db3f7bda7b1f6f2fb682b6e9a533c84f5b6ff0f85279fd0c8e2ee792b6678a02

Analysis

max time kernel
136s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 17:04

Target
NEAS.38c9151760549fd23c8ffc6f51b30990_JC.dll
Size 76KB
Sample231105-vlflnahb91
SHA256 db3f7bda7b1f6f2fb682b6e9a533c84f5b6ff0f85279fd0c8e2ee792b6678a02
MD5 38c9151760549fd23c8ffc6f51b30990
SHA1 822dba0cc65ea95819e461423e6a675cffc382c7
SHA512 ce485bf0aac102de5f7f266f28eeae88869531a01e0a19e6af72a52533beb8faa56bd35cf9258d787aa48b4f9c18d293404c13b5865ca88e7beb5e456a0688f9
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZYGxyRy9X:c8y93KQjy7G55riF1cMo035yw
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/4968-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4968-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4448	4968	WerFault.exe	88

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4968	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3536 wrote to memory of 4968	3536	rundll32.exe	88
PID 3536 wrote to memory of 4968	3536	rundll32.exe	88
PID 3536 wrote to memory of 4968	3536	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.38c9151760549fd23c8ffc6f51b30990_JC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.38c9151760549fd23c8ffc6f51b30990_JC.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 712
    3⤵
    - Program crash
    PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4968 -ip 4968
1⤵
PID:264

memory/4968-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/4968-1-0x0000000010000000-0x0000000010030000-memory.dmp

Download