d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2023, 12:53

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General

Target

d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe
Size

1.3MB
MD5

e81a1ac7e33ff99bcd4229f3bebf6141
SHA1

7b25fbbc6ce0c5b99a36e0e9b04b649ca4e4b531
SHA256

d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40
SHA512

7c828a172b401b5e2f0d5df23458ca8729e2accea16be2bfe829446874ac7f4c6c3e9d08b2d311acfa0ac1a5e8b1ed8cb98c66aef16a5c78bd6cb6721935e053
SSDEEP

24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJtrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TVrK5Zln2i6

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2984	schtasks.exe
2428	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 2984	1388	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe	86
PID 1388 wrote to memory of 2984	1388	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe	86
PID 1388 wrote to memory of 2984	1388	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe	86
PID 1388 wrote to memory of 2428	1388	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe	88
PID 1388 wrote to memory of 2428	1388	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe	88
PID 1388 wrote to memory of 2428	1388	d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe	88

C:\Users\Admin\AppData\Local\Temp\d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe
"C:\Users\Admin\AppData\Local\Temp\d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:2984
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
  2⤵
  - Creates scheduled task(s)
  PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.3MB

MD5
e81a1ac7e33ff99bcd4229f3bebf6141

SHA1
7b25fbbc6ce0c5b99a36e0e9b04b649ca4e4b531

SHA256
d8cb8d31500f86d756c73851540a49555138e33929706a035de7b1b4e89c5b40

SHA512
7c828a172b401b5e2f0d5df23458ca8729e2accea16be2bfe829446874ac7f4c6c3e9d08b2d311acfa0ac1a5e8b1ed8cb98c66aef16a5c78bd6cb6721935e053

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads