f6a83e6ed8bf92b8ff4da0aba72fe354199ec79a99008b34800e4cfdb92d3a67

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 03:48

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General

Target

xxx_video.exe
Size

74KB
MD5

ed6cec1486bd9af8a567604112f786bf
SHA1

147b9b965701a42fb6e8088da0abf4eb3b987d1c
SHA256

2a9e5ded530da46678845fc5f3be1f83819b6a255765174eb4ae06ba4abb5b53
SHA512

e8e1ae480b129a9bff0d98c65d212973be9892f4fa103a78bbb275f3d3be7c68e871888dcb73bcdd35c3958f9d7b889671b9d8aadbdc4623c4b4a81ba182805b
SSDEEP

1536:Y4adWLt4aPI7ZPItWEK01i+jmcIJID+U5pnouy8NM:C8LGaPI7ZPItFK0zxIC9noutNM

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral26/memory/4684-0-0x0000000000400000-0x0000000000446000-memory.dmp	upx
behavioral26/memory/4684-2-0x0000000000400000-0x0000000000446000-memory.dmp	upx

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4432 4684 WerFault.exe xxx_video.exe
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:

xxx_video.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xxx_video.exe

pid	pid_target	process	target process
4432	4684	WerFault.exe	xxx_video.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xxx_video.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

xxx_video.exe

description	pid	process	target process
PID 4684 wrote to memory of 4528	4684	xxx_video.exe	xxx_video.exe
PID 4684 wrote to memory of 4528	4684	xxx_video.exe	xxx_video.exe
PID 4684 wrote to memory of 4528	4684	xxx_video.exe	xxx_video.exe

C:\Users\Admin\AppData\Local\Temp\xxx_video.exe
"C:\Users\Admin\AppData\Local\Temp\xxx_video.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4684
- C:\Users\Admin\AppData\Local\Temp\xxx_video.exe
  C:\Users\Admin\AppData\Local\Temp\xxx_video.exe
  2⤵
  PID:4528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 512
  2⤵
  - Program crash
  PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4684 -ip 4684
1⤵
PID:1472

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

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Downloads

memory/4684-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4684-2-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download