294da61adab1d8492a49dacb44f6d7e18d14b70084d28169f4215084cc32b731

Analysis

max time kernel
96s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

294da61adab1d8492a49dacb44f6d7e18d14b70084d28169f4215084cc32b731.dll
Size

76KB
MD5

41d0af37b1499a293ada77f21242aa8d
SHA1

c59dba7366be8954b16007fbec210d5dfeb0ec5a
SHA256

294da61adab1d8492a49dacb44f6d7e18d14b70084d28169f4215084cc32b731
SHA512

02652a22316549338f330fadbd055e80cff79ad170450515e4469cd22585c71d63fa2f5b9faa0e68513396370026953d2f65b7c8c7c419928f323079ba7f010c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZDm1fY:c8y93KQjy7G55riF1cMo031CfY

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/4756-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4756-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4032	4756	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	4756	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3208 wrote to memory of 4756	3208	rundll32.exe	82
PID 3208 wrote to memory of 4756	3208	rundll32.exe	82
PID 3208 wrote to memory of 4756	3208	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\294da61adab1d8492a49dacb44f6d7e18d14b70084d28169f4215084cc32b731.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3208
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\294da61adab1d8492a49dacb44f6d7e18d14b70084d28169f4215084cc32b731.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 700
    3⤵
    - Program crash
    PID:4032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4756 -ip 4756
1⤵
PID:804

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

Loading Replay Monitor...

Downloads

memory/4756-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4756-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download