24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c

Analysis

max time kernel
149s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 19:27

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General

Target

24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe
Size

62KB
MD5

cb307e54f2aa0a4f54ab90eea8b38d42
SHA1

a624b200fbe202915b23b4c82581152ac2ac5460
SHA256

24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c
SHA512

91eb9077c51befde5b6a9a7ea7b3efde5e6639c9a49f50473b5fd32ab979ffe1c76f0eb60d5aec7e3a7f9fe60965c13afd2206eca3287095662bee58a804ef8b
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbRJI/rhYhev:NAoglOwvl4ulkP6vghzwYu7vih9GueIp

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2708	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2708	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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.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	24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 2708	1576	24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe	31
PID 1576 wrote to memory of 2708	1576	24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe	31
PID 1576 wrote to memory of 2708	1576	24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe	31
PID 1576 wrote to memory of 2708	1576	24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe	31

C:\Users\Admin\AppData\Local\Temp\24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe
"C:\Users\Admin\AppData\Local\Temp\24b45cc8f7209d858bbf3cb22a146d0c2b40a72a1317dcb7c9fa4868bbba543c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2708

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
62KB

MD5
c459c45f9f6c5d7a9d6d8dc1f6fe9d7f

SHA1
a1dacfcd08a54eb384acbbd779851bc2260715eb

SHA256
7caacf15b2c235a99cd881601b7af7acdbe05970a3c70d577011d0fd387571fc

SHA512
4440ceeb1f08736ed79ab0a433033d16a16c96582507996bfd4f386f96decb43d3bcda8eade0b3605c0a0575a96e75dc548b8a9bfdb6aceac8831ba4bf98ba67

Download Submit
memory/1576-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1576-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2708-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2708-10-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads