1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21/04/2024, 18:52

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General

Target

1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe
Size

28KB
MD5

7b26c2ed92e929186f62afa1c1cd541c
SHA1

a59522a3993c4b33dcd29159d59190987a61b349
SHA256

1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf
SHA512

ed53fa2345506634c0889b79fd09fbfc60b4eb86c350ddd2a01ad43d9c2d39304611b96d81e73c85825cfb72187e6062ac55e600a8d04db2ea19d63f6d7b8022
SSDEEP

768:5uqPJtYA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdNht:Yq4A6C1VqaqhtgVRNToV7TtRu8rM0wY/

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2080	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2080	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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2080	1252	1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe	28
PID 1252 wrote to memory of 2080	1252	1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe	28
PID 1252 wrote to memory of 2080	1252	1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe	28
PID 1252 wrote to memory of 2080	1252	1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe	28

C:\Users\Admin\AppData\Local\Temp\1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe
"C:\Users\Admin\AppData\Local\Temp\1277567fcf4f5d4e704e63403767c65a1cffabc4f9d97901d98f51dbc6e3bbaf.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2080

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
28KB

MD5
93dc574b21e382b353b605169b42f07e

SHA1
4b5fa4364ac3747d6b83230a1c2f11e6329b6796

SHA256
aaded9713c67be9b9ccece664ac6a09fa17933f9e863b53b2fd3c8d51d0d871b

SHA512
6e5f217786d3d4436832d64482a61e1c7c749f373d07191a744807e274e9a822237ae529823d0b6e01efb02efdf85cdce5108f3857015c17469c593a96df883f

Download Submit
memory/1252-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1252-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2080-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads