a33f56d05b03c4bb75c972f8ddbb69b7a815484bee117a63c16b4c8dfca1543a

Analysis

max time kernel
107s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2023, 22:09

Target

a33f56d05b03c4bb75c972f8ddbb69b7a815484bee117a63c16b4c8dfca1543a.dll
Size

5.6MB
MD5

58f99b07c5fa365700193f441a53963b
SHA1

2d5d46b5b80ad842c462d1ade5fbdb6822f38735
SHA256

a33f56d05b03c4bb75c972f8ddbb69b7a815484bee117a63c16b4c8dfca1543a
SHA512

86d29496c2653fd6b962013ff567efb5dc0bfecc6f51f6b6275a7d16bc9533e34c444bd76efae1ebed11a27f40726d167a32fea74d7b73d1a147da66ec7e3611
SSDEEP

98304:z/q6lOv0yBTBGj+GQw/7CbM8NWT/riv9HN9zX:z/q6lOv0yBT+dCbM8NWT/elnX

Score

8^/10

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	1728	rundll32.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2768	1728	WerFault.exe	48

Suspicious behavior: EnumeratesProcesses 32 IoCs

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a33f56d05b03c4bb75c972f8ddbb69b7a815484bee117a63c16b4c8dfca1543a.dll,#1
1⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:1728
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1728 -s 508
  2⤵
  - Program crash
  PID:2768

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 360 -p 1728 -ip 1728
1⤵
PID:1552

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact