b146bc6b5bbcaa7946561c33c0b4f73195651017cdb1f13d4b3a277395be042e

Analysis

max time kernel
146s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 08:34

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General

Target

b6fc05a0a093b6d49f63b68b0bf75fd2.dll
Size

584KB
MD5

b6fc05a0a093b6d49f63b68b0bf75fd2
SHA1

7bbeacf6bfe41fc31242500103679bf840551f6b
SHA256

b146bc6b5bbcaa7946561c33c0b4f73195651017cdb1f13d4b3a277395be042e
SHA512

cdc968f3411fda93bfb76ef66d1792015dde431354cd262be3099158bbd96e6a41c71126c872cee586676e5d74f72e2b709e7ac69a0276483b8175bfe5d390bc
SSDEEP

6144:4B2Fl6IZDLjxZCFpIHOhUXTe8PV22uVVXpFs73y47xAmhSD032hRcol2bdNdoj+x:4BslZ3n7XC8PV2VjZFE7x/Sr8c

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scanfdiskh57.dll	rundll32.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.lnk	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\scandisk.lnk	rundll32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NvCplDaemonTool = "rundll32.exe C:\\Users\\Admin\\qloadd28.dll,_IWMPEvents"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NvCplDaemonTool = "rundll32.exe C:\\Windows\\system32\\qloadd28.dll,_IWMPEvents"	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qloadd28.dll	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3232	rundll32.exe
3232	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3232	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 3232	3368	rundll32.exe	90
PID 3368 wrote to memory of 3232	3368	rundll32.exe	90
PID 3368 wrote to memory of 3232	3368	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6fc05a0a093b6d49f63b68b0bf75fd2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b6fc05a0a093b6d49f63b68b0bf75fd2.dll,#1
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

memory/3232-0-0x0000000001070000-0x00000000010ED000-memory.dmp

Filesize
500KB

Download
memory/3232-3-0x0000000001070000-0x00000000010ED000-memory.dmp

Filesize
500KB

Download
memory/3232-4-0x00000000030F0000-0x0000000003108000-memory.dmp

Filesize
96KB

Download
memory/3232-9-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-13-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-15-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-17-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-20-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-22-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-23-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-24-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download
memory/3232-30-0x0000000003230000-0x0000000003251000-memory.dmp

Filesize
132KB

Download