dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 09:25

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General

Target

dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe
Size

40KB
MD5

7f733dccb7b5b22632655f70d1990f24
SHA1

270f5dc65fa244c0853f01e9b14323c803229438
SHA256

dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f
SHA512

6b654f462b8a26426e88140969325a80d8fa7c9f39d673cd185914a4ca2bb5c9c8f106910e764998cd35cf614bb9642741d1b64d1fe12f517578c8246b3fd463
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/H:e6q10k0EFjed6rqJ+6vghzwYu7vih9GM

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4856	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4856	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.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	dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3548 wrote to memory of 4856	3548	dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe	83
PID 3548 wrote to memory of 4856	3548	dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe	83
PID 3548 wrote to memory of 4856	3548	dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe	83

C:\Users\Admin\AppData\Local\Temp\dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe
"C:\Users\Admin\AppData\Local\Temp\dbadd7fce3c986bdbe49a00e2186c18c695f0e79554242b6e31c0c17a4000d8f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3548
- 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:4856

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
99d1aa66857a2bea39f62776616f4cc2

SHA1
5902494df7183a6dba1f73662267a77306e9ae2c

SHA256
dd1fbe3e3b28813368beef0d1aabeeb9d5bfced5933ed0f7cbe4b07b75758c14

SHA512
12d433de49edea0cbe76b5b5de028e592839bb7b0e2389296ce784da1be82334de07e9084c4514225ffd9dee5ba1b2ad3f0926868f98e162c539b571e76676a5

Download Submit
memory/3548-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3548-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4856-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads