2df03d4918abfe350a92964639afbf422c420a98c8b854744f2a7ba34c057fe4

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2023, 05:27

Target

NEAS.c06382cbf907654046d2682efc1e9b50.dll
Size

176KB
MD5

c06382cbf907654046d2682efc1e9b50
SHA1

00c29a23a80967e0a87421c42b32565e89d0b1ac
SHA256

2df03d4918abfe350a92964639afbf422c420a98c8b854744f2a7ba34c057fe4
SHA512

7d227c8f98665e25f32dcfb43920124aff309a94171705fc13d37e0c89e1c3f9bb7c49162bfcf2fdc40d6233576273d0083707002f733e655915e28cce7b3859
SSDEEP

3072:Nz4sP5kHDPmoUo/ymchA2lQBV+UdE+rECWp7hKG0tvLp:5PWdBV+UdvrEFp7hKGELp

Score

7^/10

upx

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000022e1c-1.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
4332	rundll32.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/4332-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4332-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/files/0x0006000000022e1c-1.dat	upx

Drops file in Program Files directory 1 IoCs

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4332	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 4332	1508	rundll32.exe	19
PID 1508 wrote to memory of 4332	1508	rundll32.exe	19
PID 1508 wrote to memory of 4332	1508	rundll32.exe	19

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.c06382cbf907654046d2682efc1e9b50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.c06382cbf907654046d2682efc1e9b50.dll,#1
  2⤵
  - Loads dropped DLL
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:4332

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

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/4332-5-0x0000000074B30000-0x0000000074B4D000-memory.dmp

Filesize
116KB

Download
memory/4332-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4332-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download