d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420

Analysis

max time kernel
150s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/10/2022, 16:47

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General

Target

d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe
Size

1.3MB
MD5

8286cbe2ae68e0fe1def5f49987e2fa4
SHA1

43174fe32da0aa67594595fc273ca2fdb24a5d8e
SHA256

d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420
SHA512

51d80ae1c56b6581bafee0f1acb1807b2dc5aca983e0bab8d78a276266efc46ae2731717ce17e69af774e540b6afc1223810b6f8039208faf81e2d14bc7692be
SSDEEP

24576:Wi14HEntb6qqW0BtSasydx+/gWD2BND6t3LYXIH1qMQo8:W1HSwKX2zWYYH8o8

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1776	search.cmd

Deletes itself 1 IoCs

pid	Process
1716	cmd.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe

Loads dropped DLL 2 IoCs

pid	Process
1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe
1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1776	search.cmd

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1776	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	29
PID 1504 wrote to memory of 1776	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	29
PID 1504 wrote to memory of 1776	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	29
PID 1504 wrote to memory of 1776	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	29
PID 1504 wrote to memory of 1716	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	30
PID 1504 wrote to memory of 1716	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	30
PID 1504 wrote to memory of 1716	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	30
PID 1504 wrote to memory of 1716	1504	d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe	30

C:\Users\Admin\AppData\Local\Temp\d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe
"C:\Users\Admin\AppData\Local\Temp\d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1776
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\D67BED~1.EXE >> NUL
  2⤵
  - Deletes itself
  PID:1716

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.3MB

MD5
8286cbe2ae68e0fe1def5f49987e2fa4

SHA1
43174fe32da0aa67594595fc273ca2fdb24a5d8e

SHA256
d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420

SHA512
51d80ae1c56b6581bafee0f1acb1807b2dc5aca983e0bab8d78a276266efc46ae2731717ce17e69af774e540b6afc1223810b6f8039208faf81e2d14bc7692be

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.3MB

MD5
8286cbe2ae68e0fe1def5f49987e2fa4

SHA1
43174fe32da0aa67594595fc273ca2fdb24a5d8e

SHA256
d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420

SHA512
51d80ae1c56b6581bafee0f1acb1807b2dc5aca983e0bab8d78a276266efc46ae2731717ce17e69af774e540b6afc1223810b6f8039208faf81e2d14bc7692be

Download Submit
\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

Filesize
1.3MB

MD5
8286cbe2ae68e0fe1def5f49987e2fa4

SHA1
43174fe32da0aa67594595fc273ca2fdb24a5d8e

SHA256
d67bedd4d6e447a8070fe00d418e874b5e942041debc4c31dcd1c8194b810420

SHA512
51d80ae1c56b6581bafee0f1acb1807b2dc5aca983e0bab8d78a276266efc46ae2731717ce17e69af774e540b6afc1223810b6f8039208faf81e2d14bc7692be

Download Submit
memory/1504-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download