514459e8a9defc42f18590377166d2381e60f4dd2128d4608e4cc3a48b0714f3

Analysis

max time kernel
94s
max time network
96s
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 00:31

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General

Target

514459e8a9defc42f18590377166d2381e60f4dd2128d4608e4cc3a48b0714f3N.dll
Size

76KB
MD5

f470b4a45e7c681aa43b0461e2eaee30
SHA1

a8c8e898ddc65fa1326879daada9f4d8f5a49a68
SHA256

514459e8a9defc42f18590377166d2381e60f4dd2128d4608e4cc3a48b0714f3
SHA512

a795613f97fbfac5c891b3c3c2b6684a6ac6b35912c2e10da383e28faf18f91f3edce75b7e3eba23f28207ca797b8cf7a40f142110c3eec1b9337e3fb2e6b7eb
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZTXrQ2K:c8y93KQjy7G55riF1cMo03y

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

Processes:

resource	yara_rule
behavioral2/memory/2784-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2784-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2468	2784	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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

rundll32.exe

description	pid	Process
Token: SeDebugPrivilege	2784	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4076 wrote to memory of 2784	4076	rundll32.exe	82
PID 4076 wrote to memory of 2784	4076	rundll32.exe	82
PID 4076 wrote to memory of 2784	4076	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\514459e8a9defc42f18590377166d2381e60f4dd2128d4608e4cc3a48b0714f3N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\514459e8a9defc42f18590377166d2381e60f4dd2128d4608e4cc3a48b0714f3N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2784
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 704
    3⤵
    - Program crash
    PID:2468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2784 -ip 2784
1⤵
PID:3960

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/2784-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2784-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download