e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962

Analysis

max time kernel
119s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 16:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe
Size

68KB
MD5

b1ff118356589360b9064c6b5fab5cc0
SHA1

8a11a4833d7949bea80ce77f926153aa3dc78252
SHA256

e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962
SHA512

1b0e80b5162a90dfa10d53ba6fa1a0804b3036da6ee1148ec990f27a9b867b7c398b0c3a5b02ce3f22df66d7c39baf48ced19fcacfb4c2918d135ed470662437
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johChPhbhIh+:NAoglOwvl4ulkP6vghzwYu7vih9GueIx

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4228	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4228	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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.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	e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 4228	2676	e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe	84
PID 2676 wrote to memory of 4228	2676	e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe	84
PID 2676 wrote to memory of 4228	2676	e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe	84

C:\Users\Admin\AppData\Local\Temp\e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe
"C:\Users\Admin\AppData\Local\Temp\e0c5ee88bb5f262a261cc54c5b6fa7160cfad367856f2b6698c4aaccbf911962N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2676
- 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:4228

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
68KB

MD5
63b2def3e2d95239c6d38f002dbccc1e

SHA1
03ae0aa6417b91b36c24ca66b17044d8919863b4

SHA256
2842e13be61bc433cedc8e1e72b118fd21c350364f68895ba813b4e19eeed50e

SHA512
0e465c2a9051cbd351fb2a015a3a84297d897df7f47c6560815b750f7269f25580d0153e5bc41f225c39e3235010bab7d8f291b1836c76d651707f0660ab93db

Download Submit
memory/2676-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2676-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4228-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads