040a41b5e5716ad6a387c06c9c0fb84c879ae2cf3d9abfb22135630d803b7137

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 07:27

Target

NEAS.0fc4160aec6f9349ccb53a3b745b8be0.dll
Size

203KB
MD5

0fc4160aec6f9349ccb53a3b745b8be0
SHA1

b376088c35dc5b603428767d8ab79d980f86ebf7
SHA256

040a41b5e5716ad6a387c06c9c0fb84c879ae2cf3d9abfb22135630d803b7137
SHA512

4bb02b5a937398097b6e8dfb0ef44af565e45626d2aad8ded883aadb759366d46d2f83d282b845faa3b7c3b2e7c8115a67b55d67adf75b2f23540533cb768ca2
SSDEEP

3072:SJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMjLr:RkmCaiEoFEd+FYOtxmdeviMjP

Score

7^/10

upx

UPX packed file 5 IoCs

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

resource	yara_rule
behavioral1/memory/2660-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2660-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2660-2-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2660-3-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral1/memory/2660-4-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2660	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 2660	1912	rundll32.exe	28
PID 1912 wrote to memory of 2660	1912	rundll32.exe	28
PID 1912 wrote to memory of 2660	1912	rundll32.exe	28
PID 1912 wrote to memory of 2660	1912	rundll32.exe	28
PID 1912 wrote to memory of 2660	1912	rundll32.exe	28
PID 1912 wrote to memory of 2660	1912	rundll32.exe	28
PID 1912 wrote to memory of 2660	1912	rundll32.exe	28
PID 2660 wrote to memory of 2816	2660	rundll32.exe	29
PID 2660 wrote to memory of 2816	2660	rundll32.exe	29
PID 2660 wrote to memory of 2816	2660	rundll32.exe	29
PID 2660 wrote to memory of 2816	2660	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.0fc4160aec6f9349ccb53a3b745b8be0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.0fc4160aec6f9349ccb53a3b745b8be0.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 328
    3⤵
    - Program crash
    PID:2816

memory/2660-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2660-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2660-2-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2660-3-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download
memory/2660-4-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download