e48cfeb6cb606b0209625b370f4e1e30016b3ede5b31811413379fc1bda1fc74

Analysis

max time kernel
119s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 18:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

75dad47fe0b2a7af0ac6528fd71507e0N.exe
Size

55KB
MD5

75dad47fe0b2a7af0ac6528fd71507e0
SHA1

1e09e0c045fe02eda8c866cb5f49bc5901da0e81
SHA256

e48cfeb6cb606b0209625b370f4e1e30016b3ede5b31811413379fc1bda1fc74
SHA512

c5ab01086a9686e509200d4e98d18be6a9ecd12eb6f16fec892dc9bfa3b3da4e64c1de079481f458eec90e79d9ddbbfa407968fcd6c3c77d9fc2dd6222e1e469
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhI/:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVR

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
112	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
112	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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	75dad47fe0b2a7af0ac6528fd71507e0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	75dad47fe0b2a7af0ac6528fd71507e0N.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	75dad47fe0b2a7af0ac6528fd71507e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 112	2156	75dad47fe0b2a7af0ac6528fd71507e0N.exe	83
PID 2156 wrote to memory of 112	2156	75dad47fe0b2a7af0ac6528fd71507e0N.exe	83
PID 2156 wrote to memory of 112	2156	75dad47fe0b2a7af0ac6528fd71507e0N.exe	83

C:\Users\Admin\AppData\Local\Temp\75dad47fe0b2a7af0ac6528fd71507e0N.exe
"C:\Users\Admin\AppData\Local\Temp\75dad47fe0b2a7af0ac6528fd71507e0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:112

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
55KB

MD5
e1d26e8e9c8486a55b323a80400519fd

SHA1
aada86a396cf68a30782e6ec8359a270b62a89a4

SHA256
7f8bdca034bacdb5a501b0cf1b6b075de7e6fcbf6e171327353bcc10aaaef62a

SHA512
27e78693a71ad2e0b88e828cc0e6c0cfd37cc796b83b699d60835ef28b56f7a26b9d9d65cff0db4593cd13320bde9f0e404d48ec860837205cd1ef27d0edfc12

Download Submit
memory/112-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2156-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2156-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads