fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:49

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General

Target

fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe
Size

64KB
MD5

ba2bfdeb7b9566cf6976b45bddbf6e51
SHA1

7df17ac496544ab904070c636fd0c90eeebd8f11
SHA256

fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a
SHA512

a83a61afeea1f25ba0162d404e6d5491d2febb16e777767e5ece9c2a998512f7f34615c85332470a996664e280edac7857128870bd7349ae2989c54dd30132a4
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjUvJjWH0HNh3hOh6o:lAo1lOwvlKlXBP6vghzwYu7vih9GueI/

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3424	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3424	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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 3424	4080	fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe	82
PID 4080 wrote to memory of 3424	4080	fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe	82
PID 4080 wrote to memory of 3424	4080	fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe	82

C:\Users\Admin\AppData\Local\Temp\fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe
"C:\Users\Admin\AppData\Local\Temp\fe03fe6a4a36e5fea9aea8d6cefd5f168a1ed3905848a1c5296eeccc4d80bf4a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4080
- 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:3424

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
64KB

MD5
960abab15f441c92a1b601bbb09d6bb8

SHA1
cbbb39ddb9893228839f0e4d297cd2dde93a113c

SHA256
9929556db871936681296bd8acf9aff55d274219cd58b5a3078fc13ccd137edc

SHA512
df6f068ed35b032b72b9ce96a750d11c3375dd72ab817f9766f1f9544f0b8b2751d827d1f11862f6aec6e25e2b5d458e5fe3464a62fde32e7e6db4aaa2cbde0e

Download Submit
memory/3424-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4080-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4080-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads