0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02eb

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 03:51

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General

Target

0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe
Size

38KB
MD5

b49e644967f061dd71aa3a681d6406a0
SHA1

579af93cd7872e3f52fea070b02f2fa93415a228
SHA256

0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02eb
SHA512

a1a54899baccb4be3292b11300d0f67d4f716e8950104ea331e04d9ea7c98ee71218c31fa53dd42b4ad11ddce8bf8d82023d7b73f66e411a484a4c515f003185
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAcBHUIFvV:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gn

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2648	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2648	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.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	0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 2648	4516	0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe	83
PID 4516 wrote to memory of 2648	4516	0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe	83
PID 4516 wrote to memory of 2648	4516	0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe	83

C:\Users\Admin\AppData\Local\Temp\0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe
"C:\Users\Admin\AppData\Local\Temp\0d85460971405734a53e073b1bfb48a8d6d26138f0dcd5ad45d04119b83c02ebN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4516
- 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:2648

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
38KB

MD5
1ca7ba69b395224da91b432e98c81865

SHA1
ae99792fa32e07245e71f46cf9f506aae8cc949c

SHA256
1896cb13a0ef15ff84972899773bda7ea1d349ed33d46971dec20f28313a2c0b

SHA512
51648b5e127628a73362dcc5d1456a687e311b0eb3033e85204ca20c76c8a1f63eef6f6e8b9fb3efcbae9e926e02ea7f9424ed5e014bc45cddb4b4cfc9f7e16c

Download Submit
memory/2648-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4516-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4516-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads