5973714f10eac5263d0da59fec83b997b0826f81348da9c753cfac055b56d49e

Analysis

max time kernel
95s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 22:29

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General

Target

5973714f10eac5263d0da59fec83b997b0826f81348da9c753cfac055b56d49e.dll
Size

76KB
MD5

a54b24c16ba3b2d0590a28f69de46933
SHA1

4a69bc6d1fdc2769434633f0bc08db8a7824eacf
SHA256

5973714f10eac5263d0da59fec83b997b0826f81348da9c753cfac055b56d49e
SHA512

b71e47cb94b24c14607b344c63e1a256482faff2731f9ebca9d00f8537657c401e3c800cf74cc8754edd4546a8bc0c1c708bda95bc4762f28ad6d2971b0272b3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTI61ububOo:c8y93KQjy7G55riF1cMo03Kg

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/528-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/528-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3488	528	WerFault.exe	84

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	528	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 528	1384	rundll32.exe	84
PID 1384 wrote to memory of 528	1384	rundll32.exe	84
PID 1384 wrote to memory of 528	1384	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5973714f10eac5263d0da59fec83b997b0826f81348da9c753cfac055b56d49e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5973714f10eac5263d0da59fec83b997b0826f81348da9c753cfac055b56d49e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 700
    3⤵
    - Program crash
    PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 528 -ip 528
1⤵
PID:3544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/528-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/528-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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