b2aedf1de53ed6e8b341efc26bfa06068a0c1dcfa04af94d998ced18546ad5d4

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 09:22

Target
$PLUGINSDIR/nsExec.dll
Size 6KB
Sample240219-lcetbsbf8y
SHA256 49b7477db8dd22f8cf2d41ee2d79ce57797f02e8c7b9e799951a6c710384349a
MD5 293165db1e46070410b4209519e67494
SHA1 777b96a4f74b6c34d43a4e7c7e656757d1c97f01
SHA512 97012139f2da5868fe8731c0b0bcb3cfda29ed10c2e6e2336b504480c9cd9fb8f4728cca23f1e0bd577d75daa542e59f94d1d341f4e8aaeebc7134bf61288c19
SSDEEP 96:4BNbUVOFvfcxEAxxxJzxLp+eELeoMEskzYzeHd0+uoyVeNSsX4:EUVOFvf9ABJFHE+FkEad0PLVeN
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	2100	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 2100	1384	rundll32.exe	28
PID 1384 wrote to memory of 2100	1384	rundll32.exe	28
PID 1384 wrote to memory of 2100	1384	rundll32.exe	28
PID 1384 wrote to memory of 2100	1384	rundll32.exe	28
PID 1384 wrote to memory of 2100	1384	rundll32.exe	28
PID 1384 wrote to memory of 2100	1384	rundll32.exe	28
PID 1384 wrote to memory of 2100	1384	rundll32.exe	28
PID 2100 wrote to memory of 2156	2100	rundll32.exe	29
PID 2100 wrote to memory of 2156	2100	rundll32.exe	29
PID 2100 wrote to memory of 2156	2100	rundll32.exe	29
PID 2100 wrote to memory of 2156	2100	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:1384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 220
    3⤵
    - Program crash
    PID:2156