6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 19:22

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General

Target

6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe
Size

69KB
MD5

a125537b1ed98bfd25ba5cbfb9f62580
SHA1

016a23f6e1aecc3b1c6c5dcb2d73b385dd8b82f7
SHA256

6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0
SHA512

030a68fceb98df830c8c50a12adb39cdd916482f394a104d7b42e243d087fd77acd54371f0b16578afb0380ecf3a22ae85e9271e0b39ca2584de95ebac5ff1d6
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johleHhvGh1:lAo1lOwvlKlXBP6vghzwYu7vih9GueIe

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
64	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
64	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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.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	6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3980 wrote to memory of 64	3980	6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe	85
PID 3980 wrote to memory of 64	3980	6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe	85
PID 3980 wrote to memory of 64	3980	6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe	85

C:\Users\Admin\AppData\Local\Temp\6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe
"C:\Users\Admin\AppData\Local\Temp\6037a3b2cb3edafa83b9bfa4910ef0e1af6f2d22f856b76b2d37118ec02741b0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3980
- 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:64

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
69KB

MD5
87c0f0c37e19edc7eb5d256aac1819e6

SHA1
9889487a057b262bc6a6d8d42cbedafc82e3c43a

SHA256
fa1a929a6e4b2ac1b04bb2418900d6cf7f32b38ac834b2acad95cbba265a2a75

SHA512
8622ac024af4000dc4027e7f7fef498a3faa4267bb74264f18e0cffc90cf84d4aeac85a97de25712f19698b43e968f49afc62454da983f1c1529348702a374ca

Download Submit
memory/64-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3980-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3980-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads