0469bbc41e6a3a55e572fd6f5253d628d1b1ae194a08606b595936135dffc134

Analysis

max time kernel
119s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 12:33

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General

Target

32b58969347a3bf8eaa1d58edc4fce70N.exe
Size

42KB
MD5

32b58969347a3bf8eaa1d58edc4fce70
SHA1

af78a1fe8aee117e599e42967e9ff69ae69867d6
SHA256

0469bbc41e6a3a55e572fd6f5253d628d1b1ae194a08606b595936135dffc134
SHA512

fdc172d21b096f47d7db1c7b26e8cef6fb7f89c1ccc1954facd19e0711c29cbc614b76d662cbc592465427290290ffa8f86f33d723c36995732e1a303e391f2e
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhH:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYn

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3328	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3328	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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	32b58969347a3bf8eaa1d58edc4fce70N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	32b58969347a3bf8eaa1d58edc4fce70N.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	32b58969347a3bf8eaa1d58edc4fce70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 3328	4596	32b58969347a3bf8eaa1d58edc4fce70N.exe	84
PID 4596 wrote to memory of 3328	4596	32b58969347a3bf8eaa1d58edc4fce70N.exe	84
PID 4596 wrote to memory of 3328	4596	32b58969347a3bf8eaa1d58edc4fce70N.exe	84

C:\Users\Admin\AppData\Local\Temp\32b58969347a3bf8eaa1d58edc4fce70N.exe
"C:\Users\Admin\AppData\Local\Temp\32b58969347a3bf8eaa1d58edc4fce70N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3328

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
42KB

MD5
b47659c14710dd306a740b7417f25020

SHA1
de7952ea57b95e6264c79c0f1d262e9c55508b86

SHA256
7427af920fddbf3ac474f169bc8e5e6b810013aa6a20167419e7bf96dc5f8d40

SHA512
b766cfd666be822173a7f7267b6f82390303f1cf27363d26eb8df5bfca97013d95e1e6d686794dacadc9f6f637cec9636c16c739e3e0aa593f2dc9c4f2229b09

Download Submit
memory/3328-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3328-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4596-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4596-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads