6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480

Analysis

max time kernel
119s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 15:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe
Size

60KB
MD5

0da7303228d8d043720582b658eb3170
SHA1

eac83293a87ee1bb55d0627319bcadb90e48e479
SHA256

6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480
SHA512

45bc07bc9a116bc846fa1b9310d472816a7b5c95db961106b65a3351cda6f287bcfa0975489fa80ce97f07416525260a8ff3e5b3a25ccf0be378d6b96f073f22
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIm:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYV0

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2472	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2472	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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.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	6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 2472	3520	6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe	83
PID 3520 wrote to memory of 2472	3520	6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe	83
PID 3520 wrote to memory of 2472	3520	6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe	83

C:\Users\Admin\AppData\Local\Temp\6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe
"C:\Users\Admin\AppData\Local\Temp\6642c89c4e59943b5857aced0077c17f5a81b23967bb2f53da28b5cbf6ebf480N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2472

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
60KB

MD5
16d103733550b67cd73e5efb6588e34d

SHA1
05b5d1d55360a2770bfa95246e1de1f0378bc722

SHA256
579e0649c886736d71b86159c99bf7a646aeb671acb741ee72dd9634d1509c32

SHA512
6bd0be85ae47ca47fd4d4a67e2ba752e826fe85f26c038c96d94500ce528f80198a10c1b33c6ceb0c34eeaa6a5e65564d44936ddd564a46104ef4fb30b072cf1

Download Submit
memory/2472-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3520-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3520-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads