40e6094eb67515aec0c454cbdfc6ff79ce9851feb7cbefe4af30200cd3003615

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 12:30

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General

Target

d068cb8f60b9392def215a69aae7e9a0N.exe
Size

37KB
MD5

d068cb8f60b9392def215a69aae7e9a0
SHA1

c987e4c8ce8fafa1b22322e8138b4295babc74ea
SHA256

40e6094eb67515aec0c454cbdfc6ff79ce9851feb7cbefe4af30200cd3003615
SHA512

5e6b951f393b10ad18a95d91b4194041156bffc428129c44260ef9ad5f3d74d286ecbfc0b08852be2d9c99c36a672129bc4a332908b9ec3fb8770c7c6d734819
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/n:e6q10k0EFjed6rqJ+6vghzwYu7vih9GU

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2408	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d068cb8f60b9392def215a69aae7e9a0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d068cb8f60b9392def215a69aae7e9a0N.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	d068cb8f60b9392def215a69aae7e9a0N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2408	1940	d068cb8f60b9392def215a69aae7e9a0N.exe	30
PID 1940 wrote to memory of 2408	1940	d068cb8f60b9392def215a69aae7e9a0N.exe	30
PID 1940 wrote to memory of 2408	1940	d068cb8f60b9392def215a69aae7e9a0N.exe	30
PID 1940 wrote to memory of 2408	1940	d068cb8f60b9392def215a69aae7e9a0N.exe	30

C:\Users\Admin\AppData\Local\Temp\d068cb8f60b9392def215a69aae7e9a0N.exe
"C:\Users\Admin\AppData\Local\Temp\d068cb8f60b9392def215a69aae7e9a0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2408

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
37KB

MD5
226e7fd172bc2da9827b36e1602bc6f9

SHA1
cab6f4076fc9d0f2fc8b389af43ddceb17ed681e

SHA256
4174b6796f017f8f23940ec5b5df2a6de8d78ed82d56668e0b02055210853e2c

SHA512
9a91b3a66a92aa775afa01514051fcdcf52e90102ab8023db41f38271d755f1ca0107a9bb7df2c80de3df1319e54931e13e2ffacaee1ba9a0c835f1a57e9a5b3

Download Submit
memory/1940-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1940-3-0x0000000000230000-0x000000000023E000-memory.dmp

Filesize
56KB

Download
memory/2408-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2408-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads