249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fb

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 16:20

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General

Target

249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe
Size

66KB
MD5

e493403abf8c38790c12452f8ed067e0
SHA1

5e6201b952c0a84a47c5a3c804bd7532fda675ef
SHA256

249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fb
SHA512

4d1a896f50eb4c04ea6c0d31d0cf96054f51fbdfbc8e3536ad5175840e0b8594d3f332daa440ace03f004c1c74d62b3e2b327cda950b0d6eca1223756e8fdcb7
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbRJhhqHihIi:NAoglOwvl4ulkP6vghzwYu7vih9GueI

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2008	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2008	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.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	249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2008	1984	249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe	30
PID 1984 wrote to memory of 2008	1984	249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe	30
PID 1984 wrote to memory of 2008	1984	249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe	30
PID 1984 wrote to memory of 2008	1984	249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe	30

C:\Users\Admin\AppData\Local\Temp\249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe
"C:\Users\Admin\AppData\Local\Temp\249e052c17f4ee08a20d147fd720d9e9ae16f8550bf2f3cd816e888d28cc11fbN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2008

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
66KB

MD5
3931282c8a55be5ed5a48a3a58e748de

SHA1
5a92a2860ec6bf3e540ad13d622d1eee70fc2d79

SHA256
7e4de1096af1350e72741a08bed31c217e041b3096e017e8765b288583bcee9b

SHA512
fc34191f09252a9f6300455a6461890d4834c2cb386a959090a94f38cb024a2ca00741111b4ae0ee147508a767f3dc5e8ea36709e14d4299d5be854cecba4f0e

Download Submit
memory/1984-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1984-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2008-9-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads