be6d6e9e78733af7bb2e1cb22e0b22218fe3cf862a8ae4dc55fa3962ebf179d3

Analysis

max time kernel
140s
max time network
123s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 11:00

Target

NEAS.13c0439bb025045f03dfa786b257ccd0_JC.dll
Size

76KB
MD5

13c0439bb025045f03dfa786b257ccd0
SHA1

be385691fee516df6cefef482ca7d2bef90ff741
SHA256

be6d6e9e78733af7bb2e1cb22e0b22218fe3cf862a8ae4dc55fa3962ebf179d3
SHA512

54fd21e2169f8a3f98a1d8bb7f547e83ca745368c484c1ec6046b3f998a333e5620bb7c9309da61243b8ea584adfa4f3ef02333516cd1ea5909c1b680417bbd7
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpEyn:c8y93KQjy7G55riF1cMo03jD

Score

7^/10

upx

UPX packed file 5 IoCs

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

resource	yara_rule
behavioral1/memory/1392-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1392-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1392-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1392-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1392-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	1392	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1392	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1392	2200	rundll32.exe	28
PID 2200 wrote to memory of 1392	2200	rundll32.exe	28
PID 2200 wrote to memory of 1392	2200	rundll32.exe	28
PID 2200 wrote to memory of 1392	2200	rundll32.exe	28
PID 2200 wrote to memory of 1392	2200	rundll32.exe	28
PID 2200 wrote to memory of 1392	2200	rundll32.exe	28
PID 2200 wrote to memory of 1392	2200	rundll32.exe	28
PID 1392 wrote to memory of 2504	1392	rundll32.exe	29
PID 1392 wrote to memory of 2504	1392	rundll32.exe	29
PID 1392 wrote to memory of 2504	1392	rundll32.exe	29
PID 1392 wrote to memory of 2504	1392	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.13c0439bb025045f03dfa786b257ccd0_JC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.13c0439bb025045f03dfa786b257ccd0_JC.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 328
    3⤵
    - Program crash
    PID:2504

memory/1392-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1392-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1392-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1392-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1392-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download