897155cc67dea5b3e363b37c8d890f92e2cd8070eb1a0626a0d8de193c06bb49

Analysis

max time kernel
139s
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
09/08/2024, 21:07

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General

Target

import.dll
Size

162KB
MD5

93a0ada475d95ba06539b84b646439c7
SHA1

b173ac84bb754b92df2a50b6c00731072bb201d1
SHA256

52628639e73c6d88451ffef1c124cda208704599636c381868ddf5388d669b78
SHA512

42c20896b30633c65ef5341e8a1367f512d5f8c278597fbb761bf481cd75218b56a30a6207d2b24212f720e7afe9027a6f4b475f7d8e1187e5df281ff0b67593
SSDEEP

3072:z5xUk+w9Ms8LbB3vcQqXsVAzJHm174+G0qEXUZmX+jWZ/VwXqi62:FxN+9xLbBfecqgh/3XUolZ/V

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
behavioral10/memory/5004-0-0x0000000000400000-0x000000000046D000-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 3868 wrote to memory of 5004	3868	rundll32.exe	84
PID 3868 wrote to memory of 5004	3868	rundll32.exe	84
PID 3868 wrote to memory of 5004	3868	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\import.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\import.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5004

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/5004-0-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

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