94a9652338fe09e17bd75683ad5bd2fa6e71f669d0de921ddfa6459b8d76291e

Analysis

max time kernel
150s
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
02/12/2023, 23:41

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General

Target
9a470721c2e786ede87f651e700f219a.exe
Size 1.5MB
Sample231202-3plk3sge4x
SHA256 94a9652338fe09e17bd75683ad5bd2fa6e71f669d0de921ddfa6459b8d76291e
MD5 9a470721c2e786ede87f651e700f219a
SHA1 a39fe1f54a121f4e53bf62225623e860a5231d15
SHA512 0fde4665bae679184bef40b84454fc4883a24bacc32441eb30f602ca04c68afd762910f943057973d23abe890a25460610e68bed1be879c4c6788a7c26ae6667
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WBI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTO
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	9a470721c2e786ede87f651e700f219a.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-1-5-21-2598572287-1024438387-935107970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	9a470721c2e786ede87f651e700f219a.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	9a470721c2e786ede87f651e700f219a.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	9a470721c2e786ede87f651e700f219a.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	9a470721c2e786ede87f651e700f219a.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	9a470721c2e786ede87f651e700f219a.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
2792	schtasks.exe
2044	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4552 wrote to memory of 2792	4552	9a470721c2e786ede87f651e700f219a.exe	86
PID 4552 wrote to memory of 2792	4552	9a470721c2e786ede87f651e700f219a.exe	86
PID 4552 wrote to memory of 2792	4552	9a470721c2e786ede87f651e700f219a.exe	86
PID 4552 wrote to memory of 2044	4552	9a470721c2e786ede87f651e700f219a.exe	90
PID 4552 wrote to memory of 2044	4552	9a470721c2e786ede87f651e700f219a.exe	90
PID 4552 wrote to memory of 2044	4552	9a470721c2e786ede87f651e700f219a.exe	90

C:\Users\Admin\AppData\Local\Temp\9a470721c2e786ede87f651e700f219a.exe
"C:\Users\Admin\AppData\Local\Temp\9a470721c2e786ede87f651e700f219a.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4552
- 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:2792
- 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:2044

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:1188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:2884

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 94a9652338fe09e17bd75683ad5bd2fa6e71f669d0de921ddfa6459b8d76291e
MD5 9a470721c2e786ede87f651e700f219a
SHA1 a39fe1f54a121f4e53bf62225623e860a5231d15
SHA512 0fde4665bae679184bef40b84454fc4883a24bacc32441eb30f602ca04c68afd762910f943057973d23abe890a25460610e68bed1be879c4c6788a7c26ae6667
SSDEEP 24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WBI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTO
MD5 SHA1 SHA512 SSDEEP

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads