91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2023, 23:39

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General

Target

91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe
Size

1.5MB
MD5

e12d268d286bc0e3af81e7c9f0a23675
SHA1

3fd56914ec8ac8a219574de5f18a27bc25562c43
SHA256

91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116
SHA512

b18674f1f0dc2a47126234c9f6df9b91138c134bc3e8201acaea92acd7f8a2c79f04363b24a0d546f3b74f738c3aecdfdf275d206b584812b38c408ccadca9b0
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	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.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"	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.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
4152	schtasks.exe
3132	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 4152	4736	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe	85
PID 4736 wrote to memory of 4152	4736	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe	85
PID 4736 wrote to memory of 4152	4736	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe	85
PID 4736 wrote to memory of 3132	4736	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe	87
PID 4736 wrote to memory of 3132	4736	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe	87
PID 4736 wrote to memory of 3132	4736	91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe	87

C:\Users\Admin\AppData\Local\Temp\91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe
"C:\Users\Admin\AppData\Local\Temp\91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4736
- 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:4152
- 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:3132

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
e12d268d286bc0e3af81e7c9f0a23675

SHA1
3fd56914ec8ac8a219574de5f18a27bc25562c43

SHA256
91ca7d253307c363175015988bf0ff8ead649a371374f388f8cabb25f1798116

SHA512
b18674f1f0dc2a47126234c9f6df9b91138c134bc3e8201acaea92acd7f8a2c79f04363b24a0d546f3b74f738c3aecdfdf275d206b584812b38c408ccadca9b0

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads