e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 10:03

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General

Target

e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe
Size

33KB
MD5

6fbddbf0cea48cfedd260e15565d9975
SHA1

112fabe9dfd3daa535c79f05ae9c06534d42409e
SHA256

e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14
SHA512

14db6da367a7499b5fcbd2c0fa950afb82bffa4ccceae455a33219f1e1ede742df399c5e666cc9b5b4435722c00b5dff989265367ad8c8b41584783a4029c9fe
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wk7IErqyEOGNFbuSxhLIsv/orINI8hq:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wkl

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4080	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4080	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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.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	e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 4080	1596	e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe	83
PID 1596 wrote to memory of 4080	1596	e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe	83
PID 1596 wrote to memory of 4080	1596	e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe	83

C:\Users\Admin\AppData\Local\Temp\e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe
"C:\Users\Admin\AppData\Local\Temp\e17166fd56d09e473ae86002ead2a229ab3b9c3042bc7725073e60c30359bb14.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4080

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

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Downloads

C:\Windows\microsofthelp.exe

Filesize
33KB

MD5
0cf5ce631c7ca4f0d6b7eff66b331936

SHA1
dd1ab438df28e01daf3dbb3793cb2ea55dc44517

SHA256
79534aa243187632cf7167d2de007d1f9978512cf72aad3fc0838e047b0ecb83

SHA512
ace193d3e19536e9c8ab6ae0f1a4e5acb74db034c00cebdbb267979f6def3889e16bf19d86b56ae7944b6c5bb9a5b44a359f92c9b6c873ee85599a82199f8bb0

Download Submit
memory/1596-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1596-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4080-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads