d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144

Analysis

max time kernel
119s
max time network
101s
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, 16:13

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General

Target

d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe
Size

41KB
MD5

c043badc2e0090561ca8e335950c6fe0
SHA1

306ca84f71d8ad0c1efe44ca94559d84f5b8822e
SHA256

d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144
SHA512

f3e47d0526cb90723a02e362c8da5721e4c5f811183a1baf65805f4d3889716fb21f7a0e3384dca73268e19d0e90accce0d3d61ac4ae206a5660dc007d4e0009
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6I+:e6q10k0EFjed6rqJ+6vghzwYu7vih9Ga

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
868	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
868	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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.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	d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 868	2380	d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe	82
PID 2380 wrote to memory of 868	2380	d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe	82
PID 2380 wrote to memory of 868	2380	d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe	82

C:\Users\Admin\AppData\Local\Temp\d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe
"C:\Users\Admin\AppData\Local\Temp\d0356cabe9bbf3e47ba8077125cb692df3e9764b20e16dc32e2ab4d26cfa0144N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- 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:868

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
41KB

MD5
fbb29ea02ed1ed6bb524ee67433a3a7f

SHA1
08a601ab901761f21a93bd01e8a3a07d4958b08f

SHA256
c28a0d8bc2ced7c18644daa4e361c94786b054328bc16e8352e02df5ed73ccd3

SHA512
721e1d216775a20cb682dfe37cef9544c3bad53e168d85f4b7094146f6ad0b549bcf2dad8155eff831cdddf1481c1a703d2601c499f79a2ced14fdd435326408

Download Submit
memory/868-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2380-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2380-4-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads