bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b

Analysis

max time kernel
149s
max time network
154s
platform
windows10-1703_x64
resource
win10-20231023-en
resource tags

arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
submitted
27/11/2023, 10:09

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General

Target

bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe
Size

1.5MB
MD5

d3bbc2bf8602ed8d4704701e6abc4a94
SHA1

f550a7a0b56af7f9a5d6efe9b7460e184cd3526f
SHA256

bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b
SHA512

eaad671ad3ed1a2dcb743a0d0f54b3eff0cfa8604bcda9683ada5c0c2ba9d3ea5819b130a0de4ccfe7df62005ed1e4ca07c45284272749ab110d143239e3f4c8
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	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.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-1-5-21-946614337-2046421199-3397417319-1000\Software\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.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
956	schtasks.exe
1304	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4396 wrote to memory of 956	4396	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe	70
PID 4396 wrote to memory of 956	4396	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe	70
PID 4396 wrote to memory of 956	4396	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe	70
PID 4396 wrote to memory of 1304	4396	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe	72
PID 4396 wrote to memory of 1304	4396	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe	72
PID 4396 wrote to memory of 1304	4396	bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe	72

C:\Users\Admin\AppData\Local\Temp\bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe
"C:\Users\Admin\AppData\Local\Temp\bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4396
- 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:956
- 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:1304

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
d3bbc2bf8602ed8d4704701e6abc4a94

SHA1
f550a7a0b56af7f9a5d6efe9b7460e184cd3526f

SHA256
bc6d414e19ce1d83b0798de8ef39377c58ab492a38ab8ff6f0cf1c6b81e5d12b

SHA512
eaad671ad3ed1a2dcb743a0d0f54b3eff0cfa8604bcda9683ada5c0c2ba9d3ea5819b130a0de4ccfe7df62005ed1e4ca07c45284272749ab110d143239e3f4c8

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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