c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6

Analysis

max time kernel
151s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 10:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe
Size

73KB
MD5

67aaee73163935a44b8097449c7ff700
SHA1

23da81d8a5b919feebbd61c580df5f8b4d7f2809
SHA256

c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6
SHA512

dbfaa0de43df54b078dff4ee06cfcec1c5949279812cae3751931521bb9fa278bb3ce85159140e6ea1997df1d69a95a5f6134a3fefa9593a6d2e69f874364678
SSDEEP

1536:vAowfbJFgjQ284U+w2EwRzSIUqhNjnRnjnInjjjj:vAowVFgjQiUkEwtSXqhNjnRnjnInjjjj

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1952	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 1952	4624	c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe	78
PID 4624 wrote to memory of 1952	4624	c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe	78
PID 4624 wrote to memory of 1952	4624	c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe	78

C:\Users\Admin\AppData\Local\Temp\c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe
"C:\Users\Admin\AppData\Local\Temp\c13c0c6ddc7fae890bc9416b5dbbdbce0cca61d5b5cccc86295741ee38e47ca6.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
73KB

MD5
5b8357377a7a435c4bc51cdf4e2ae91f

SHA1
a747bf01af79982498926f49c02ced2809f5bfa4

SHA256
e87b058e5fdc09ba495b8da724ba3b748604f8f29837075520350e9a535b6b81

SHA512
6ab40fd062062c09ea24c0a99817250d07cbc927efc78fd70bede7a4db725fd708a3dd27b8031435c22fa1b09a85690c8a173dd84f3e5de021f9a3d384d1ed23

Download Submit
C:\Windows\microsofthelp.exe

Filesize
73KB

MD5
5b8357377a7a435c4bc51cdf4e2ae91f

SHA1
a747bf01af79982498926f49c02ced2809f5bfa4

SHA256
e87b058e5fdc09ba495b8da724ba3b748604f8f29837075520350e9a535b6b81

SHA512
6ab40fd062062c09ea24c0a99817250d07cbc927efc78fd70bede7a4db725fd708a3dd27b8031435c22fa1b09a85690c8a173dd84f3e5de021f9a3d384d1ed23

Download Submit
memory/1952-136-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1952-137-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4624-135-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download