eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7

Analysis

max time kernel
120s
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
30/09/2024, 07:32

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General

Target

eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe
Size

24KB
MD5

dbde0e897d7db8107c87e9b9bfc76620
SHA1

498c1480a76b8afbf055b8883b2230387024a2c2
SHA256

eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7
SHA512

418ca7aa1f837e029182e7e6199fbfdbf57ec8716dba5cd69ea50518e9e02be6b222bb1e59e255ff83f62cf7a47225538efae6b66a8a45427a28fe1c63889f3f
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wk7IErqyEOGNFbuSxhLIsv/hDhtMhI3:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wkk

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2580	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2580	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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.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	eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 2580	4824	eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe	82
PID 4824 wrote to memory of 2580	4824	eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe	82
PID 4824 wrote to memory of 2580	4824	eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe	82

C:\Users\Admin\AppData\Local\Temp\eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe
"C:\Users\Admin\AppData\Local\Temp\eddfac5e5745a68697d4745031e207e7c447ffdf29e92cb62a3cc1279da483b7N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2580

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
24KB

MD5
7d0c74d1ad1cc1f9b84d2064bfd1d1e0

SHA1
648ae68b2e429eec66bebacc678208c39de859af

SHA256
229d839a2f39e1b8d0ae18d751b2c9a41af641c85ee4ddef9d475a5a007edbd1

SHA512
40626b7d78c9023ed9f5bab2ad62b4341cd2d211983933a0e6fd1e43f13cfcfda75cb5cbba2fd12008da50856e174164a230973a3924c4ebcd8d643171a73ac5

Download Submit
memory/2580-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4824-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4824-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads