d26224c57a63c18f13618bbf7ce0519cec264445d0adcc1a34ba3d26a3e61919

Analysis

max time kernel
134s
max time network
153s
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 09:35

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General

Target

file.exe
Size

1.5MB
MD5

9589d997239c84b7bdd00105d97b0f12
SHA1

a0e58ab8681d4ce9b83da4b521d6cbc6aba0143d
SHA256

d26224c57a63c18f13618bbf7ce0519cec264445d0adcc1a34ba3d26a3e61919
SHA512

2d1863eb6d91fe882c77223ebe1101bdfaceb03855d10710b176ef26530029276b0b3eb544e7b1bfa9b8906f2413b0a3c964a5778bd7000dbdc2846fc5924394
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WtI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTS

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

file.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk file.exe

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

Processes:

file.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\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

Processes:

schtasks.exeschtasks.exe

pid process

4412 schtasks.exe
3176 schtasks.exe

pid	process
4412	schtasks.exe
3176	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

file.exe

description	pid	process	target process
PID 3600 wrote to memory of 4412	3600	file.exe	schtasks.exe
PID 3600 wrote to memory of 4412	3600	file.exe	schtasks.exe
PID 3600 wrote to memory of 4412	3600	file.exe	schtasks.exe
PID 3600 wrote to memory of 3176	3600	file.exe	schtasks.exe
PID 3600 wrote to memory of 3176	3600	file.exe	schtasks.exe
PID 3600 wrote to memory of 3176	3600	file.exe	schtasks.exe

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:3600

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:4412

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:3176

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
9589d997239c84b7bdd00105d97b0f12

SHA1
a0e58ab8681d4ce9b83da4b521d6cbc6aba0143d

SHA256
d26224c57a63c18f13618bbf7ce0519cec264445d0adcc1a34ba3d26a3e61919

SHA512
2d1863eb6d91fe882c77223ebe1101bdfaceb03855d10710b176ef26530029276b0b3eb544e7b1bfa9b8906f2413b0a3c964a5778bd7000dbdc2846fc5924394

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