1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3

Analysis

max time kernel
149s
max time network
153s
platform
windows10-1703_x64
resource
win10-20231020-en
resource tags

arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
submitted
20/11/2023, 01:14

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General

Target

1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe
Size

1.3MB
MD5

bc52ff847effb277f9c06c298aea12f3
SHA1

fe842645b854ca7d57cfd70639184d6c9e446664
SHA256

1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3
SHA512

5433acea5cc900b28f2b8c6f02748bfbb0409d9b0a4a5b3fef4a418d3e2115c4ea595c21e62e8b24b9d22b9775077dc9d4efdc0648737f8e1cc550b03e19e620
SSDEEP

24576:NmmEs2wqfcRBxJCBEmAMpCOJMbgp2kvB1Pj5R+d3ThJgrU35Zln2i6:8dw/IyPxbgp2iB1Pju3TIrK5Zln2i6

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	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.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-1-5-21-2508097367-364665605-1201309312-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.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
2128	schtasks.exe
764	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 364 wrote to memory of 2128	364	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe	71
PID 364 wrote to memory of 2128	364	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe	71
PID 364 wrote to memory of 2128	364	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe	71
PID 364 wrote to memory of 764	364	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe	73
PID 364 wrote to memory of 764	364	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe	73
PID 364 wrote to memory of 764	364	1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe	73

C:\Users\Admin\AppData\Local\Temp\1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe
"C:\Users\Admin\AppData\Local\Temp\1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:364
- 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:2128
- 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:764

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
1.3MB

MD5
bc52ff847effb277f9c06c298aea12f3

SHA1
fe842645b854ca7d57cfd70639184d6c9e446664

SHA256
1b38944f81a4ac60f6ab9a5ae7a899a8ceeababd0c5ffbf6d958903f97a92cf3

SHA512
5433acea5cc900b28f2b8c6f02748bfbb0409d9b0a4a5b3fef4a418d3e2115c4ea595c21e62e8b24b9d22b9775077dc9d4efdc0648737f8e1cc550b03e19e620

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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