5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/09/2024, 22:09

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General

Target

5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe
Size

77KB
MD5

33561510184b34856db74d724dba1b98
SHA1

145028670c37f58bcb8ba246b52cb2493a966d53
SHA256

5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2
SHA512

abf70a1f8b5ce6b3106f35904838f5d7ff61d214225fb6fa634878f41274adf93e9e5870c0e68698f1cb104dcfc582429b2258ea513b139ea14b352b5d745128
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhULoS:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhA/

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4836	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4836	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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.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	5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 4836	2172	5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe	82
PID 2172 wrote to memory of 4836	2172	5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe	82
PID 2172 wrote to memory of 4836	2172	5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe	82

C:\Users\Admin\AppData\Local\Temp\5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe
"C:\Users\Admin\AppData\Local\Temp\5e6277deb96576b7591550ec6932f14eecfcc096591450fc018ee877c23bd8b2.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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:4836

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

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Downloads

C:\Windows\microsofthelp.exe

Filesize
77KB

MD5
18c267cae8f494230ed51dad3d3eba55

SHA1
4048394f50bd8e92c20351e327160b4d1792db6b

SHA256
d240395c4e6f83a01e92dbf3ca08301dfbbd8a460d1738fa1ef8e2e50f4888a1

SHA512
8f3413835df6b7b99f5b0f398d96c8356c00e95655f53992c63fd90014b6f2c9291d221a330405a8858e9c271b6d33aba9c3c334826462a29ca5daf1c675af89

Download Submit
memory/2172-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2172-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4836-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads