b7ade69ce5e48befc2f6ee4cc9aa0b042db64a9d6196aa67f225bb6669b16c8c

Analysis

max time kernel
134s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2023, 16:51

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General

Target
file.exe
Size 1.5MB
Sample231128-vct3pabf25
SHA256 b7ade69ce5e48befc2f6ee4cc9aa0b042db64a9d6196aa67f225bb6669b16c8c
MD5 67e89e647988439b2329a176774359ac
SHA1 3414246aac326926dced9c743251bb977918f62d
SHA512 7ba4cb61bb2b0cc6b3d0a35885eb91a9eea01774238869ea19d28cdf6a1a2e7005a8af554eeb58fbec74bccf26a82097b7e5c64fcbe14561d933a15e4bf6ee8b
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WtI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTS
MD5 SHA1 SHA512 SSDEEP

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	file.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-1-5-21-3635043082-2972811465-3176142135-1000\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

pid	Process
4272	schtasks.exe
4248	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 4272	808	file.exe	90
PID 808 wrote to memory of 4272	808	file.exe	90
PID 808 wrote to memory of 4272	808	file.exe	90
PID 808 wrote to memory of 4248	808	file.exe	92
PID 808 wrote to memory of 4248	808	file.exe	92
PID 808 wrote to memory of 4248	808	file.exe	92

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:808
- 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:4272
- 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:4248

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

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 1.5MB
SHA256 b7ade69ce5e48befc2f6ee4cc9aa0b042db64a9d6196aa67f225bb6669b16c8c
MD5 67e89e647988439b2329a176774359ac
SHA1 3414246aac326926dced9c743251bb977918f62d
SHA512 7ba4cb61bb2b0cc6b3d0a35885eb91a9eea01774238869ea19d28cdf6a1a2e7005a8af554eeb58fbec74bccf26a82097b7e5c64fcbe14561d933a15e4bf6ee8b
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WtI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTS
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads