d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fb

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 04:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fbN.dll
Size

76KB
MD5

29bf94ee70744a80aa47ecc657811470
SHA1

a09656080917207f99ffcad44f1d67479773f3a6
SHA256

d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fb
SHA512

463a6df931568682f6a4a9923f31b97a79ed43705f56c745aa7bafc89bb26eec7bf3fa6231f79b1eb09baf135d475a78a33d4ca774538ec24ab33d974a0cbc43
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgF27DXj3:c8y93KQjy7G55riF1cMo03v7/3

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2320-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2320-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2320-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2320-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2320-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2404	2320	WerFault.exe	30

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	2320	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 1964 wrote to memory of 2320	1964	rundll32.exe	30
PID 2320 wrote to memory of 2404	2320	rundll32.exe	31
PID 2320 wrote to memory of 2404	2320	rundll32.exe	31
PID 2320 wrote to memory of 2404	2320	rundll32.exe	31
PID 2320 wrote to memory of 2404	2320	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3f30a51a67863d3b41c4f232697dff06065eb169835479d99f79f351bd883fbN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- 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
  - Suspicious use of WriteProcessMemory
  PID:2320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 332
    3⤵
    - Program crash
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/2320-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2320-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2320-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2320-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2320-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download