b96a30f4999a85be48fd1e12aba1df5254c720e3347e54f5b88e2e850534799b

Analysis

max time kernel
155s
max time network
124s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
06/11/2023, 01:24

Target

NEAS.f6c4be6e5099789a8e37634552c22960.dll
Size

76KB
MD5

f6c4be6e5099789a8e37634552c22960
SHA1

b6f47d32fead8ad96175f2f2b194324e2b12b30b
SHA256

b96a30f4999a85be48fd1e12aba1df5254c720e3347e54f5b88e2e850534799b
SHA512

c2f8356629e5e319bd116efd37ef5e83a3b68b6c7ed92a1ec9dd9183f3700bcc8b3ac5260eac51bf9d9d99d5cc61f45d3f7f5ccdcef7067be4bc35736ee89900
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z9syoa:c8y93KQjy7G55riF1cMo03rsyX

Score

7^/10

upx

UPX packed file 5 IoCs

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

resource	yara_rule
behavioral1/memory/2164-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2164-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2164-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2164-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2164-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1176	2164	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 2164	2924	rundll32.exe	28
PID 2924 wrote to memory of 2164	2924	rundll32.exe	28
PID 2924 wrote to memory of 2164	2924	rundll32.exe	28
PID 2924 wrote to memory of 2164	2924	rundll32.exe	28
PID 2924 wrote to memory of 2164	2924	rundll32.exe	28
PID 2924 wrote to memory of 2164	2924	rundll32.exe	28
PID 2924 wrote to memory of 2164	2924	rundll32.exe	28
PID 2164 wrote to memory of 1176	2164	rundll32.exe	29
PID 2164 wrote to memory of 1176	2164	rundll32.exe	29
PID 2164 wrote to memory of 1176	2164	rundll32.exe	29
PID 2164 wrote to memory of 1176	2164	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.f6c4be6e5099789a8e37634552c22960.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.f6c4be6e5099789a8e37634552c22960.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 312
    3⤵
    - Program crash
    PID:1176

memory/2164-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2164-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2164-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2164-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2164-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download