1a594ea29a015c8f5edeb22fa35716cbe3c7ebbc1aec11122a46d127918f55cd

Analysis

max time kernel
149s
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
29-11-2023 11:16

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General

Target

a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe
Size

1.5MB
MD5

9f432101cbba1e77767788621f8f0cc2
SHA1

117d48484f401e9f8de223974ad27531f1d75e0c
SHA256

a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d
SHA512

8293b8b1b32f7d23dce01dceff36ab505b4eb62789de3afa411b54f0fea38ac43448f3ba361eb3b17857e4d32f34a546ad20c3dddae98637baa22e132115f4dd
SSDEEP

24576:2opGDjnvrPpkjos0OtjcFc5kM49dj+IuxWQOIjuJuVvhbqL0HtFcgekRP9dT0WtI:OnvrPGT0Egyudc4tI3bqL0NFchaP9dTS

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 1 IoCs

Processes:

a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe

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"	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.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

Processes:

schtasks.exeschtasks.exe

pid process

3856 schtasks.exe
876 schtasks.exe

pid	process
3856	schtasks.exe
876	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe

description	pid	process	target process
PID 212 wrote to memory of 3856	212	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe	schtasks.exe
PID 212 wrote to memory of 3856	212	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe	schtasks.exe
PID 212 wrote to memory of 3856	212	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe	schtasks.exe
PID 212 wrote to memory of 876	212	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe	schtasks.exe
PID 212 wrote to memory of 876	212	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe	schtasks.exe
PID 212 wrote to memory of 876	212	a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe
"C:\Users\Admin\AppData\Local\Temp\a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:212

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:3856

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:876

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

Replay Monitor

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Downloads

C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe

Filesize
1.5MB

MD5
9f432101cbba1e77767788621f8f0cc2

SHA1
117d48484f401e9f8de223974ad27531f1d75e0c

SHA256
a211f8564fad496bf7de6cbdadb63e1759cf935366af80dd04b993c60be89e3d

SHA512
8293b8b1b32f7d23dce01dceff36ab505b4eb62789de3afa411b54f0fea38ac43448f3ba361eb3b17857e4d32f34a546ad20c3dddae98637baa22e132115f4dd

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