d687353dc18586f1bcb81e04bc8ac529fa8f3d54f0f7ca3446483b1204bf925d

Analysis

max time kernel
119s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 12:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

08dbc9066e3db63550ceed13fd404e60N.exe
Size

38KB
MD5

08dbc9066e3db63550ceed13fd404e60
SHA1

88f98ba60ba9eb83e580df95fb758cf0a18d012f
SHA256

d687353dc18586f1bcb81e04bc8ac529fa8f3d54f0f7ca3446483b1204bf925d
SHA512

7483c3ce4569eb9ed4bf0e60c2229f101de5602ee48477ed2784aaa9e51d1614997ca0b96d05dec67f7219bdcabbc6ae044ab982417f2e57bf8da7181631e5cf
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhf:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY/

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4420	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4420	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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	08dbc9066e3db63550ceed13fd404e60N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	08dbc9066e3db63550ceed13fd404e60N.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	08dbc9066e3db63550ceed13fd404e60N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 4420	468	08dbc9066e3db63550ceed13fd404e60N.exe	84
PID 468 wrote to memory of 4420	468	08dbc9066e3db63550ceed13fd404e60N.exe	84
PID 468 wrote to memory of 4420	468	08dbc9066e3db63550ceed13fd404e60N.exe	84

C:\Users\Admin\AppData\Local\Temp\08dbc9066e3db63550ceed13fd404e60N.exe
"C:\Users\Admin\AppData\Local\Temp\08dbc9066e3db63550ceed13fd404e60N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:468
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4420

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
38KB

MD5
f8f21ab1a8984840cd3542573a63c865

SHA1
fd98c18afb6dda6b4bc547236e37001c613790a9

SHA256
1a20bcf714cb4702d3b315feca5ca7d452ab28fa36283512bfd083cee66d75a8

SHA512
4531de412adc1875e666457941f1490809c8460ac90eca0c06a9f2fbfe5a4d8b429ae0da572a398d96d43ab8b6639251152a5404e1c39a5d075eb003f26e19e2

Download Submit
memory/468-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/468-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4420-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads