9119926b2b9124a75f3ff4eb488aeb43dd1655a30b410686828fbfe0fdd19d13

Analysis

max time kernel
262s
max time network
265s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2023, 04:16

Target

z.dll
Size

11.6MB
MD5

5eabe1140d59d64f94ccd0572f2f6c97
SHA1

40ea1a4809bb342f9ce66d86f97e0d4e42cc4920
SHA256

9119926b2b9124a75f3ff4eb488aeb43dd1655a30b410686828fbfe0fdd19d13
SHA512

f9700f75d0c639736c939b318814f8fd8be52ef3343092c2dc5031f8bcb3fa43f7356256d44843ecb794d8f1ed5e24199c49117ee38374db5c5b78801c6178a0
SSDEEP

98304:woN1eeAogIUw3qhLTOh+2iaJUT2fk/adJTKawOVtYNZKqPlAfjnWvbZ6heAnW3hp:DN1TqveUTLCdJTnwOYrKqt8IZ6nW3h

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2620	3196	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 18 IoCs

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 3196	4692	rundll32.exe	83
PID 4692 wrote to memory of 3196	4692	rundll32.exe	83
PID 4692 wrote to memory of 3196	4692	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\z.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1124
    3⤵
    - Program crash
    PID:2620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3196 -ip 3196
1⤵
PID:840

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/3196-133-0x0000000002A90000-0x00000000036D8000-memory.dmp

Filesize
12.3MB

Download
memory/3196-135-0x00000000037A0000-0x00000000037A1000-memory.dmp

Filesize
4KB

Download
memory/3196-136-0x0000000002A90000-0x00000000036D8000-memory.dmp

Filesize
12.3MB

Download