eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 07:42

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General

Target

eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe
Size

37KB
MD5

ae558d9722bb2172119df05380c38d40
SHA1

e0efc7b59e92b7a30392ecc911c1db000d8fc720
SHA256

eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42
SHA512

668bf989f8119d4e1a064fa7aa70c920129978eb05bfcd57a26e2843be75431d8fde64b8b2cf014bdc8fee4bb518e3ceecdcf427d229350d806b7ccbe0a80b56
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Emkch:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gw

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1836	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1836	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.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	eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 1836	2584	eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe	30
PID 2584 wrote to memory of 1836	2584	eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe	30
PID 2584 wrote to memory of 1836	2584	eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe	30
PID 2584 wrote to memory of 1836	2584	eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe	30

C:\Users\Admin\AppData\Local\Temp\eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe
"C:\Users\Admin\AppData\Local\Temp\eec07712e7ffe855d5f920ad63e0ec139ec7028f879cacca2577e4ffc392ac42N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1836

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
37KB

MD5
52aca2373ed2ea9ccefce6f2c901347d

SHA1
eccedf487dd60d5b23d0e71104311a6bc8a3d139

SHA256
b133454cc2310e1c8fd239a5f1cd649db065438ce6a499fc92ba680e00e8c33e

SHA512
a1b1ca7cc00a9fcf1eb247c98226580158a42fcb39f966f6cf163e8000184f95735bc67a2d61adffcc230345e2adac044d128b15f2a1409517054900b1a34bb1

Download Submit
memory/1836-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2584-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2584-3-0x00000000001B0000-0x00000000001BE000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads