6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 02:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe
Size

60KB
MD5

1a00f0b0d110cf7983669a9d65728460
SHA1

153c5436c07b83dccb3afd18ff124155b7288897
SHA256

6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1
SHA512

b04483603be6091996aafe2ee1680694b5ba5a7afda5fbd62171633bcdb7e28a3b48df0c60af32241b4e5481c402bb6f24094aef357b5e4ff5caa6792db4b844
SSDEEP

1536:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYVFl2g5u58dO0xXHQEyYfdhNhFO5h3xhIf:+MA6C1VqaqhtgVRNToV7TtRu8rM0wYVZ

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2864	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2864	1820	6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe	28
PID 1820 wrote to memory of 2864	1820	6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe	28
PID 1820 wrote to memory of 2864	1820	6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe	28
PID 1820 wrote to memory of 2864	1820	6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe	28

C:\Users\Admin\AppData\Local\Temp\6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe
"C:\Users\Admin\AppData\Local\Temp\6ec730c39079c57951774764f9f0d4b5806d689986f240c3b2d72df861fa9cb1N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2864

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
cf483d39e0201db8d769beb29e468889

SHA1
9255d231ac108030288488aab888e27dbacf9bf9

SHA256
4e00cc8adc92f364e53ccf9313af6ae05418a47b987ec58618dc4f2511bc80e7

SHA512
a854dddc9db785ba2ca9db30130718a0c619ff42861587a419932cc220601f9b6a5533904d89b320c0de612df01360bf663f5630fde2f705ddae375a152ee8f9

Download Submit
memory/1820-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1820-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2864-9-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads