248e7ccdab1b9737714f101a31154b4e2b0bc9d1581c491c4e331c53869f8477

Analysis

max time kernel
84s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
17/10/2022, 16:15

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General

Target

172.22.233.40-162.119.230.75-1666012838159845-86124296-cs.pcap
Size

2KB
MD5

c10357d81f9dc85c055af418a65f5691
SHA1

eb11dfd3982f87a3991caf4e68dfaa95809fc475
SHA256

248e7ccdab1b9737714f101a31154b4e2b0bc9d1581c491c4e331c53869f8477
SHA512

3d346ebf9cc5289f44c226f9e9ced72bbd4a254f995c0d13aa3d56caaeab6c207bd45cb1e1042ff6913a97ffd1de04a93e69fe3667219332acd6940ab080c1c6

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1988	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 1988	988	cmd.exe	28
PID 988 wrote to memory of 1988	988	cmd.exe	28
PID 988 wrote to memory of 1988	988	cmd.exe	28

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\172.22.233.40-162.119.230.75-1666012838159845-86124296-cs.pcap
1⤵
- Suspicious use of WriteProcessMemory
PID:988
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\172.22.233.40-162.119.230.75-1666012838159845-86124296-cs.pcap
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1988

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/988-54-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmp

Filesize
8KB

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