c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 03:25

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General

Target

c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe
Size

29KB
MD5

1e36e6a0c198541a645a5a1560c00abe
SHA1

de034bb044126b3d896838ef434c4eeecb71681f
SHA256

c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f
SHA512

a6e5c12e652be61cd4c0c55aab0111bd094dfc39a13ed019a039d426693047d92325553d46328093911a7bf391e93c9fecbfa7a205bd1f089b363aef821fc37e
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wk7IErqyEOGNFbuSxhLIsv/hDh9hUI3:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wkY

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3944	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3944	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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.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	c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 3944	3832	c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe	85
PID 3832 wrote to memory of 3944	3832	c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe	85
PID 3832 wrote to memory of 3944	3832	c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe	85

C:\Users\Admin\AppData\Local\Temp\c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe
"C:\Users\Admin\AppData\Local\Temp\c362f6e54f715293e74546d2bf126638a75ca2709a30b597a3fb79e84739fe9f.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3944

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
29KB

MD5
773fcf1f98cddbeb0834be5ace709cc6

SHA1
027630bb8fb2cfbe2fa06af81de7471a3d8f9cd6

SHA256
d7b5bfe9ee96afd0f6c77071c512aedb31fc1e1c9004468fc439fb649bf13edb

SHA512
8353ac41ee6cc5311ac244bb258d47001aa652becf329860a2e1ec349da3ac3e74c6ed0c0a7f76d0fa87d1ea77c8f76651a6662c00b9898f30a7a9e28940195e

Download Submit
memory/3832-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3832-3-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3944-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads