63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38

Analysis

max time kernel
119s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 13:31

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General

Target

63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe
Size

42KB
MD5

d40cd09cead3a94156169eca3187bbb0
SHA1

e1641f9e3693a7c051398454aa46a70b700114e8
SHA256

63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38
SHA512

7ee5623d696f4327ba7b3787f31b00944ca27a62481bd728639fb6a64db46dc3ccef0758a22187f57d3937e933a6739eab30b0ddbe375578ef055d96bfb2d790
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/J:e6q10k0EFjed6rqJ+6vghzwYu7vih9GC

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4796	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4796	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 4796	3908	63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe	83
PID 3908 wrote to memory of 4796	3908	63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe	83
PID 3908 wrote to memory of 4796	3908	63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe	83

C:\Users\Admin\AppData\Local\Temp\63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe
"C:\Users\Admin\AppData\Local\Temp\63d0675d8ad10fce29f5f9c4ba987e2cbe83da7e6f4d2ffd301c8df6ce494d38N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:4796

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
42KB

MD5
3588d461fa2452c03292ebc147f32d2b

SHA1
0b5b144ba3a5b9455a211e78381b2f296e702c6c

SHA256
3bbe4c6c92690fb2f53d2921edbf80a12749d58dc8bb81891856dc8e192a78d3

SHA512
a9689dabde583fc63d6fa3ed32ae59c958a7af1d335054f6387191b0e6c41b00edcfecdc284d1977d564b800148a73eff519aff476da151e3009e30fc0aad437

Download Submit
memory/3908-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3908-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4796-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads