46fd75b063c8e7b643f8833a9984a86e664432b92276fba9327ea9287bd49923

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2023 14:38

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General

Target

0x00070000000231fb-26.exe
Size

1.5MB
MD5

1a5bc657363000d8444097f75e791b31
SHA1

324af90c74333368d7494ffa5858465d8d048057
SHA256

46fd75b063c8e7b643f8833a9984a86e664432b92276fba9327ea9287bd49923
SHA512

cd6e4f8fa158dcdeeb85fc166e9c7ae160811fd0cc4bb3865a6ed1eb8c54ac3b72da847774c995a692e91fccc7c4f05e40f1d87d57dedd9c38aad4008c4a694c
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WKI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTl

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

0x00070000000231fb-26.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	0x00070000000231fb-26.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0x00070000000231fb-26.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	0x00070000000231fb-26.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

Processes:

schtasks.exeschtasks.exe

pid process

740 schtasks.exe
2868 schtasks.exe

pid	process
740	schtasks.exe
2868	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

0x00070000000231fb-26.exe

description	pid	process	target process
PID 4756 wrote to memory of 740	4756	0x00070000000231fb-26.exe	schtasks.exe
PID 4756 wrote to memory of 740	4756	0x00070000000231fb-26.exe	schtasks.exe
PID 4756 wrote to memory of 740	4756	0x00070000000231fb-26.exe	schtasks.exe
PID 4756 wrote to memory of 2868	4756	0x00070000000231fb-26.exe	schtasks.exe
PID 4756 wrote to memory of 2868	4756	0x00070000000231fb-26.exe	schtasks.exe
PID 4756 wrote to memory of 2868	4756	0x00070000000231fb-26.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\0x00070000000231fb-26.exe
"C:\Users\Admin\AppData\Local\Temp\0x00070000000231fb-26.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4756

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:740

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:2868

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

Replay Monitor

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.5MB

MD5
1a5bc657363000d8444097f75e791b31

SHA1
324af90c74333368d7494ffa5858465d8d048057

SHA256
46fd75b063c8e7b643f8833a9984a86e664432b92276fba9327ea9287bd49923

SHA512
cd6e4f8fa158dcdeeb85fc166e9c7ae160811fd0cc4bb3865a6ed1eb8c54ac3b72da847774c995a692e91fccc7c4f05e40f1d87d57dedd9c38aad4008c4a694c

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