5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dc

Analysis

max time kernel
120s
max time network
18s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 00:14

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General

Target

5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe
Size

44KB
MD5

47cdc8127e3aba4e0748f7452ee27920
SHA1

c127b21806257f32ed6239e6df6946a0e8010246
SHA256

5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dc
SHA512

a8ba44772e3ce860cd9cb5e21937cff30874fddafd1c9cd327f86e1f3bcbd62de08b8bd44f6cbf5d0a3a7256a92b769ecc8aafa51289d652e1bec7f4afb64632
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhT:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYz

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3040	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3040	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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.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	5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 3040	2592	5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe	29
PID 2592 wrote to memory of 3040	2592	5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe	29
PID 2592 wrote to memory of 3040	2592	5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe	29
PID 2592 wrote to memory of 3040	2592	5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe	29

C:\Users\Admin\AppData\Local\Temp\5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe
"C:\Users\Admin\AppData\Local\Temp\5a8d629a14a04e74e53c6c1312b019dec66a9bda0d9b81805520c7a9ddd574dcN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:3040

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
44KB

MD5
ed6ffcfb5f26d31cabb601f5af0d625d

SHA1
1af3109e659ff06db31b9333c62ce525f61f1bf5

SHA256
01448ed59bf21c9e03bca785babd8eb287bf2c89c157a724d44f82c12f3de07f

SHA512
84c46271e6221a0622423adaf4125bd3dec4ef7772e394fa380a01fad2106ea9b522cbd21ef54b2868d941704b46a0e480ad3702b0c79b22ea496fea8c384a1d

Download Submit
memory/2592-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2592-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3040-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads