693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406d

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:19

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General

Target

693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe
Size

72KB
MD5

233a18882326bc45165e0ea05bedd640
SHA1

20de2b0ac8ea7415892317f21b78acc973210a33
SHA256

693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406d
SHA512

9e61f1af916a5ea8398875decc334c790b34458c79749658dc6b30d65c7d83a998b66c4d39314c4bf3e05327d113aa9d2fbe28fb63f247bcc40b160dbb79e317
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbIKv8hGIhvH:NAoglOwvl4ulkP6vghzwYu7vih9GueIj

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
736	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
736	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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.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	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 736	3620	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe	83
PID 3620 wrote to memory of 736	3620	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe	83
PID 3620 wrote to memory of 736	3620	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe	83

C:\Users\Admin\AppData\Local\Temp\693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe
"C:\Users\Admin\AppData\Local\Temp\693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620
- 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:736

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
73KB

MD5
a8b43391ff2fa1eba8bb944f2af6ad00

SHA1
18ab040a1b36096971fa5c48ae07d1d77cfa9ce4

SHA256
92a7d70c11ab0cbe8048cabd317a6558f58afd2d60e84c08653c2bdabcbbfba5

SHA512
cfb21823f4e3cb2d448d96ab13b946bd3241968c364711347f6b2fe3c204d841e1778bbaae72b5f3997a085620c51a88a9b15dd72f2dd6cb58527824baef0197

Download Submit
memory/736-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3620-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3620-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads