9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1

Analysis

max time kernel
120s
max time network
93s
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 06:09

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General

Target

9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe
Size

63KB
MD5

9a85c4b6143937c0faa851c225ef5c30
SHA1

dac9318ab0ed24df2adde6e4ba63fadcecbbd02a
SHA256

9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1
SHA512

50e6e8228ca162861ac76f4c2444fc46dda2881694ce5e211d372e168392659cd6b0e0663c4cf6e4c237e93c12bc6711e0db519e991d363d4b18ff5366dc10df
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbIKv8hIbHZZ:NAoglOwvl4ulkP6vghzwYu7vih9GueI

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3588	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3588	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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.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	9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 3588	4964	9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe	82
PID 4964 wrote to memory of 3588	4964	9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe	82
PID 4964 wrote to memory of 3588	4964	9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe	82

C:\Users\Admin\AppData\Local\Temp\9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe
"C:\Users\Admin\AppData\Local\Temp\9e8e347b28e7cf7a618cdd08d6ab175f19122e8ebb74a344af0be918e0cf05a1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964
- 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:3588

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
64KB

MD5
0ec23da41a641325ed9ed29a25b66845

SHA1
402a3bf61d5b497960943c1ee9fa1ed4855d6e4c

SHA256
1d221d2988c5fc21338cd54e1f5dd04ed4b54d793cf1a4712d5f8a9867e8dbac

SHA512
63ed85906a0747b9e591ceb256d3c97121a1795754f34297bea0f93f5623329bda3f3350ec87ac047d2b06d60c16603f8769796163efcf5cd1ac2c92b89837e8

Download Submit
memory/3588-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4964-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4964-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads