65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073f

Analysis

max time kernel
120s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 20:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe
Size

63KB
MD5

0803301481674527c8b9cd58fb5f2970
SHA1

07dc7d5a127f95ba2421455ff883870a1527e468
SHA256

65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073f
SHA512

105f5d1315740bd034174c0a816faedac6f54643c2fd51ea3a719ead438d3598e662c4b4f694f28a5ac83eeb7498f2b620423e3b1f736ad0550e12ac2ce0091e
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbRJIch1hGxd:NAoglOwvl4ulkP6vghzwYu7vih9GueI3

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4856	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4856	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4856	5068	65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe	82
PID 5068 wrote to memory of 4856	5068	65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe	82
PID 5068 wrote to memory of 4856	5068	65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe	82

C:\Users\Admin\AppData\Local\Temp\65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe
"C:\Users\Admin\AppData\Local\Temp\65280bb04d5bdb9cd6be96c6aecb9b5dd6061e28b9c510d83c74ddef38bc073fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
64KB

MD5
de6ec481f8c67b0b7b12eccf22e61a86

SHA1
a6514687af0e29a8a9be02a76a417cb37c7326df

SHA256
8a71c687bfb0875336bef6828b8a3ccdbaa7a6ad571bb66cff8dd1909e8a8f16

SHA512
e650ddfe0df6a4388ae478753deabcc46506f8d951dbfaed1d2e2a52c39fa5530b2edb6a90d9798e1a7b2c2a1b9c51e0c0074db1b18555491891a3b2b6d66712

Download Submit
memory/4856-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5068-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/5068-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads