67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe
Size

39KB
MD5

b627276f3d0b3c256b9a5c3bed3f3280
SHA1

31ec5b2263ed92f54bbe5240321db3c3cc6a8fe8
SHA256

67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9
SHA512

61188031dd4668073596295fdbcd18295a53a627ae6520d56bb7c0ffc7b79eaec6e3203ab9469d9a8de7a6955ef851f530be8c734f603760d38dac469e7b21bb
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/2:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gp

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1860	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1860	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.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	67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.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	67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1860	2420	67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe	30
PID 2420 wrote to memory of 1860	2420	67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe	30
PID 2420 wrote to memory of 1860	2420	67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe	30
PID 2420 wrote to memory of 1860	2420	67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe	30

C:\Users\Admin\AppData\Local\Temp\67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe
"C:\Users\Admin\AppData\Local\Temp\67ffe8b56395531d46aee2010278c7904a2d285a4d6469995fa4556ce458d9d9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1860

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
39KB

MD5
23c45a315170cdb31c421794f2362687

SHA1
66597011475037c6ab12ee275e23665a3d8d5a00

SHA256
306d926520cd0aa8f14561a5f8a86cf9302805b4e78990167d5c484ae0e93036

SHA512
2825a4b1fed7e2129e6d33140f7b43ce37bbd30504766e116d181b9cae1e9e4d969ae603e88b48ed16f9be0d149b26eae0381dc0310d22fdc475868a3273094d

Download Submit
memory/1860-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1860-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2420-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2420-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads