789b6314fb72052d4f40e15aade81c764c939acec72cb703a2f6d6274fba9554

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 20:58

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General

Target

789b6314fb72052d4f40e15aade81c764c939acec72cb703a2f6d6274fba9554N.dll
Size

76KB
MD5

df17fa0b7e0888dad82d7e938d57a260
SHA1

a7dd258d1fc99f162b59ba45f8801f9f1b35daee
SHA256

789b6314fb72052d4f40e15aade81c764c939acec72cb703a2f6d6274fba9554
SHA512

c41be549735478c1c6080e4299b348a8a3ff98faa1900e574f13f268fab6c27181d9ec7f21c95448a1a2b2512c3a9c12ba6eec88f6ed1bcff2e3ae9286e745fe
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZjvfZveMl:c8y93KQjy7G55riF1cMo03Teu

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2452-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2452-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	2452	WerFault.exe	83

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2452	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 2452	3448	rundll32.exe	83
PID 3448 wrote to memory of 2452	3448	rundll32.exe	83
PID 3448 wrote to memory of 2452	3448	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\789b6314fb72052d4f40e15aade81c764c939acec72cb703a2f6d6274fba9554N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\789b6314fb72052d4f40e15aade81c764c939acec72cb703a2f6d6274fba9554N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 704
    3⤵
    - Program crash
    PID:2656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2452 -ip 2452
1⤵
PID:4524

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/2452-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2452-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download