aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10

Analysis

max time kernel
149s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 23:17

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General

Target

aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe
Size

36KB
MD5

9c136337f80c9f3e5c468b85c52f4715
SHA1

0fbfae869cc4bff94b1e251414c011ac713a00fd
SHA256

aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10
SHA512

f24473ae6ac9c12e264bbf06cdf324b513e56e20b69d032ccaa44eecb48246b7fed2b20b58576877bf7228a0d30a18f4e5e04ad85827213ddaff40c686e15c14
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Emkc8:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gt

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2644	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2644	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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.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	aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 2644	3516	aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe	84
PID 3516 wrote to memory of 2644	3516	aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe	84
PID 3516 wrote to memory of 2644	3516	aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe	84

C:\Users\Admin\AppData\Local\Temp\aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe
"C:\Users\Admin\AppData\Local\Temp\aad8c4d48daf23263734711c7853ae2d444567fe671130cfc64bd5f3a8de3a10.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516
- 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:2644

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
36KB

MD5
6138d1284f4171d38e6bc636a68dcf3e

SHA1
d5160599451220188bb7a5b1eff3bb3811fe6adf

SHA256
8f38b2930fc085683292f0b75c9f87c9add40f8e722b9db3eba961242ed03ed5

SHA512
b2b13a2b5ee4eb7d3f4bce73146a954c8925c280f3df17176a4ba06cc0bf76f7915ed2c2e59c118874fa9bd15a26a102eb176c15b35fdc01c6a24d613ea2fc9e

Download Submit
memory/2644-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2644-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3516-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3516-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads