d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 03:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe
Size

80KB
MD5

103763b99568227da1cf1833906b8fd9
SHA1

aa7143d6c2b8aef157fbbef2aa033ee8d2a5fcd3
SHA256

d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246
SHA512

34e28686119622d98e3af3542f82d5c92f6174a9f9de6aecee6c8490f83d0d9d4131780416a73fa5dab3e002017d47648d6721a7bc3c3c3908141142f4910dc1
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvTk:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhA6

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3008	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3008	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3008	2964	d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe	30
PID 2964 wrote to memory of 3008	2964	d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe	30
PID 2964 wrote to memory of 3008	2964	d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe	30
PID 2964 wrote to memory of 3008	2964	d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe	30

C:\Users\Admin\AppData\Local\Temp\d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe
"C:\Users\Admin\AppData\Local\Temp\d666e33a95162454ebf6325f42d1b616c2706157c6db30641c9fcc1247afe246.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:3008

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
80KB

MD5
8e3cca3cab18f96e5e38b4948f79ef53

SHA1
4b21d0bbdb0282ac03195eb7e93d3458eabf12c5

SHA256
efc24ef146205f4b53029f073835247032e78e78432f473e78e22ec18186a01d

SHA512
358a57e8c810490eb4597da9ceca5491ae72a1494e1a2973af614dcec0ddfd5b849bb740b0c048ec33e3020e946646c21b449f39f2c0b77501ded338dde8a488

Download Submit
memory/2964-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2964-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3008-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads