b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2023, 15:02

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General

Target

b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe
Size

1.5MB
MD5

218e7a50b18b411e64f2e7135b07a768
SHA1

d3d185ceb35a6328947452d8305c62b69d6c3982
SHA256

b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5
SHA512

d18d2a125479c9ff50c1d1d2392cd166d894d23903305412525aaa6440ddd0d412b630d7b758fb8657bb09da14ee37d25b93ff9ccbf5ca9f2244b5da31bce06d
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy

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	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.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
4824	schtasks.exe
4064	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 4824	3068	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe	83
PID 3068 wrote to memory of 4824	3068	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe	83
PID 3068 wrote to memory of 4824	3068	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe	83
PID 3068 wrote to memory of 4064	3068	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe	86
PID 3068 wrote to memory of 4064	3068	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe	86
PID 3068 wrote to memory of 4064	3068	b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe	86

C:\Users\Admin\AppData\Local\Temp\b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe
"C:\Users\Admin\AppData\Local\Temp\b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3068
- 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:4824
- 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:4064

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
1.5MB

MD5
218e7a50b18b411e64f2e7135b07a768

SHA1
d3d185ceb35a6328947452d8305c62b69d6c3982

SHA256
b65239b818944a2325397ade19477aa24296986a81910ffefc07a50f7b693eb5

SHA512
d18d2a125479c9ff50c1d1d2392cd166d894d23903305412525aaa6440ddd0d412b630d7b758fb8657bb09da14ee37d25b93ff9ccbf5ca9f2244b5da31bce06d

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads