fd458a3b3bd8eb56e2af627e877e11b8fb9d0d4a731e262ea0ce44f0b9586de6

Analysis

max time kernel
118s
max time network
126s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
05/06/2024, 04:08

Target
$PLUGINSDIR/nsExec.dll
Size 6KB
Sample240605-eql18sdg3z
SHA256 6d5654fcf23d3d717147d64941d61edcb8374202dfb63852cca629dca117f03e
MD5 e0c13aa81e0d5a2df8ecc98c969a6958
SHA1 c1a6b741d92d4f1b8a5dd45d0bbbe2699cdf3acc
SHA512 fef32b3d5700b17d9cb41ca64b93ad896279e40ed5940656977c810b80360b1eee2d51730813bd2457e5c5663c4ceeea28f9866fbae9df0b894610c3a4f64e61
SSDEEP 96:MDPIsc56awTpQLu8vdRzRo8EcBOnuRgOw6dWQSFtSiERYNIPNr7:MjIx6awFQbvdRzvEcEYfqE+NIPN
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1968	1800	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1972 wrote to memory of 1800	1972	rundll32.exe	28
PID 1800 wrote to memory of 1968	1800	rundll32.exe	29
PID 1800 wrote to memory of 1968	1800	rundll32.exe	29
PID 1800 wrote to memory of 1968	1800	rundll32.exe	29
PID 1800 wrote to memory of 1968	1800	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 220
    3⤵
    - Program crash
    PID:1968