d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fb

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2025 04:32

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General

Target

d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fbN.dll
Size

76KB
MD5

29bf94ee70744a80aa47ecc657811470
SHA1

a09656080917207f99ffcad44f1d67479773f3a6
SHA256

d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fb
SHA512

463a6df931568682f6a4a9923f31b97a79ed43705f56c745aa7bafc89bb26eec7bf3fa6231f79b1eb09baf135d475a78a33d4ca774538ec24ab33d974a0cbc43
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgF27DXj3:c8y93KQjy7G55riF1cMo03v7/3

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/1456-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/1456-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2036	1456	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	1456	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4768 wrote to memory of 1456	4768	rundll32.exe	82
PID 4768 wrote to memory of 1456	4768	rundll32.exe	82
PID 4768 wrote to memory of 1456	4768	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fbN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fbN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 712
    3⤵
    - Program crash
    PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1456 -ip 1456
1⤵
PID:3568

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/1456-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1456-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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