be73a8b0548f93351984b116d42f6559311fdb6e757dcd174958d8b0028ac1fb

Analysis

max time kernel
11s
max time network
12s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
01-02-2022 04:10

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General

Target

be73a8b0548f93351984b116d42f6559311fdb6e757dcd174958d8b0028ac1fb.vbs
Size

1.0MB
MD5

7e8c741445cde9246b96c96a9cb89cd1
SHA1

93409daece5165c0916e4e45d4c62292f57b34db
SHA256

be73a8b0548f93351984b116d42f6559311fdb6e757dcd174958d8b0028ac1fb
SHA512

6d27fefa6c01fc07cd5d7ea2d69f9a061ac6438327dec2b1474316c0601ed3f7baeeb37b1fcfac0128274bec9d50f27e5006364006f419927de499cd159a411a

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4864	2320	rundll32.exe	82

Loads dropped DLL 1 IoCs

pid	Process
4300	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4056	WScript.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 4300	4864	rundll32.exe	84
PID 4864 wrote to memory of 4300	4864	rundll32.exe	84
PID 4864 wrote to memory of 4300	4864	rundll32.exe	84

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\be73a8b0548f93351984b116d42f6559311fdb6e757dcd174958d8b0028ac1fb.vbs"
1⤵
- Suspicious use of FindShellTrayWindow
PID:4056

C:\Windows\system32\rundll32.exe
rundll32 C:\Users\Admin\AppData\Local\Temp\VrSiekwRtfHPpfg.exe,DllRegisterServer
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32 C:\Users\Admin\AppData\Local\Temp\VrSiekwRtfHPpfg.exe,DllRegisterServer
  2⤵
  - Loads dropped DLL
  PID:4300

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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