e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27

Analysis

max time kernel
149s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 03:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe
Size

40KB
MD5

e508cbf63c65ab190391efcc4e72f032
SHA1

403980af446de68c5124ed9561a4db6425414b0b
SHA256

e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27
SHA512

4b79feb52c92f373698cb87ad14871d54ce4518e18a3d3f5dc40ec09d7be49acdc8dbf8c22477b0191c0d9d12fff16a4a4cb1d1a341d1f02902ee68670d3cfc1
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhL:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYr

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1104	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1104	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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.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	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1104	2792	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe	82
PID 2792 wrote to memory of 1104	2792	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe	82
PID 2792 wrote to memory of 1104	2792	e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe	82

C:\Users\Admin\AppData\Local\Temp\e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe
"C:\Users\Admin\AppData\Local\Temp\e64894a47dcd20c13f6092a7932ff66f803773d2fb7a358ffadb1205c74f7b27.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1104

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
40KB

MD5
1cd9a1fcb28e3141bdda91d18870fdf9

SHA1
969c32f83bce8d0f80c5e42163aa82e28ba0ed7c

SHA256
c79d4aaae9562fabca212befe58696b982745d05efd86ad52c17ebc307c4fb78

SHA512
9aa87ea90bb0e5490b83ded71a389217f971c4ca6bb65a503da6defa0382e5e665d66d2b06bafa9784a2a7ddbf15491d4d0ad9bbb87169fefbcb9a93ead212ee

Download Submit
memory/1104-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1104-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2792-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2792-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads