66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879b

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 07:43

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General

Target

66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe
Size

36KB
MD5

9566a93efffe60f595f5eca062cd63c0
SHA1

a0e8cdfdf38fc07f9e0ab32df3ca00b191ee7c02
SHA256

66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879b
SHA512

9994ca67b38c97955aea59f010f054b61d59ef144b160fee9c4e572b38084c590d332e5a6c585eb2ee8a7f2bb64403e2a26e648978147c554581426dc45aba27
SSDEEP

384:KrxUgIfRlzYLy4OyzLeReR4nnF3ZRq41q+L4yWKx5oEeB7Hlfx3bDIAs93tqg:eCpeLTi/TvU+FqEYXg

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinHttp = "C:\\Users\\Admin\\AppData\\Local\\WinHttp.exe"	regedit.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	66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regedit.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2620	regedit.exe

Suspicious behavior: RenamesItself 2 IoCs

pid	Process
4828	66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe
4828	66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 2620	4828	66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe	83
PID 4828 wrote to memory of 2620	4828	66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe	83
PID 4828 wrote to memory of 2620	4828	66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe	83

C:\Users\Admin\AppData\Local\Temp\66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe
"C:\Users\Admin\AppData\Local\Temp\66f706d7f9b06675f714419297a41b9b410fa27539aa5254cbad57845163879bN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Windows\SysWOW64\regedit.exe
  regedit.exe /s C:\Users\Admin\AppData\Local\Temp\~dfds3.reg
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Runs .reg file with regedit
  PID:2620

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:\Users\Admin\AppData\Local\Temp\~dfds3.reg

Filesize
166B

MD5
f44153ef26be29552cf320325ad8b72e

SHA1
74ac72ba2ff0f871e59b11c95ad707372662370c

SHA256
767009fb8726500a4bc54b2ee744cc3ada64fdf16a44e22ff9dfe7652e2a439f

SHA512
1d42a4dba1d8d0df9f8fedfba384ffdbcff3103c8ba360f255b5d7e8a46128f40521e4d16cf6de04365b3b6ffad8bc681cf7042d92867ab3d912601a3d5e6e65

Download Submit
C:\Users\Admin\AppData\Local\WinHttp.exe

Filesize
36KB

MD5
a4e29a4c5c76cbf3e0df20dbadc05a7d

SHA1
2cdc7c61c0c4c22d770546d65fdd6f2494522b9e

SHA256
871a37430029c8350e9776312d7ee5b8ea31cf6db37490da66906d4b46b346cd

SHA512
66188c2b897afd59777680693edf00df3817a6b098996b2fcbe77adf8f84eb324d0ace4737a84258aabee607a1d0967547bdd0684761e7fc7832041f64de2c84

Download Submit
memory/4828-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4828-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads