27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545

Analysis

max time kernel
137s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2023 04:56

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General

Target

27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe
Size

1.3MB
MD5

f50c3c431d247986b5302e1ea8a14ccd
SHA1

e0658d80f8d42909f5e57333ccbd3f1856e012ef
SHA256

27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545
SHA512

98bee1c316fbb9d07ae2771a127b583ffe0f6acd5d543bee1f547dd03e174a877ecbd7679e876047da3684864bac85dfe3f61eff083f4cd1c172d2a831a021af
SSDEEP

24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6

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	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.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"	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.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
848	schtasks.exe
2568	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 848	448	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe	90
PID 448 wrote to memory of 848	448	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe	90
PID 448 wrote to memory of 848	448	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe	90
PID 448 wrote to memory of 2568	448	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe	95
PID 448 wrote to memory of 2568	448	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe	95
PID 448 wrote to memory of 2568	448	27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe	95

C:\Users\Admin\AppData\Local\Temp\27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe
"C:\Users\Admin\AppData\Local\Temp\27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:448
- 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:848
- 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:2568

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
1.3MB

MD5
f50c3c431d247986b5302e1ea8a14ccd

SHA1
e0658d80f8d42909f5e57333ccbd3f1856e012ef

SHA256
27f40c492bc1932d6dcc378d3c67e0f9eb5ffa4b7f948f15dba900158fe48545

SHA512
98bee1c316fbb9d07ae2771a127b583ffe0f6acd5d543bee1f547dd03e174a877ecbd7679e876047da3684864bac85dfe3f61eff083f4cd1c172d2a831a021af

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads