3ed099949a8004f1f707345cfae43d46527b5442dd49a6d229f143f91a468315

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 21:48

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General

Target

Plugins/64bit/WebNowPlaying.dll
Size

1010KB
MD5

91794eda2d0f51c425f22b4501e8f2c3
SHA1

051596029e9b7d21e2b0fc3014d6cbba1ca59504
SHA256

fc901b5cb52eddf22f80a94d38af0cda30e2011b039ba0e44dce45a8576d9b9c
SHA512

991095d28ed84aa3db2f6ea83c13219215535ea29a11a766935e3e5521cc88ac29ee264200e363104c99025130dd7b08e528f0f4b031e406dde10ff7a77287c2
SSDEEP

12288:5FHgz/Vb/bctFBlmDenwG9nZ/7GulkQi6uSVO5vT:5uz/Vb/IXDnNr/ng6uSVO5v

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	4868	dw20.exe
Token: SeBackupPrivilege	4868	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 4868	2580	rundll32.exe	86
PID 2580 wrote to memory of 4868	2580	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\64bit\WebNowPlaying.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 728
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2580-0-0x0000029A5A130000-0x0000029A5A140000-memory.dmp

Filesize
64KB

Download
memory/2580-1-0x00007FFCA3915000-0x00007FFCA3916000-memory.dmp

Filesize
4KB

Download
memory/2580-2-0x0000000000CF0000-0x0000000000DF4000-memory.dmp

Filesize
1.0MB

Download
memory/2580-3-0x00007FFCA3660000-0x00007FFCA4001000-memory.dmp

Filesize
9.6MB

Download
memory/2580-10-0x00007FFCA3660000-0x00007FFCA4001000-memory.dmp

Filesize
9.6MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads