a556e789a0a05ab9ba9f4468b2e106f32c1dd8ba4837427d2a1ffc6238ef4b7f

Analysis

max time kernel
137s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2023, 13:06

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General

Target
file.exe
Size 1.5MB
Sample231124-qb3afsbc23
SHA256 a556e789a0a05ab9ba9f4468b2e106f32c1dd8ba4837427d2a1ffc6238ef4b7f
MD5 3efc2519dbcc7b558ee68bb7987e62fa
SHA1 58c1f9c9311db8e879e90eab654571c9f8bd5e9a
SHA512 655b004e10097339c3599cb7d2593dd71bb86e3524b2c4017c55776c6f024f1d9ef96e1a027d51bbe96d33f9ac1a74592c24c0f0597dae900ecca643a6961388
SSDEEP 24576:8N+bPGUvbX8AdjI9Bahe/wz78RaiyhrbnC3OlKekN4srzEhbaLUCKWmRlsSmYTzC:8wyYjI9EheW7WaiUy3V6baLUCmRlnmYq
MD5 SHA1 SHA512 SSDEEP

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	file.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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	file.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
3756	schtasks.exe
3660	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 3756	1912	file.exe	86
PID 1912 wrote to memory of 3756	1912	file.exe	86
PID 1912 wrote to memory of 3756	1912	file.exe	86
PID 1912 wrote to memory of 3660	1912	file.exe	88
PID 1912 wrote to memory of 3660	1912	file.exe	88
PID 1912 wrote to memory of 3660	1912	file.exe	88

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1912
- 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:3756
- 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:3660

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

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 1.5MB
SHA256 a556e789a0a05ab9ba9f4468b2e106f32c1dd8ba4837427d2a1ffc6238ef4b7f
MD5 3efc2519dbcc7b558ee68bb7987e62fa
SHA1 58c1f9c9311db8e879e90eab654571c9f8bd5e9a
SHA512 655b004e10097339c3599cb7d2593dd71bb86e3524b2c4017c55776c6f024f1d9ef96e1a027d51bbe96d33f9ac1a74592c24c0f0597dae900ecca643a6961388
SSDEEP 24576:8N+bPGUvbX8AdjI9Bahe/wz78RaiyhrbnC3OlKekN4srzEhbaLUCKWmRlsSmYTzC:8wyYjI9EheW7WaiUy3V6baLUCmRlnmYq
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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