8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce

Analysis

max time kernel
150s
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
27-11-2023 07:42

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General

Target

8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe
Size

1.5MB
MD5

3226ad50e3b8bf1c16104fd12e030f70
SHA1

a371ee53dd8c091617433beecdf3135619195162
SHA256

8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce
SHA512

82d830a5abca6a427e96ea238ab9de427fe0429f0d4cec113f7986531b80a2f832b89005fd71721e6a5c2fd7d5d563ca3c84c131cf3fc820a3bad39da00b3692
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WNI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTy

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	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.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-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.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
3240	schtasks.exe
2232	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1320 wrote to memory of 3240	1320	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe	86
PID 1320 wrote to memory of 3240	1320	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe	86
PID 1320 wrote to memory of 3240	1320	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe	86
PID 1320 wrote to memory of 2232	1320	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe	88
PID 1320 wrote to memory of 2232	1320	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe	88
PID 1320 wrote to memory of 2232	1320	8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe	88

C:\Users\Admin\AppData\Local\Temp\8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe
"C:\Users\Admin\AppData\Local\Temp\8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1320
- 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:3240
- 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:2232

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
1.5MB

MD5
3226ad50e3b8bf1c16104fd12e030f70

SHA1
a371ee53dd8c091617433beecdf3135619195162

SHA256
8f9aef6f13d791d326bc18517977e9567bc852b2adf9c04dff38788ba9af60ce

SHA512
82d830a5abca6a427e96ea238ab9de427fe0429f0d4cec113f7986531b80a2f832b89005fd71721e6a5c2fd7d5d563ca3c84c131cf3fc820a3bad39da00b3692

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads