2d5e652425785634a024b9c45c5f72b059cd5912f3e1ceaa533076a8f5243eee

Analysis

max time kernel
136s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 12:09

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General

Target

NzbExplorer/Helper.dll
Size

44KB
MD5

b420bf2dc387d9eb22c96b42a86eb875
SHA1

098e3c6a901bb03406e2b64e95f702ace06b4f19
SHA256

870dd0ba12ae7aefcd37be942265d8a906176394db5414d92582351897065e98
SHA512

c6e3bd90fe514cf7156c1d59a86297ef5015ead378407a0e60c18eca18fa9db5382c14782cd055322ac4df8b0bc5aa5e67cb8d208809da0a5a22dccb898a51eb
SSDEEP

768:NsXlOuiZoPpQ6YFiVbDDFduQx1MD92biyrob8hoTBfLlMjosjcZdF5onbcuyD7U5:Nn3USKVTFd/uSiyrogCBfWjos+dF2no8

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4836-0-0x0000000000400000-0x0000000000420000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 4836	920	rundll32.exe	84
PID 920 wrote to memory of 4836	920	rundll32.exe	84
PID 920 wrote to memory of 4836	920	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NzbExplorer\Helper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NzbExplorer\Helper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4836-0-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

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