70bd8aebc5370e22eaacee76f8d566b37404fbce8cda1c3076f1e64bdbd401e2

Analysis

max time kernel
119s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 00:31

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General

Target

25ae9ffc0923d21eb32e352f44ba1a10N.exe
Size

35KB
MD5

25ae9ffc0923d21eb32e352f44ba1a10
SHA1

47e5be4738ae32592dbfe6939f94833bdfd05a50
SHA256

70bd8aebc5370e22eaacee76f8d566b37404fbce8cda1c3076f1e64bdbd401e2
SHA512

21fd7b160403bc99ebea588c01bc0fed7a2a64cb2a3b19cd90cdafae76f863d7f35947c7429831e0fe129a7e953158713fc276384569ebb872ceaa7181e68f53
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/m:e6q10k0EFjed6rqJ+6vghzwYu7vih9G9

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4456	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4456	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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	25ae9ffc0923d21eb32e352f44ba1a10N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	25ae9ffc0923d21eb32e352f44ba1a10N.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	25ae9ffc0923d21eb32e352f44ba1a10N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 4456	1304	25ae9ffc0923d21eb32e352f44ba1a10N.exe	84
PID 1304 wrote to memory of 4456	1304	25ae9ffc0923d21eb32e352f44ba1a10N.exe	84
PID 1304 wrote to memory of 4456	1304	25ae9ffc0923d21eb32e352f44ba1a10N.exe	84

C:\Users\Admin\AppData\Local\Temp\25ae9ffc0923d21eb32e352f44ba1a10N.exe
"C:\Users\Admin\AppData\Local\Temp\25ae9ffc0923d21eb32e352f44ba1a10N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1304
- 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:4456

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
35KB

MD5
043665a3ada168fe99786b36d225dd62

SHA1
021aa6f80455fe815e0fe519e2ab4e2942160dff

SHA256
8d65ba44fd01d3400782746c1fe8879fc130ebb88ebf71c0cee39a4f4675bdce

SHA512
7122c7304b1c128f97263ff4077f6ddf9da6283fa675aa7d3d0e24d2b881e56e10aafcc35b6b5f4aa9dd11d0c26af05d7863343900aa0fdd9422aa8f57596c35

Download Submit
memory/1304-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1304-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4456-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads