adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02

Analysis

max time kernel
120s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 17:59

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General

Target

adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe
Size

48KB
MD5

96185c44821cb620b5256c6a0b666760
SHA1

6e9418867c62f2ebc8f932bd94dd4d81a333163c
SHA256

adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02
SHA512

302615c1b9c6099fba33ca49844c1664fe161bf2e6c49958b31432051801109f87058c7a012759a631a5ab6302771d7da16267d6cae45abc648f6a7a4236f65c
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIS:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV4

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1712	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1712	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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.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	adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 1712	3472	adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe	82
PID 3472 wrote to memory of 1712	3472	adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe	82
PID 3472 wrote to memory of 1712	3472	adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe	82

C:\Users\Admin\AppData\Local\Temp\adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe
"C:\Users\Admin\AppData\Local\Temp\adc67b35d7a7700b459fbcc95343be9aa1fed97381ae80375fdc04c4b60d2e02N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1712

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
48KB

MD5
1cad777de626030338ddf69233df0343

SHA1
319eee8b9df12cd9477efe16cafa3e441b8292c2

SHA256
33fc5453c25b0fc1cc86526d1e2c5663b5a54f8322bcfcd0bcff05cef2a05904

SHA512
0ae0108a2b461927f52e51ac4ecfa395d977df80641de2a26f228f13342f653338862cd21313b2eaf47eca763d7b9123e595a232aaebf0be230d58b7470e7296

Download Submit
memory/1712-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3472-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3472-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads