8ae253bd47c5a95bdd52a682e3b82968c860b4d2aa3d01b7b902b16e13dec887

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
21-12-2024 02:18

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General

Target

8ae253bd47c5a95bdd52a682e3b82968c860b4d2aa3d01b7b902b16e13dec887.dll
Size

76KB
MD5

2c0366dd19c803cdd96b3406fda46c9b
SHA1

015bb4a06ea745be9b9635e13ba57fab3e8521e4
SHA256

8ae253bd47c5a95bdd52a682e3b82968c860b4d2aa3d01b7b902b16e13dec887
SHA512

47329c1c46aa9d8cd8c632fc254e69a74899a15fdfda6999554dbce51504f3553d7e6d261f5832e054275ad3beffb39916c2605fb30b56c95bcb3439a8ab90ff
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z97qIYM2O:c8y93KQjy7G55riF1cMo03HDn

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/3240-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3240-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4456	3240	WerFault.exe	82

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	3240	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 3240	2008	rundll32.exe	82
PID 2008 wrote to memory of 3240	2008	rundll32.exe	82
PID 2008 wrote to memory of 3240	2008	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ae253bd47c5a95bdd52a682e3b82968c860b4d2aa3d01b7b902b16e13dec887.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ae253bd47c5a95bdd52a682e3b82968c860b4d2aa3d01b7b902b16e13dec887.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 712
    3⤵
    - Program crash
    PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3240 -ip 3240
1⤵
PID:4324

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/3240-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3240-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download