c1ab6704756c653111385c7fe15582d4d729d56ef05b5d02499674e597c469dc

Analysis

max time kernel
140s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2023, 01:28

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General

Target
file.exe
Size 1.3MB
Sample231122-bvvbmaad4t
SHA256 c1ab6704756c653111385c7fe15582d4d729d56ef05b5d02499674e597c469dc
MD5 8c0504d9438ef62d57300201152e5f25
SHA1 a2d456b6b5b0a2b5683f0755b3950fb723efb912
SHA512 9438406681c461d6766446e462d7cdaa1af2bd8876cc4c58f9f4bd5027c227f397a1cf756a4db2f677dc2b21a239caa3bff42291db666784c792e5e1f0cda0f2
SSDEEP 24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJtrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TVrK5Zln2i6
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-1-5-21-3125601242-331447593-1512828465-1000\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
1096	schtasks.exe
3996	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 1096	1120	file.exe	87
PID 1120 wrote to memory of 1096	1120	file.exe	87
PID 1120 wrote to memory of 1096	1120	file.exe	87
PID 1120 wrote to memory of 3996	1120	file.exe	90
PID 1120 wrote to memory of 3996	1120	file.exe	90
PID 1120 wrote to memory of 3996	1120	file.exe	90

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:1120
- 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:1096
- 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:3996

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 1.3MB
SHA256 c1ab6704756c653111385c7fe15582d4d729d56ef05b5d02499674e597c469dc
MD5 8c0504d9438ef62d57300201152e5f25
SHA1 a2d456b6b5b0a2b5683f0755b3950fb723efb912
SHA512 9438406681c461d6766446e462d7cdaa1af2bd8876cc4c58f9f4bd5027c227f397a1cf756a4db2f677dc2b21a239caa3bff42291db666784c792e5e1f0cda0f2
SSDEEP 24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJtrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TVrK5Zln2i6
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads