5101f0ab9213dbf8ba020e68b6f52337dd6a267315e27727c1651be34b52d2df

Analysis

max time kernel
138s
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 11:10

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General

Target

9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe
Size

1.5MB
MD5

afd057fef80a11d832f853af9ddcfd33
SHA1

d67154c652db05cf7870e5c33d8ca28ef98c04e8
SHA256

9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5
SHA512

aa176ed51b00efa61e3d90b1b61869e731b8ffc94da8c176856bb72d0cb9854bcb9ddd3e48a384ae8ec01fb9f8b1a66541d2336c94ecfe5da2705c75759b51f6
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WtI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTS

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.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"	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.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

416 schtasks.exe
3544 schtasks.exe

pid	process
416	schtasks.exe
3544	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe

description	pid	process	target process
PID 4076 wrote to memory of 3544	4076	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe	schtasks.exe
PID 4076 wrote to memory of 3544	4076	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe	schtasks.exe
PID 4076 wrote to memory of 3544	4076	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe	schtasks.exe
PID 4076 wrote to memory of 416	4076	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe	schtasks.exe
PID 4076 wrote to memory of 416	4076	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe	schtasks.exe
PID 4076 wrote to memory of 416	4076	9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe
"C:\Users\Admin\AppData\Local\Temp\9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4076

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:3544

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:416

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
afd057fef80a11d832f853af9ddcfd33

SHA1
d67154c652db05cf7870e5c33d8ca28ef98c04e8

SHA256
9011c0326dd65432b565d8e51cf0f550e3afb733df3974d3e362e4b7c3ffa6b5

SHA512
aa176ed51b00efa61e3d90b1b61869e731b8ffc94da8c176856bb72d0cb9854bcb9ddd3e48a384ae8ec01fb9f8b1a66541d2336c94ecfe5da2705c75759b51f6

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