693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406d

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
1912	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1912	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-1-5-21-4177215427-74451935-3209572229-1000\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\microsofthelp.exe	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.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	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1912	3052	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe	30
PID 3052 wrote to memory of 1912	3052	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe	30
PID 3052 wrote to memory of 1912	3052	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe	30
PID 3052 wrote to memory of 1912	3052	693d332f71b5cd5bef83fdf67a1d74c0c91bb817a96c961f1746e685f59b406dN.exe	30

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:3052
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1912

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
73KB

MD5
a8b43391ff2fa1eba8bb944f2af6ad00

SHA1
18ab040a1b36096971fa5c48ae07d1d77cfa9ce4

SHA256
92a7d70c11ab0cbe8048cabd317a6558f58afd2d60e84c08653c2bdabcbbfba5

SHA512
cfb21823f4e3cb2d448d96ab13b946bd3241968c364711347f6b2fe3c204d841e1778bbaae72b5f3997a085620c51a88a9b15dd72f2dd6cb58527824baef0197

Download Submit
memory/1912-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1912-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3052-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3052-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads