351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2024, 20:32

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General

Target

351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe
Size

28KB
MD5

eabbd20e79cc771c3d731db18fc50354
SHA1

1ed8cb2a454ae6bc6c0948fa9b7cde968e8ae11d
SHA256

351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236
SHA512

f5340b238f5d3849f29b09060380ee0905e5931ee2f5df49d7f309f436b372efb155fa1b08bdfde37af412d35eb61841aa46c941e5f7c57520463c6649f980d5
SSDEEP

768:5uqPJtYA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdNhs:Yq4A6C1VqaqhtgVRNToV7TtRu8rM0wY2

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
516	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
516	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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 516	1912	351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe	88
PID 1912 wrote to memory of 516	1912	351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe	88
PID 1912 wrote to memory of 516	1912	351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe	88

C:\Users\Admin\AppData\Local\Temp\351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe
"C:\Users\Admin\AppData\Local\Temp\351e2cc0a356bd1bafa224895b731a934a406c54a8e50f324eaadd4a68bf4236.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:516

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

Replay Monitor

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Downloads

C:\Windows\microsofthelp.exe

Filesize
28KB

MD5
2ebe3a40db337da8deccd551efca7c19

SHA1
4a290f963cf5ccd823934e1f8f8f1e7922b2f6c8

SHA256
57109c65a33c8a50706d302f566318f8489dbe646e3ac32d651a529c3b7d4d77

SHA512
9fe842e880ba71692bc9b08526614eb124f0fa659e2559211b22da0cb732ce13ad3ac002c11429c86fd0b2255192b34d9591772fda9eb8f66a6145c394dd72e8

Download Submit
memory/516-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1912-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1912-4-0x0000000000400000-0x0000000000403000-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