56f0980d2
SHA256

b7f3c7d122e0b672e7e83a04ee1e42e4b076f8d4ca9a7972a95aec09a45da7d0
SHA512

d9e1c24c44de8280fd79879c3d76c57b2b1684930251837f7c5830b0f8897f3ec1f30f5c7aafa0649e0b7d2b685fafb5dcec9e34fc5b4ea1ca67d45f60f8baca
SSDEEP

3072:6huf5AUWGIcvgJvK2agufC3ZdlGZxIOtY81fs2lQBV+UdE+rECWp7hKpX:ZBAUWGIVagufCALIBV+UdvrEFp7hKp

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

2592 rundll32.exe

pid	process
2592	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/2592-3-0x0000000000230000-0x0000000000260000-memory.dmp	upx
behavioral1/memory/2592-6-0x0000000000230000-0x0000000000260000-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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1880 2592 WerFault.exe rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description pid process

Token: SeDebugPrivilege 2592 rundll32.exe

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

pid	pid_target	process	target process
1880	2592	WerFault.exe	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	2592	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 836 wrote to memory of 2592	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 2592	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 2592	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 2592	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 2592	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 2592	836	rundll32.exe	rundll32.exe
PID 836 wrote to memory of 2592	836	rundll32.exe	rundll32.exe
PID 2592 wrote to memory of 1880	2592	rundll32.exe	WerFault.exe
PID 2592 wrote to memory of 1880	2592	rundll32.exe	WerFault.exe
PID 2592 wrote to memory of 1880	2592	rundll32.exe	WerFault.exe
PID 2592 wrote to memory of 1880	2592	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ef6dc8816093d9a0c65a2438a559820_NeikiAnalytics.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3ef6dc8816093d9a0c65a2438a559820_NeikiAnalytics.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 328
    3⤵
    - Program crash
    PID:1880

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2592-3-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/2592-6-0x0000000000230000-0x0000000000260000-memory.dmp

Filesize
192KB

Download
memory/2592-5-0x0000000010000000-0x0000000010025000-memory.dmp

Filesize
148KB

Download