b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2023, 19:42

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General

Target

b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe
Size

1.3MB
MD5

74a5e607c8dfd5fb147828659051e22b
SHA1

4a4248be0c2af14b97c5447ead330638715c1284
SHA256

b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d
SHA512

7b92b8be870e14ba0f9875b16d9e62318e2b7102aed78d424f8baea1d4d5fbd6e49d970c7e0609bb44fac619d1f216f3fa491090290099348e07d31848aab684
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	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.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
1268	schtasks.exe
1856	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 1856	4852	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe	87
PID 4852 wrote to memory of 1856	4852	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe	87
PID 4852 wrote to memory of 1856	4852	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe	87
PID 4852 wrote to memory of 1268	4852	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe	89
PID 4852 wrote to memory of 1268	4852	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe	89
PID 4852 wrote to memory of 1268	4852	b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe	89

C:\Users\Admin\AppData\Local\Temp\b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe
"C:\Users\Admin\AppData\Local\Temp\b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4852
- 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:1856
- 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:1268

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
74a5e607c8dfd5fb147828659051e22b

SHA1
4a4248be0c2af14b97c5447ead330638715c1284

SHA256
b7ef5d87aaa540b5ce612ac12d2d4301c5919783be6c42918859614bfc47524d

SHA512
7b92b8be870e14ba0f9875b16d9e62318e2b7102aed78d424f8baea1d4d5fbd6e49d970c7e0609bb44fac619d1f216f3fa491090290099348e07d31848aab684

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads