536878508b8df6d9781d155ec3523e436934c0410bb8692deb2a9a1cbedcbcf7

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
03/11/2023, 15:03

Target

NEAS.bf046ef997ed6b94e8df5e93bec5be00.dll
Size

76KB
MD5

bf046ef997ed6b94e8df5e93bec5be00
SHA1

0d10608d87b36473ac8096719baf4203e6b6f40c
SHA256

536878508b8df6d9781d155ec3523e436934c0410bb8692deb2a9a1cbedcbcf7
SHA512

7ddfb3f4c6e6423bbd258f6ea008c16525801ec46622cdec1887a5a8d457c3357a9627fe8f87a64de44fbcc35d3c809aed5e1d0a685eee656550bcfb319daa6b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZeCebK1:c8y93KQjy7G55riF1cMo03GA

Score

7^/10

upx

UPX packed file 4 IoCs

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

resource	yara_rule
behavioral1/memory/1688-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1688-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1688-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1688-9-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	1688	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1688	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 1688	1212	rundll32.exe	28
PID 1212 wrote to memory of 1688	1212	rundll32.exe	28
PID 1212 wrote to memory of 1688	1212	rundll32.exe	28
PID 1212 wrote to memory of 1688	1212	rundll32.exe	28
PID 1212 wrote to memory of 1688	1212	rundll32.exe	28
PID 1212 wrote to memory of 1688	1212	rundll32.exe	28
PID 1212 wrote to memory of 1688	1212	rundll32.exe	28
PID 1688 wrote to memory of 2396	1688	rundll32.exe	29
PID 1688 wrote to memory of 2396	1688	rundll32.exe	29
PID 1688 wrote to memory of 2396	1688	rundll32.exe	29
PID 1688 wrote to memory of 2396	1688	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.bf046ef997ed6b94e8df5e93bec5be00.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.bf046ef997ed6b94e8df5e93bec5be00.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 324
    3⤵
    - Program crash
    PID:2396

memory/1688-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1688-3-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1688-9-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download