494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791

Analysis

max time kernel
119s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 06:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe
Size

55KB
MD5

88074bc801e47d21e1654645eb0b21c0
SHA1

3c541d274e6196852f4015fb48e0619b805333e1
SHA256

494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791
SHA512

17791ca54f3f713588853d035d2e371a5b94ea786b05d360b45e48bda8dbc75653d017c0db7360a3bf336ee76a02f3673c362ca1eabeea61d780f12a53932572
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIp:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVT

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2484	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2484	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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.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	494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 2484	4928	494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe	82
PID 4928 wrote to memory of 2484	4928	494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe	82
PID 4928 wrote to memory of 2484	4928	494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe	82

C:\Users\Admin\AppData\Local\Temp\494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe
"C:\Users\Admin\AppData\Local\Temp\494e51e12c60246920aedaab31d7e6926309e7987bc3473a0b4acec765a0f791N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2484

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
55KB

MD5
21ba0f6ad086f51d115b6db3e65fd52f

SHA1
d8fe41232f5ba22dfd64ce25ca5695f3cf49bab1

SHA256
a9e20179710c921a7a3e3e84158db66f2fae65f884df2f57fe6dfc176b01db71

SHA512
8658cb51f7c2ef25506d433f8e3cd04e5043ca6f8234ef73807dc9ba996c66086f06845d7e4ed0b87c443521daf9a706889ae82171c512b85061b4bd2419f07b

Download Submit
memory/2484-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4928-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4928-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads