be55e3f10cb97d954a7f5be77c43c0c44406369e2ad9768f30b86e2a5ca46fd5

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 06:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

be55e3f10cb97d954a7f5be77c43c0c44406369e2ad9768f30b86e2a5ca46fd5.dll
Size

76KB
MD5

293fc4dee3304f7f6861899271ade798
SHA1

77ac10b12ebb87cc9a10f97b2a77fe9975239602
SHA256

be55e3f10cb97d954a7f5be77c43c0c44406369e2ad9768f30b86e2a5ca46fd5
SHA512

89b63f018f0544719dd02466bb4714e7a3f63f59dc7ce1b1236138f95b1e67e726803f99d4f1fad7dd09d74d3b9eb5cb7bd7ebad0067515e599362acd139f22c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2Mgcu/btnzXxK:c8y93KQjy7G55riF1cMo03CnzXxK

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/3396-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3396-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3516	3396	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	3396	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 3396	2040	rundll32.exe	82
PID 2040 wrote to memory of 3396	2040	rundll32.exe	82
PID 2040 wrote to memory of 3396	2040	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\be55e3f10cb97d954a7f5be77c43c0c44406369e2ad9768f30b86e2a5ca46fd5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\be55e3f10cb97d954a7f5be77c43c0c44406369e2ad9768f30b86e2a5ca46fd5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 700
    3⤵
    - Program crash
    PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3396 -ip 3396
1⤵
PID:5052

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/3396-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3396-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download